MEDIUM
9th Foundation
IMPORTANT
Earn 100

Read the given statements and select the option that correctly identifies them as true (T) and false (F) ones.
(i) Granum is the site of dark reaction during photosynthesis, whereas stroma is the site of light reaction during photosynthesis.
(ii) Lysosomes are formed by the joint activity of endoplasmic reticulum and Golgi complex.
(iii) Each 70 S ribosome consists of a large 50 S subunit and a small 30 S subunit.
(iv) The chromosome in which the centromere is near the end and consequently its one arm is very short and the other arm very long, is called acrocentric chromosome.

  (i) (ii) (iii) (iv)
(A) T T F F
(B) F T T T
(C) F F F T
(D) T F T F

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Important Questions on Cell-The Fundamental Unit of Life

EASY
9th Foundation
IMPORTANT

All members of the Gupta family can roll their tongues. Which of the parts labelled in the given figure carries information regarding this characteristic?

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MEDIUM
9th Foundation
IMPORTANT

Study the given figure carefully. In which direction the net movement of water will take place?

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EASY
9th Foundation
IMPORTANT
These are membrane bound vacuolar organelles discovered by de Duve. They mostly occur in animal cells but they have also been reported in plant cells. They are concerned with the waste disposal system of the cell. The cell organelles being referred in the above passage are
MEDIUM
9th Foundation
IMPORTANT
Which of the following statements is correct for a secretory cell?
MEDIUM
9th Foundation
IMPORTANT
Take a clean glass slide and put few drops of water on it. Now place a complete Rheo leaf on water droplets and examine the cells of leaf under the high power of compound microscope. Put a few drops of concentrated salt/sugar solution on the mounted Rheo leaf on the glass slide. Wait for few minutes and again observe the leaf under the high power of microscope.
What will be your observation after few minutes?
MEDIUM
9th Foundation
IMPORTANT

Which of the following is correct for the given figure ?

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MEDIUM
9th Foundation
IMPORTANT
Select the incorrect statement.
MEDIUM
9th Foundation
IMPORTANT

Among the following cell organelles P,Q,R, and S, which is the odd one out?

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