9th Standard Science English Medium Free Online Test 1 Mark Questions 2020 - 2021 Part - Four

9th Standard

    Reg.No. :
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Science

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

    Part A

    20 x 1 = 20
  1. Which among the following is not a device to measure mass

    (a)

    Spring balance

    (b)

    Beam balance

    (c)

    Physical balance

    (d)

    Digital balance

  2. A body moving along a circular path has _______

    (a)

    constant speed

    (b)

    constant velocity

    (c)

    no radial acceleration

    (d)

    no tangential velocity

  3. __________ has the same properties throughout the sample

    (a)

    Pure substance

    (b)

    Mixture

    (c)

    Colloid

    (d)

    Suspension

  4. The direct change of state from solid to gas is called______

    (a)

    filtration

    (b)

    decantation

    (c)

    sublimation

    (d)

    evaporation

  5. A growing seedling is kept in the dark room. A burning candle is placed near it for a few days. The top part of the seedling bends towards the burning candle. This is an example of ____________.

    (a)

    chemotropism

    (b)

    thigmotropism

    (c)

    phototropism

    (d)

    geotropism

  6. The plant which respond to gravity is termed as_________________.

    (a)

    Gravitropism

    (b)

    Thermotropism

    (c)

    Seismotropism

    (d)

    Phototropism

  7. Choose the correct terms related for Hemichordate

    (a)

    Vermiform, unsegmented, triploblastic, ciliary feeders

    (b)

    Vermiform, segmented, triploblastic, ciliary feeders

    (c)

    Vermiform, unsegmented, diploblastic, ciliary feeders

    (d)

    Vermiform, unsegmented, triploblastic, filter feeders

  8. Data processing involves________ steps

    (a)

    seven

    (b)

    four

    (c)

    six

    (d)

    eight

  9. Electroplating is an example for

    (a)

    heating effect

    (b)

    chemical effect

    (c)

    flowing effect

    (d)

    magnetic effect

  10. Transformer works on.

    (a)

    AC only

    (b)

    DC only

    (c)

    bothAC and DC

    (d)

    AC nor effectively than DC

  11. If the electronic configuration of an element is 1s2 2S2 2p6 3s2 3p1, then it will occupy___________ block of the periodic table.

    (a)

    s

    (b)

    p

    (c)

    d

    (d)

    f

  12. Acids turn blue litmus paper to_______

    (a)

    Green

    (b)

    Red

    (c)

    Orange

    (d)

    Orange

  13. Unstriated muscles are found in

    (a)

    blood vessels

    (b)

    gastrointestinal tract

    (c)

    urinary bladder

    (d)

    all of these

  14. To prevent the entry of food into the trachea, the opening is guarded by__________

    (a)

    epiglottis

    (b)

    glottis

    (c)

    hard palate

    (d)

    soft palate

  15. In a pressure cooker, the food is cooked faster because

    (a)

    increased pressure lowers the boiling point

    (b)

    increased pressure raises the boiling point

    (c)

    decreased pressure raises the boiling point

    (d)

    increased pressure lowers the melting point

  16. Which of the following can produce longitudinal waves as well as transverse waves under different conditions?

    (a)

    TV transmitter

    (b)

    tuning fork

    (c)

    water

    (d)

    slinky

  17. Diamond is not a good conductor of electricity because

    (a)

    it is very hard

    (b)

    it has no free electron

    (c)

    its structure is uniform

    (d)

    it is insoluble in water

  18. Radiochemistry deals with

    (a)

    oxidants

    (b)

    batteries

    (c)

    isotopes

    (d)

    nanoparticles

  19. Which of the following are Indian cattle?
    i. Bos indicus
    ii. Bos domesticus
    iii. Bos bubalis
    iv. Bos vulgaris

    (a)

    i and ii

    (b)

    i and iii

    (c)

    ii and iii

    (d)

    iii and iv

  20. Find out the Paid and Proprietary software from the given list

    (a)

    Windows

    (b)

    MAC OS

    (c)

    Adobe Photoshop

    (d)

    All the above

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