10th Standard Science English Medium Free Online Test Creative 1 Mark Questions Part - Three

10th Standard

    Reg.No. :
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Science

Time : 00:20:00 Hrs
Total Marks : 20

    Part A

    20 x 1 = 20
  1. Opening a door is an example of _______

    (a)

    a non contact force

    (b)

    contact force

    (c)

    balanced

    (d)

    unbalanced

  2. Newton's law of gravitation applies to

    (a)

    small bodies only

    (b)

    plants only

    (c)

    all bodies irrespective of their size

    (d)

    for solar system

  3. Rainbow formation is due to _____ water droplets.

    (a)

    Ionisation

    (b)

    absorption of sunlight

    (c)

    reflection and refraction of sunlight

    (d)

    reflection of sunlight

  4. The diameter of eyeball is

    (a)

    2.3 cm

    (b)

    23 cm

    (c)

    2.3 mm

    (d)

    23 mm

  5. Increase in area due to heating is called

    (a)

    Linear expansion

    (b)

    Superficial expansion

    (c)

    Cubical expansion

    (d)

    real expansion

  6. 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

  7. A 110 W, 220 V bulb draws a current.

    (a)

    2A

    (b)

    440 A

    (c)

    0.5 A

    (d)

    5.5 A

  8. The pitch of sound depends on

    (a)

    frequency

    (b)

    amplitude

    (c)

    both

    (d)

    none

  9. Nucleons are made of ________.

    (a)

    atoms

    (b)

    electrons and protons

    (c)

    electrons and neutrons

    (d)

    protons and neutrons

  10. An atom of an element has 13 electrons and mass number 27. The nucleus of this atom contains ____________ neutrons.

    (a)

    26

    (b)

    13

    (c)

    14

    (d)

    27

  11. The first period of the modern periodic table has ________ elements.

    (a)

    1

    (b)

    2

    (c)

    3

    (d)

    8

  12. Non-aqueous solvent is ____________

    (a)

    benzene

    (b)

    ether

    (c)

    CS2

    (d)

    All the above

  13. According to IUPAC rules, the secondary suffix used to represent carboxylic acids is  _________________.

    (a)

    al

    (b)

    ol

    (c)

    ate

    (d)

    oic

  14. The life span of platelets is_________

    (a)

    3 weeks

    (b)

    1 month

    (c)

    2-3 days

    (d)

    40 days

  15. The cytoplasm has granular body called _______

    (a)

    nissl's granules

    (b)

    nerve fibres

    (c)

    glial cells

    (d)

    nerve cells

  16. _____ is a natural Auxin.

    (a)

    Phenyl Acetic Acid

    (b)

    Indole 3 Butyric Acid

    (c)

    α - Naphthalene Acetic Acid

    (d)

    Indole - 3- Propionic Acid

  17. An outgrow arises on the parent body during________

    (a)

    Fragmentation

    (b)

    Fission

    (c)

    Budding

    (d)

    Regeneration

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

    (a)

    23 pairs

    (b)

    22 pairs

    (c)

    20 pairs

    (d)

    12 pairs

  19. World AIDS Day is observed on ______________

    (a)

    1st December

    (b)

    15th December

    (c)

    24th November

    (d)

    1st May 

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