Organisation of Life English Medium Free Online Test 1 Mark Questions 2020-2021

8th Standard

    Reg.No. :
  •  
  •  
  •  
  •  
  •  
  •  

Science

Time : 00:10:00 Hrs
Total Marks : 10

    Part A

    10 x 1 = 10
  1. __________ is tough and thick white sheath that protect the inner parts of the eye.

    (a)

    sclera

    (b)

    conjunctiva

    (c)

    cornea

    (d)

    iris

  2. In the absence of oxygen, glucose is broken down in to ________.

    (a)

    Lactic acid

    (b)

    Citric acid

    (c)

    Acetic acid

    (d)

    Nitric acid

  3. The process of air passing in and out the lungs is called ___________.

    (a)

    Inhalation

    (b)

    Exhalation

    (c)

    Breathing

    (d)

    None of these

  4. Osmosis is the movement of water molecules from a ___________.

    (a)

    Higher concentration to a region of lower concentration.

    (b)

    Lower concentration to a region of higher concentration.

    (c)

    Both of these

    (d)

    None of these

  5. The erythrocyte is placed in _________ solution which has lesser concentration of solutes and greater concentration of water than in the cytoplasm.

    (a)

    Hypotonic

    (b)

    Hypertonic

    (c)

    Neutral

    (d)

    Acidic

  6. _________make up organs

    (a)

    Cells

    (b)

    Tissues

    (c)

    Organ system

    (d)

    None of the above

  7. _________are called as building blocks of life

    (a)

    Cells

    (b)

    nucleus

    (c)

    Cell organelles

    (d)

    tissues

  8. _______tissues for conduction of nerve impalses

    (a)

    Epithelial

    (b)

    Muscular

    (c)

    Nervous

    (d)

    Supporting

  9. _____is a thin transparent membrane that is spread across the sclera

    (a)

    Cornea

    (b)

    Conjunctiva

    (c)

    Retina

    (d)

    Ciliary body

  10. _________million alveoli located at the end of branchial tubes

    (a)

    480

    (b)

    300

    (c)

    100

    (d)

    200

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

Reviews & Comments about 8th Standard Science Organisation of Life English Medium Free Online Test 1 Mark Questions 2020-2021

Write your Comment