One Marks Test

6th Standard

    Reg.No. :
  •  
  •  
  •  
  •  
  •  
  •  

Science

Answer all the questions

Time : 01:00:00 Hrs
Total Marks : 50

    Part A

    Choose the best answer

    20 x 1 = 20
  1. Quantity that can be measured is called

    (a)

    Physical quantity

    (b)

    unit

    (c)

    Measurement

    (d)

    motion

  2. ___________is used to measure the accurate time of the activity.

    (a)

    Clock

    (b)

    Watch

    (c)

    Stop clock

    (d)

    Measuring

  3. _____________is used to measure mass.

    (a)

    Stop clock

    (b)

    Beam balance

    (c)

    electronic balance

    (d)

    Graduated cylinder

  4. Gita rides with her father’s bike to her uncle’s house which is 40 km away from her home. She takes 40 minutes to reach there.
    Statement 1: She travels with a speed of 1 km/minute.
    Statement 2: She travels with a speed of 1 km/hour.

    (a)

    Statement 1 alone is correct.

    (b)

    Statement 2 alone is correct.

    (c)

    Both statement 1 and 2 are correct.

    (d)

    Neither statement 1 nor statement 2 is correct.

  5. Periodic motion among the following is___________

    (a)

    sabling swing in wind

    (b)

    revolution of the moon around the earth

    (c)

    a coconut falling from a tree

    (d)

    paper flight moving

  6. Lighter impurities like dust, when mixed with rice or pulses, can be removed by __________

    (a)

    filtration

    (b)

    sedimentation

    (c)

    decantation

    (d)

    winnowing

  7. From the following ___________ is not a mixture

    (a)

    Coffee with milk

    (b)

    lemon juice

    (c)

    water

    (d)

    ice cream embedded with nuts.

  8. One dot that you make with Your pen has more than ___________ Lakh Molecule

    (a)

    One

    (b)

    Two

    (c)

    Four

    (d)

    Three

  9. Organs of absorption

    (a)

    Root

    (b)

    Stem

    (c)

    Leaf

    (d)

    Flower

  10. The underground part of the main axis of a plant is known as_________.

    (a)

    shoot

    (b)

    node

    (c)

    root

    (d)

    leaf

  11. _____________ is one of the fast growing plant during active growth phase.

    (a)

    Mango

    (b)

    Neem

    (c)

    Hibiscus

    (d)

    Bamboo

  12. Lizards breathe through their

    (a)

    Skin

    (b)

    Gills

    (c)

    Lungs

    (d)

    Trachea

  13. Birds fly in the air with the help of

    (a)

    heavy and strong Bones

    (b)

    Soft and thick Bones

    (c)

    Hollow and light Bones

    (d)

    Flat and thick Bones

  14. Euglena moves with the help of__________.

    (a)

    Flagellum

    (b)

    Cilia

    (c)

    Pseudopodia

    (d)

    Legs

  15. Some animals spending winters in a dormant condition is called_______.

    (a)

    Hibernation

    (b)

    Aestivation

    (c)

    Migration

    (d)

    Adaptation

  16. Our body needs _________ for muscle building

    (a)

    carbohydrate

    (b)

    fat

    (c)

    Protein

    (d)

    Water

  17. Calcium is an example of a

    (a)

    carbohydrate

    (b)

    fat

    (c)

    Protein

    (d)

    minerals

  18. Beri Beri is caused due to the deficiency of________

    (a)

    Vitamin C

    (b)

    Vitamin D

    (c)

    Vitamin K

    (d)

    Vitamin B

  19. ___________is an a-cellular agent that replicates only inside the cells ofthe other living organism.

    (a)

    Bacteria

    (b)

    Protozoa

    (c)

    Fungi

    (d)

    Virus

  20. Who is the computer’s first programmer?

    (a)

    Lady Wellington

    (b)

    Augusta ado Lovelace

    (c)

    Mary Curie

    (d)

    Mary Comb

  21. Part B

    Fill in the blanks

    20 x 1 = 20
  22. When an object covers equal distances in equal interval of time, it is said to be in __________motion.

    ()

      Uniform

  23. Robots, the term comes from a czech word___________

    ()

    robota

  24. Among the following items: safety pins, pencil and rubber band, __________ will get attracted to a magnet.

    ()

      safety pins

  25. Turmeric powder is adulterated with a__________ chemical.

    ()

    bright yellow

  26. Primary organs of photosynthesis are _____________.

    ()

      leaves

  27. ____________ are free floating Algae.

    ()

    Phytoplanktons

  28. Some living things are made of a single cell, they are called _____________ organism.

    ()

    unicellular

  29. Birds have streamlined body covered with________.

    ()

    feathers

  30. Typhoid is transmitted due to contamination of __________ and water.

    ()

    food

  31. The vitamins A, D, E, K are ___________ soluble vitamins

    ()

    Fat

  32. ____________can kill damage or change the cells and make you sick

    ()

    Virus

  33. Fifth generation computer has __________________ intelligence.

    ()

    artificial

  34. _________and___________ are different types of computers

    ()

    Laptops and tablets

  35. Two bodies are said to be in the state of thermal______________ if there is no transfer of heat taking place.

    ()

    equilibrium

  36. The long perpendicular line in the electrical symbol represents its ________________ terminal.

    ()

    Positive

  37. Changes that are harmful to us are_______________(desirable / undesirable)

    ()

    undesirable

  38. __________ can be seen moving in a beam of sunlight in a dark room.

    ()

    Dust particles

  39. The Term “cell” was coined by _______________.

    ()

    Robert hooke

  40. The ______________ is the largest sense organ in our body.

    ()

    Skin

  41. ____________ are the materials which allow electric current to pass through them.

    ()

    Conductors

  42. Part C

    Match the following

    10 x 1 = 10
  43. Nano

  44. (1)

    Troposphere

  45. kilo

  46. (2)

    linear and rotatory motion

  47. (3)

    Leaves

  48. Photosynthesis

  49. (4)

    Childlessness

  50. Grassland

  51. (5)

    rotate their head around the head joint

  52. Lizard

  53. (6)

    Micro processor

  54. Vitamin D

  55. (7)

    Grass

  56. Fertility

  57. (8)

    10-9

  58. Fourth generation Computer

  59. (9)

    Rickets

  60. Layer in which we live

  61. (10)

    k

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

Reviews & Comments about 6th Science One Marks Test

Write your Comment