6th Standard Science English Medium Free Online Test 1 Mark Questions 2020 - 2021 Part - One

6th Standard

    Reg.No. :
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Science

Time : 00:15:00 Hrs
Total Marks : 15

    Part A

    15 x 1 = 15
  1. Choose the correct one

    (a)

    km > mm > cm > m

    (b)

    km> mm > cm > km

    (c)

    km > m > cm > mm

    (d)

    km > cm > m > mm

  2. Oscillatory motion among the following is__________

    (a)

    Rotation of the earth about its axis

    (b)

    Revolution of the moon about the earth

    (c)

    To and fro movement of a vibrating string

    (d)

    All of these.

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

    (a)

    filtration

    (b)

    sedimentation

    (c)

    decantation

    (d)

    winnowing

  4. The habitat of water hyacinth

    (a)

    Aquatic

    (b)

    Terrestrial

    (c)

    Desert

    (d)

    Mountain

  5. 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

  6. Bacteria are very small _________ microorganism.

    (a)

    Prokaryotic

    (b)

    Eukaryotic

    (c)

    Protozoa

    (d)

    Acellular

  7. Who is the computer’s first programmer?

    (a)

    Lady Wellington

    (b)

    Augusta ado Lovelace

    (c)

    Mary Curie

    (d)

    Mary Comb

  8. The unit of heat is

    (a)

    newton

    (b)

    joule

    (c)

    volt

    (d)

    celsius

  9. Choose the symbol for battery

    (a)

    (b)

    (c)

    (d)

    _____________

  10. Out of the following an example of a desirable change is

    (a)

    rusting

    (b)

    change of seasons

    (c)

    earthquake

    (d)

    flooding

  11. Nitrogen is used in the food packaging industry because it ________________

    (a)

    provides colour to the food

    (b)

    provides oxygen to the food

    (c)

    adds proteins and minerals to the food

    (d)

    keeps the food fresh

  12. Most organelles in a eukaryotic cell are found in the

    (a)

    Cell wall

    (b)

    cytoplasm

    (c)

    nucleus

    (d)

    Vacuole

  13. Name the cable that connects CPU to the Monitor

    (a)

    Ethernet

    (b)

    Power Cord

    (c)

    HDMI

    (d)

    USB

  14. Magnets lose their properties when they are

    (a)

    used

    (b)

    stored

    (c)

    hit with a hammer

    (d)

    cleaned

  15. About 30% of the fresh water is found in?

    (a)

    glaciers

    (b)

    ground water

    (c)

    other sources of water

    (d)

    0.3%

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