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Creative Important 1 Marks Questions

10th Standard EM

    Reg.No. :
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Science

Time : 02:00:00 Hrs
Total Marks : 250

    Part A

    115 x 1 = 115
  1. Physics that deals with the effect of force on bodies is

    (a)

    Kinematics

    (b)

    Dynamics

    (c)

    Statics

    (d)

    Mechanics

  2. The resistance of a body to change its state of motion is called

    (a)

    force

    (b)

    momentum

    (c)

    inertia of motion

    (d)

    inertia of direction

  3. A & B are two objects with masses 100 kg & 75 kg respectively, then _______

    (a)

    both will have same inertia

    (b)

    B'will have more inertia

    (c)

    A will have more inertia

    (d)

    both will have less inertia

  4. If two equal forces acting along opposite direction is parallel to each other then they are called as

    (a)

    resultant

    (b)

    equilibriant

    (c)

    like

    (d)

    unlike

  5. The acceleration due to gravity varies on earth with

    (a)

    distance

    (b)

    height

    (c)

    mass of an object

    (d)

    all the above

  6. On a rainy day, small oily films on water show brilliant colours. This is due to

    (a)

    scattering

    (b)

    dispersion

    (c)

    reflection

    (d)

    refraction

  7. When a person is myopic, he / she can clearly see

    (a)

    Both nearby & far off

    (b)

    Only nearby objects

    (c)

    Only far off objects

    (d)

    Neither nearby nor far off objects

  8. In Astigmatism, eye cannot see

    (a)

    distance object

    (b)

    nearby object

    (c)

    parallel lines

    (d)

    both a & b

  9. Cylindrical lens is used to correct

    (a)

    Myopia

    (b)

    Hypermetropia

    (c)

    Presbyopia

    (d)

    Astigmatism

  10. In a simple microscope to obtain higher magnification, the focal length convex lens should be _____

    (a)

    Large

    (b)

    Small

    (c)

    1 cm

    (d)

    None

  11. Thermal expansion atparticular temperature is less in

    (a)

    solid

    (b)

    liquid

    (c)

    gas

    (d)

    all above

  12. Increase in area due to heating is called

    (a)

    Linear expansion

    (b)

    Superficial expansion

    (c)

    Cubical expansion

    (d)

    real expansion

  13. According to Charles's law

    (a)

    P ∝ \(\frac{1}{V}\)

    (b)

    V ∝ T

    (c)

    V ∝ n

    (d)

    all the above

  14. SI unit of temperature is ______

    (a)

    K

    (b)

    °C

    (c)

    /°C

    (d)

    0F

  15. Charles's law is also called as ______

    (a)

    the law of temperature

    (b)

    the law of pressure

    (c)

    the law of volume

    (d)

    the law of gas

  16. The relation between potential difference (V) and current (I) is:

    (a)

    \(\alpha\)I

    (b)

    V\(\alpha\)I2

    (c)

    V\(\alpha\)\(\frac{I}{I}\)

    (d)

    None of the above

  17. Which of the following laboratory apparatus is used during the verification of Ohm's law?

    (a)

    Voltmeter

    (b)

    Ammeter

    (c)

    Rheostat

    (d)

    All the above

  18. If one of the resistors in a parallel circuit is removed, the total resistance will be

    (a)

    Doubled

    (b)

    Decreases

    (c)

    Increases

    (d)

    Constant

  19. The expression for the heat is

    (a)

    H=VIt

    (b)

    H=I2Rt

    (c)

    \(H=\frac { { V }^{ 2 } }{ R } t\)

    (d)

    all the above

  20. In which one of the following heating effect the current is undesirable?

    (a)

    electric iron

    (b)

    electric motor

    (c)

    fuse wire

    (d)

    electric bulb

  21. Which voice is likely to have minute frequency?

    (a)

    baby girl

    (b)

    boy

    (c)

    A man

    (d)

    A woman

  22. Dogs can receive sound upto _____ kHz.

    (a)

    20

    (b)

    25

    (c)

    10

    (d)

    15

  23. Sound waves do not travel through.

    (a)

    vaccum

    (b)

    solid

    (c)

    liquid

    (d)

    gases

  24. The speed of sound in a medium depends upon

    (a)

    frequency

    (b)

    amplitude

    (c)

    wavelength

    (d)

    properties of the medium

  25. A source emits a frequency of 1 kHz is moving toward a rest listener with a speed of 0.9 V, where V is the speed of sound wave. The frequency heard by the listener is ________.

    (a)

    10 Hz

    (b)

    0.1 Hz

    (c)

    100 Hz

    (d)

    10 kHz

  26. Atomic nucleus was discovered by _______

    (a)

    Rutherford

    (b)

    Newton

    (c)

    Einstein

    (d)

    Nobel

  27. Radioactive materials are kept -in thick -walled ________ containers.

    (a)

    aluminium

    (b)

    iron

    (c)

    brick

    (d)

    lead

  28. U238 is fissionable _________ neutrons.

    (a)

    only by fast

    (b)

    only by slow

    (c)

    both fast and slow

    (d)

    by thermal

  29. Atom bomb explosions produce ______ waves.

    (a)

    gravitational

    (b)

    sand

    (c)

    shock

    (d)

    electric

  30. BARC is situated at ________.

    (a)

    Trombay

    (b)

    Kalpakkam

    (c)

    Trivandrum

    (d)

    Thumba

  31. Atoms of different elements with different atomic numbers, but same mass number are known as _________

    (a)

    isobars

    (b)

    isotopes

    (c)

    isotones

    (d)

    isomers

  32. Which of the following contains maximum number of molecules?

    (a)

    1 g of N2

    (b)

    1 g of CO2

    (c)

    1 g of H2

    (d)

    1g of O2

  33. The number of molecules in 16.0 g of oxygen is:

    (a)

    6.023 x 1023

    (b)

    6.023 x 10-23

    (c)

    3.01 X 10-23

    (d)

    3.0115 x 1023

  34. Which of the following contains the largest number of molecules?

    (a)

    0.2 mol H2

    (b)

    8.0 g H2

    (c)

    17 g of H2O

    (d)

    6.0 g of CO2

  35. The total number of atoms represented by the compound CuSO4. 5H2O is

    (a)

    27

    (b)

    21

    (c)

    5

    (d)

    8

  36. The number of neutrons in 8O16 is ________

    (a)

    8

    (b)

    16

    (c)

    32

    (d)

    24

  37. Arrange the following in the increasing order of the size. Cl-, Cl, Cl+

    (a)

    Cl- < Cl+ < Cl

    (b)

    Cl4 < Cl- < Cl+

    (c)

    Cl+ < Cl < Cl-

    (d)

    Cl+ < Cl < Cl-

  38. The process of extracting the ore from the earth's crust is ____________

    (a)

    Metallurgy

    (b)

    Mining

    (c)

    Smelting

    (d)

    Leaching

  39. Metals are ______________

    (a)

    Electro positive

    (b)

    Electronegative

    (c)

    both (a) and (b)

    (d)

    neither (a) nor (b)

  40. The chief ore of copper is ________

    (a)

    Copper pyrites

    (b)

    Copper glance

    (c)

    Cyprite

    (d)

    Rupy copper

  41. Hygroscopic substances are used as __________ agents.

    (a)

    oxidizing

    (b)

    reducing

    (c)

    decarbocyleting

    (d)

    drying

  42. Salt solution containing common salt in water is an example for _____________

    (a)

    binary solution

    (b)

    trinary solution

    (c)

    suspension

    (d)

    colloidal solution

  43. Which of the following is a saturated solution?

    (a)

    5g NaCI in 100g water

    (b)

    109 NaCI in 100g water

    (c)

    20g NaCI in 100g water

    (d)

    36g NaCI in 100g water

  44. Solubility of CO2 gas in water ___________ with the increase in pressure.

    (a)

    increases

    (b)

    decreases

    (c)

    remains constant

    (d)

    None of these

  45. Which of the following is a dehydrating agent (absorbs moistone)

    (a)

    sodium hydroxide

    (b)

    anhydrous calcium chloride

    (c)

    sugar

    (d)

    None of these

  46. The reaction between hydrogen and oxygen gas to form water is __________________

    (a)

    combination

    (b)

    redox

    (c)

    exothermic

    (d)

    all of these

  47. Which among the following chemical reaction is an example of combination reaction?
    (i) H2(g)+ CI2(g) ⟶ 2HCI(g)
    (ii) AnOH(aq) + HCl(aq) ⟶ NaCl(aq) + H2O(1)
    (iii)2Mg(S)+ O2(g) ⟶ 2MgO(S)
    (iv) Zn(S)+ 2HCI(aq) ⟶ ZnCl2 + H2(g)

    (a)

    only (i)

    (b)

    both (i) and (iii)

    (c)

    only (iii)

    (d)

    both (i) and (ii)

  48. Decomposition reactions are brought about by ________

    (a)

    heat

    (b)

    light

    (c)

    electricity

    (d)

    all the above

  49. When Zinc metal is placed in hydrochloric acid, the gas evolved is _________________

    (a)

    CO

    (b)

    CO2

    (c)

    H2

    (d)

    H2O

  50. Heat is evolved during __________ reaction.

    (a)

    Combination

    (b)

    Combustion

    (c)

    Decomposition

    (d)

    Endothermic

  51. Ethene is an ___________

    (a)

    alkane

    (b)

    alkene

    (c)

    alkyze

    (d)

    armatic hydrocarbon

  52. Methylene group is

    (a)

    CH4

    (b)

    - CH3

    (c)

    - CH2 -

    (d)

    - CH -

  53. Identify the product formed when ethanol reacts with sodium

    (a)

    Sodium acetate

    (b)

    Sodium ethanate

    (c)

    Sodium ethoxide

    (d)

    Sodium formate

  54. The organic acid present in Vinegar is ___________ acid.

    (a)

    methanoic

    (b)

    ethanoic

    (c)

    Propanoic

    (d)

    Butanoic

  55. The sodium salt of long chain fatty acid which helps in cleaning of clothes is ________________

    (a)

    vinegar

    (b)

    detergent

    (c)

    soap

    (d)

    both (b) and (c)

  56. Amphivasal bundle belongs to ___________ type of vascular, bundle.

    (a)

    concentric

    (b)

    collateral

    (c)

    conjoint

    (d)

    radial

  57. Respiratory quotient for aerobic respiration is ____________

    (a)

    2

    (b)

    infinity

    (c)

    1

    (d)

    0

  58. __________ help in absorption of water and minerals.

    (a)

    Root hairs

    (b)

    Stomata

    (c)

    Epidermis

    (d)

    Trichomes

  59. Name the tissue present between the upper and lower epidermis.

    (a)

    Lower epidermis tissue

    (b)

    Pith

    (c)

    Upper epidermis tissue

    (d)

    Mesophyll

  60. Chloroplasts are ___________ shaped organelles.

    (a)

    disc

    (b)

    round

    (c)

    oval

    (d)

    circle

  61. Leeches have ___________

    (a)

    heart

    (b)

    lungs

    (c)

    true blood vessels

    (d)

    excretory organs

  62. The urinogenital canal of female rabbit is formed by union of_________

    (a)

    urethra and vagina

    (b)

    urinary bladder and urethra

    (c)

    cowper's gland and urinary bladder

    (d)

    urinary bladder and vagina

  63. The_______ glands are modified glands of the skin

    (a)

    perineal

    (b)

    mammary

    (c)

    gastric

    (d)

    salivary

  64. The opening of pulmonary arch into right ventricle of rabbit is guarded by_________ semilunar valves.

    (a)

    2

    (b)

    4

    (c)

    3

    (d)

    1

  65. Each kidney is made up of several___________

    (a)

    mascula

    (b)

    nephrons

    (c)

    cortex

    (d)

    epididymis

  66. Persons with __________blood group can receive blood from 'AB' group individuals 

    (a)

    'A' only

    (b)

    Bonly

    (c)

    AB and 0

    (d)

    A, B,AB and 0

  67. The life span of platelets is_________

    (a)

    3 weeks

    (b)

    1 month

    (c)

    2-3 days

    (d)

    40 days

  68. _______is not a feature of veins.

    (a)

    Red in colour

    (b)

    Non-elastic walls

    (c)

    Lack internal valves

    (d)

    Blood flow with low pressure

  69. Angiology is the study of_________

    (a)

    heart

    (b)

    heart attack

    (c)

    blood vessels

    (d)

    diseases of blood

  70. Absorption of water by modern frames of windows in rainy reason is an example of________

    (a)

    diffusion

    (b)

    osmosis

    (c)

    imbibitio

    (d)

    ranspiration

  71. ______ carry impulses from the sense organ to the central nervous system.

    (a)

    unipolar neurons

    (b)

    efferent neurons

    (c)

    motor neurons

    (d)

    sensory neurons

  72. ______ is the largest portion nearly two - third of the brain.

    (a)

    Thalamus

    (b)

    Cerebrum

    (c)

    Diencephalon

    (d)

    Cerebellum

  73. ______ acts as a relay centre.

    (a)

    Thalamus

    (b)

    Hypothalamus

    (c)

    Cerebrum

    (d)

    Cerebellum

  74. _____ second largest part of the brain formed of two large sized hemispheres.

    (a)

    Cerebellum

    (b)

    Cerebrum

    (c)

    Thalamus

    (d)

    Diencephalon

  75. _____ carry command from spinal cord to our arm.

    (a)

    Motor neurons

    (b)

    Sensory neurons

    (c)

    Unipolar neurons

    (d)

    Afferent neurons

  76. The term Auxin was introduced by _____

    (a)

    Went

    (b)

    Kogi

    (c)

    Charles Darwin

    (d)

    Kurosawa

  77. ______ is not a function of thyroid.

    (a)

    BMR

    (b)

    Body temperature

    (c)

    Carbo hydratemetabolism

    (d)

    Anti-allergic

  78. Premature shedding is caused by ______

    (a)

    auxin

    (b)

    ethylene

    (c)

    ABA

    (d)

    gibberellin

  79. _____ promotes the ripening of fruits.

    (a)

    Auxin

    (b)

    Abscisic Acid

    (c)

    Ethylene

    (d)

    Cytokinin

  80. The mineralocorticoids secreted by Zona glomerulosa is ______

    (a)

    aldosterone

    (b)

    testosterone

    (c)

    estrogen

    (d)

    progesterone

  81. Fragmentation is seen in_________

    (a)

    Spirogyra

    (b)

    Bryophyllum

    (c)

    Yeast

    (d)

    Hydra

  82. Regeneration is seen in_____

    (a)

    Plasmodium

    (b)

    Spirogyra

    (c)

    Hydra

    (d)

    Amoeba

  83. Each stamen consists of a small bag like structure called_______

    (a)

    Anther

    (b)

    Filament

    (c)

    Pollengrain

    (d)

    Germpore

  84. Theejection of milk is stimulated byposterior pituitary hormone called_____

    (a)

    Prolactin

    (b)

    Insulin

    (c)

    Oxytocin

    (d)

    Estrogen

  85. Breaking of the filament into many fragments is called_____________

    (a)

    Fission

    (b)

    Fragmentation

    (c)

    Budding

    (d)

    Regeneratio

  86. v shaped chromosomes are called_______

    (a)

    metacentric

    (b)

    acrocentric

    (c)

    submetacentric

    (d)

    telocentric

  87. The haploid condition in a human cell refers to________ chromosomes

    (a)

    44

    (b)

    23

    (c)

    46

    (d)

    22

  88. ______is not a nitrogenous base.

    (a)

    Adenine

    (b)

    Thymine

    (c)

    Leucine

    (d)

    Cytosine

  89. In human,each cell normally consists _________of chromosomes.

    (a)

    23 pairs

    (b)

    22 pairs

    (c)

    20 pairs

    (d)

    12 pairs

  90. Hydrogen bonds between the nitrogeneous bases make the DNA molecule________

    (a)

    unstable

    (b)

    stable

    (c)

    unbalanced

    (d)

    disturbed

  91. The idea of Chemical Evolution of life was developed by_______

    (a)

    Haldane and Oparin

    (b)

    Pasteur

    (c)

    Libby

    (d)

    Leonardo da vinci

  92. _________ is called the Father of Palaeontology.

    (a)

    Pasteur

    (b)

    Birbal sahani

    (c)

    Haeckel

    (d)

    Leonardo da vinci

  93. The Father of Paleobotany / Founder of Modern Paleobotany is _______

    (a)

    Leonardo da Vinci

    (b)

    Sternberg

    (c)

    Haldane

    (d)

    Sahani

  94. Paleobotany is derived from Greek words Paleon that means _________.

    (a)

    old

    (b)

    new

    (c)

    past

    (d)

    aged

  95. Radioactive Carbon (C14) dating method was discovered by_________

    (a)

    w. F.Libby

    (b)

    Niels Bohr

    (c)

    Issac Newton

    (d)

    William Harvey

  96. The rice variety peta was from __________

    (a)

    China

    (b)

    Mexico

    (c)

    Indonesia

    (d)

    India

  97. Pusa snowball is a disease resistant variety of________.

    (a)

    cowpea

    (b)

    cauliflower

    (c)

    wheat

    (d)

    rice

  98. Pusa sawani is a insect resistant variety of __________

    (a)

    cowpea

    (b)

    flat bean

    (c)

    lady's finger

    (d)

    brassica

  99. Blood dotting factors produced by biotechnology helps patients suffering from__________.

    (a)

    haemophilia

    (b)

    homeostasis

    (c)

    cerebral palsy

    (d)

    CHD

  100. In human beings, _________ of the DNA base sequences are the same and this is called as bulk genomic DNA.

    (a)

    99%

    (b)

    50%

    (c)

    90%

    (d)

    70%

  101. ______________ is a symptom of CHD.

    (a)

    Glycosuria

    (b)

    Ischemia

    (c)

    Hyperglycemia

    (d)

    Polyphagia

  102. ____________ help reduce blood sugar levels.

    (a)

    Sweet potato

    (b)

    Tomato

    (c)

    Beetroot

    (d)

    Cane sugar

  103. ____________ is not a symptom of AIDS.

    (a)

    Increase in number of WBC

    (b)

    Lack of appetite

    (c)

    Weight loss

    (d)

    Swelling of lymph nodes

  104. Obesity is not a risk factor for ___________

    (a)

    AIDS

    (b)

    diabetes

    (c)

    arthritis

    (d)

    CHD

  105. Sexually abused children show symptoms of ______________

    (a)

    frequent urinary infection

    (b)

    headache

    (c)

    sore head

    (d)

    migraine

  106. The Chipko movement originated in_________

    (a)

    Uttar pradesh

    (b)

    Uttarakhand

    (c)

    Arunachal Pradesh

    (d)

    Madhya Pradesh

  107. There are______ biosphere reserves in India.

    (a)

    5

    (b)

    13

    (c)

    15

    (d)

    18

  108. Choose the word not applicable to fossil fuels

    (a)

    Hydrocarbons

    (b)

    Decomposition

    (c)

    Natural process

    (d)

    Inexhaustible

  109. __________is not obtained from petroleum.

    (a)

    Biogas

    (b)

    Diesel

    (c)

    Gasoline

    (d)

    LPG

  110. Water is denser than air and therefore can generate electricity at________than wind turbines.

    (a)

    lower speeds

    (b)

    high speeds

    (c)

    very low speeds

    (d)

    very high speeds

  111. The output of any application is commonly known as______

    (a)

    File

    (b)

    Folder

    (c)

    Disk

    (d)

    Output

  112. Notes can be collected, edited and printed using______

    (a)

    Paint

    (b)

    Scratch

    (c)

    Notepad

    (d)

    LINUX

  113. Tocreate animations, cartoons and games easilywecan use_________

    (a)

    Paint

    (b)

    Notepad

    (c)

    LINUX

    (d)

    Scratch

  114. In Scratch, the characters are known as_________

    (a)

    Sprite

    (b)

    Stage

    (c)

    Element

    (d)

    Script

  115. The device which helps in explaining the concepts easily through pictures is________

    (a)

    Visible Communication Device

    (b)

    Visible Cinema Device

    (c)

    Visual Cinema Device

    (d)

    Visual Communication Device

  116. Part B

    94 x 1 = 94
  117. If the body behaves contrary to their own natural state is called _______.

    ()

    violent motion

  118. The product of mass &velocity of a moving body is _____

    ()

    momentum

  119. When a force of 1 N acts on a mass of 1 kg that is forced to move, the object moves with _____

    ()

    an acceleration of 1 ms-2

  120. The moment of a couple is the product of ______ and perpendicular distance between the forces.

    ()

    force

  121. When a person falls freely under the action of gravity has ______

    ()

    zero weight

  122. Refractive index of a medium is dependent on ______ of the light.

    ()

    wavelength

  123. The magnification is _____ than 1, then the image obtained is diminished

    ()

    less

  124. ______ tough membrane protects the internal parts of the eye.

    ()

    sclera

  125. To increase the focal length, the ciliary muscle ______

    ()

    relaxes

  126. According to optical property, telescope is classified into ______ and ______

    ()

    Refracting telescope, Reflecting telescope

  127. The average kinetic energy of the molecules of a substance is called ____

    ()

    Temperature

  128. The SI unit of temperature is ______

    ()

    kelvin

  129. Temperature is an indication of the _____ of molecules.

    ()

    average kinetic energy

  130. Transfer of heat energy from low temperature to high temperature object is called _____

    ()

    cooling

  131. Change in dimension due to raise in temperature is called _____

    ()

    thermal expansion

  132. The purpose of a rheostat is __________.

    ()

    to vary the magnitude of current

  133. Nichrome is an alloy of _________ and __________.

    ()

    Nickel, chromium

  134. The graph between V and 1 is ________ for a conductor

    ()

    straight line

  135. The reciprocal of resistance is ________

    ()

    conductance

  136. ________ is represented by joule / coulomb

    ()

    Potential difference

  137. High and low pressure regions of longitudinal wave is called _______ and ________.

    ()

    compression and rarefaction

  138. Number of vibrations produced in one second is __________ of the wave.

    ()

    frequency

  139. The speed of sound is inversely proportional to ________.

    ()

    square root of density

  140. The loudness of normal human voice is _______.

    ()

    60 dB

  141. The minimum distance required to hear an echo is 1/2oth part of the magnitude of velocity of sound in air, if the velocity of sound is ________ then the minimum distance required to hear an echo is 17.2m.

    ()

    344 ms-1

  142. When an ∝ - particle is emitted, a new atomic nuclei is formed whose ________.

    ()

    atomic number decreases by two and mass number decreases by four

  143. The radioactive isotope used to diagnose anaemia is  __________

    ()

    Fe59

  144. The process in which nucleus of one element is converted into nucleus of another element is  __________.

    ()

    nuclear reaction

  145. The mass of the fissile material at the critical size is called ________

    ()

    critical mass

  146. 1 eV is equal to _______.

    ()

    1.6 x 10-19J

  147. ___________ is the smallest indivisible entity of matter.

    ()

    Atom

  148. Isotopes differ in

    ()

    atomic mass or number of neutrons

  149. Sub atomic particles are ___________

    ()

    protons, neutrons, and electrons

  150. Sulphonic acid is a ___________

    ()

    hetero poly atomic molecule

  151. The value of STP is ___________

    ()

    273.15K & 1 atm

  152. Horizontal rows in periodic table are called ________

    ()

    Periods

  153. The anion is _______________ than its neutral atom

    ()

    larger

  154. Unit of iozisation energy is __________

    ()

    KJ / mol

  155. Ionization energy ____________ along the period and _________ down the group in periodic table.

    ()

    increases, decreases]

  156. The black oxide of copper is ______________

    ()

    CuO (Copper (II) Oxide)]

  157. The effectof pressure on the solubility of a gas in liquid is given by ____________

    ()

    Henry's law

  158. Magnesium sulphate heptahydrate is called _____________

    ()

    epsom salt

  159. Caustic potash is an example of _________ substance.

    ()

    deliquescent

  160. The substance present in lesser amount, in a solution is called ___________

    ()

    solute

  161. Give an example for solid in gas? _____________

    ()

    smoke

  162. The pH value of milk of magnesia is 10. It is ____________ in nature.

    ()

    basic

  163. The chemical reactions which takes place with the evolution of heat energy are called ____________ reaction.

    ()

    exothermic

  164. pH oflemon juice is ____

    ()

    2

  165. pH of an acidic solution is ____________

    ()

    <7

  166. The reaction that cannot be reversed is called _____________

    ()

    irreversible reaction

  167. The simplest alkane is _______________ CH4.

    ()

    methane

  168. Theprincipal source of butyric acid is _______

    ()

    butter

  169. Ethanol is manufactured by the fermentation of ___________________

    ()

    molasses

  170. The gas formed during the decarboxylation of sodium salt of ethanoic acid is ___________

    ()

    methane

  171. Sodium salts of fatty acids are known as _____________

    ()

    hard soaps

  172. The band like thickenings found in endodermis of dicot root are called ______________

    ()

    casparian strips

  173. Light reaction is also called __________

    ()

    Hill reaction

  174. Cellular respiration is a ______________ process.

    ()

    biochemical

  175. ______ is the first step in aerobic and anaerobic respiration.

    ()

    glycolysis

  176. TCA cycle is also known as __________

    ()

    krebs cycle

  177. All the four channels of circulatory system are connected together in_________ segment of leech.

    ()

    26th

  178. The sub pharyngeal ganglion in leech is formed by fusion of ________pairs of ganglia

    ()

    four

  179. In rabbit the testis consists of_________

    ()

    seminiferous tubules

  180. Lungs are covered by a membrane called________

    ()

    pleura

  181. In leeches each segment beav a number of projections called _________

    ()

    .receptors

  182. A mature RBC lacks a____________

    ()

    nucleus

  183. The______ among the leucocytes produce antibodies during infection.

    ()

    lymphocytes

  184. _________is a passive process

    ()

    Diffusion

  185. In______movement water occurs through thecytoplasm of cells.

    ()

    symplastic

  186. Elements like________ are not remobilised in the plant

    ()

    calcium

  187. The cytoplasm of a neuron has granular bodies called ______

    ()

    nissl's granules

  188. The afferent neurons are called _____

    ()

    sensory neurons

  189. The innermost membrane of the meninges is ______

    ()

    piamater

  190. The posterior most region of spinal cord tapers to form ________

    ()

    filum terminale

  191. Acquired reflexes are called ________

    ()

    conditioned reflexes

  192. _____ is the cytokinin got form maize (Zea mays).

    ()

    Zeatin

  193. _____ are more efficient than auxins in promotting parthenocarpy.

    ()

    Gibberellin

  194. ______ is known as the Father of Endocrinology.

    ()

    Thomas Addision

  195. Lack of skeletal development caused due to thyroid dysfunction is called ______

    ()

    Cretinism

  196. ______ hormone increases blood glucose levels.

    ()

    Glucagon

  197. Autogamy refers to________

    ()

    self pollination

  198. The LH hormone is at a peak during _________phase of menstrual cycle

    ()

    ovulatory

  199. The term mutation was coined by________

    ()

    Hugo De Vries

  200. Adenine and Guanine are called_______

    ()

    purines

  201. Discontinuous variation form the basis for mutation theory proposed by_________.

    ()

    De vries

  202. __________ arises due to errors occurring in DNA.

    ()

    Mutation

  203. TV - 29 is a ________ variety of tea.

    ()

    triploid

  204. Hybrid DNA got by genetic engineering is called ________.

    ()

    rDNA / recombinant DNA

  205. HIV belongs to a group of viruses called ___________

    ()

    retroviruses

  206. HIV attacks the ____________ of the body.

    ()

    lymphocytes

  207. The word 'Forest' is derived from the latin word_________

    ()

    Foris

  208. The number of basins that India has identified for shale gas exploration is_______

    ()

    six

  209. The characters on the background of a scratch window is known as_________

    ()

    sprite

  210. We can change the background colour by____________

    ()

    stage

  211. Part C

    94 x 1 = 94
  212. Dynamics

  213. (1)

    \(\frac{W}{Q}\)

  214. Natural motion

  215. (2)

    Atria

  216. Acceleration due to gravity

  217. (3)

    CaSO4·2H2O

  218. Universal gravitational constant

  219. (4)

    Insulator

  220. rn x a

  221. (5)

    0.5 % - 1.0%

  222. Object which give out light

  223. (6)

    Heavy water

  224. Blue colour of the sea

  225. (7)

    746 watt

  226. Myopia

  227. (8)

    Solvent

  228. Between F1 and 2F2

  229. (9)

    intensity

  230. Compound Microscope

  231. (10)

    600R

  232. Avogadro's law

  233. (11)

    Liquid sodium

  234. Linear expansion

  235. (12)

    Pump

  236. Transmission of heat

  237. (13)

    Hydrochloric acid

  238. Coefficient of expansion

  239. (14)

    hydrocarbon

  240. mass of substance

  241. (15)

    Spinal nerves

  242. Potential difference

  243. (16)

    Synaptic knob

  244. Direction of current

  245. (17)

    short sightednes

  246. LED

  247. (18)

    Mechanical strength

  248. James P. Mitchell

  249. (19)

    Nuclear transfer

  250. one horse power

  251. (20)

    Furan

  252. loudness

  253. (21)

    ester

  254. Mega phone

  255. (22)

    Tetraploidy

  256. Listener moves away from stationary listener

  257. (23)

    Gall bladder

  258. Infrasonic

  259. (24)

    Rice

  260. Architectural acoustician

  261. (25)

    Haemocoelic fluid

  262. Moderator

  263. (26)

    Papillae

  264. Coolant

  265. (27)

    Amalgam

  266. Control rod

  267. (28)

    Dependent

  268. Dosimeter

  269. (29)

    convection

  270. Leukemia

  271. (30)

    Boron

  272. Diatomic

  273. (31)

    Milk

  274. Isotones

  275. (32)

    Change in length

  276. 224 lit of N2

  277. (33)

    horn shaped device

  278. 6.023 x 1022 CO2 molecules

  279. (34)

    Shale Gas

  280. Isobars

  281. (35)

    ms-2

  282. Nitrogen

  283. (36)

    10 moles

  284. Copper

  285. (37)

  286. Steel

  287. (38)

    Force acting on moving bodies

  288. Cinnabar

  289. (39)

    source

  290. Wrought iron

  291. (40)

    Narcotic

  292. Liquid in solid

  293. (41)

    Melvin Calvin

  294. White vitriol

  295. (42)

    ZnSO4·7H2O

  296. Gypsum

  297. (43)

    Systole

  298. Liquid - Liquid

  299. (44)

    Sneezing

  300. Water

  301. (45)

    Islets of Langerhans

  302. Quick lime

  303. (46)

    It helps to absorb sodium ions from the renal tubules.

  304. Slaked lime

  305. (47)

    force

  306. Milk of magnesia

  307. (48)

    CaO

  308. stomach

  309. (49)

    nuclear fusion

  310. burning petrol

  311. (50)

    Egg

  312. Hetero cyclic

  313. (51)

    Hydrophily

  314. Alicylic

  315. (52)

    18Ar40,20Ca40

  316. > C = O

  317. (53)

    0.25% - 2% carbon

  318. (54)

    CHD

  319. Ethanol

  320. (55)

    Transmission cables

  321. Artificial photosynthesis

  322. (56)

    15

  323. Biosynthetic phase

  324. (57)

    Mutagen

  325. Tissue system

  326. (58)

    Pictures

  327. F1 particles

  328. (59)

    Notes

  329. Sclerenchyma

  330. (60)

    60 % - 65%

  331. Jaws

  332. (61)

    mole

  333. Pharynx

  334. (62)

    Scattering of light

  335. Liver

  336. (63)

    LED TV

  337. 4 channels

  338. (64)

    10

  339. Fallopian tube

  340. (65)

    same number of neutrons

  341. Neutrophils

  342. (66)

    N m2kg-2

  343. Basophils

  344. (67)

    ketone

  345. Contraction

  346. (68)

    Sahani

  347. Double walled sac

  348. (69)

    C. N. R. Rao

  349. Auricle

  350. (70)

    V ∝ n

  351. Myelin sheath

  352. (71)

    HgS

  353. Swellings

  354. (72)

    Adrenaline

  355. Peripheral nervous system

  356. (73)

    Ocean tides

  357. Spinal cord

  358. (74)

    Sachs

  359. Basic reflex

  360. (75)

    Cyclo propane

  361. Epinephrine

  362. (76)

    H2

  363. Pancreas

  364. (77)

    Galvanometer

  365. Mineralocorticoids

  366. (78)

    Reddish brown

  367. Gibberellic acid

  368. (79)

    10Hz

  369. Acromegaly

  370. (80)

    Condom

  371. Barrier methods

  372. (81)

    Cranial nerves

  373. Pollination by water

  374. (82)

    0.1 mole

  375. Helicase

  376. (83)

    Replication site

  377. 4n

  378. (84)

    Caudal vertebra

  379. Vestigial organs

  380. (85)

    Two convex lenses

  381. Paleozoic ferns

  382. (86)

    designs concert halls

  383. Ian Wilmut

  384. (87)

    CH3CH2OH

  385. X-rays

  386. (88)

    Beyond 2F2

  387. Fatty substances

  388. (89)

    K-1

  389. Pain killer

  390. (90)

    Pituitary

  391. Small old rocks

  392. (91)

    Pericardium

  393. Tidal energy

  394. (92)

    Ca (OH)2

  395. Notepad

  396. (93)

    Cristae

  397. Paint

  398. (94)

    \(\left( \frac { V-{ V }_{ L } }{ V } \right) n\)

    Part D

    25 x 1 = 25
  399. The process of extracting over from the earth's crust.

    ()

    Mining.

  400. The rocky impurities associated with the over.

    ()

    Gangue.

  401. The process of reducing the roasted oxide ore to metal under molten condition.

    ()

    Smelting

  402. Noble metals occurs in their state.

    ()

    Free state

  403. Corrosion can be prevented by many ways.
    (a) Name the metal which is used for galvanization.
    (b) What is the use of coating with paints?

    ()

    (a) Zinc.
    (b) Paint coated metal surfaces keep out air and moisture

  404. Arrangement of xylem in a root

    ()

    Exarch.

  405. The Vascular bundle is radial, exarch and tetrarch in

    ()

    Dicot root

  406. Which enzyme is released by yeast during fermentation?

    ()

    Zymase.

  407. The end product of oxidative phos phorylation is

    ()

    ATP + H2O.

  408. Substance present in casparian strips.

    ()

    Suberin.

  409. How many segments are involved in formation of anterior sucker in leech?

    ()

    First five segments

  410. Tissue found below longitudinal muscles in leech

    ()

    Botryoidal tissue

  411. Dental formula of rabbit.

    ()

    \(\cfrac { 2033 }{ 1022 } \)

  412. Another name for birth canal

    ()

    Vagina

  413. List anyone of the Characteristic feature of Phylum Annelida.

    ()

    Metameric segmentation.

  414. Protective sheath found above myelin sheath _____

    ()

    Neurilemma

  415. Protective sheath covering.the axon.

    ()

    Myelin sheath

  416. Four rounded bodies found in mid brain.

    ()

    Corpora quadrigemina

  417. What does the word 'pons' mean.

    ()

    Bridge

  418. Special fluid nourishing the brain.

    ()

    Cerebrospinal fluid

  419. Gaseous plant hormone or fruit ripening hormone.

    ()

    Ethylene

  420. Period of rest undergone by buds before sprouting.

    ()

    Dormancy

  421. Testis and ovary are collectively called.

    ()

    Gonads.

  422. Glands located on the thyroid gland.

    ()

    Parathyroid gland

  423. Endocrine cells of pancreas.

    ()

    Islets of Langerhans

*****************************************

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