EASY
9th Foundation
IMPORTANT
Earn 100

When a cell is put in a solution of higher concentration _________ occurs and the cell _________.

57.14% studentsanswered this correctly

Important Questions on Cell-The Fundamental Unit of Life

EASY
9th Foundation
IMPORTANT
Plant cell does not burst in a hypotonic solution because _________.
MEDIUM
9th Foundation
IMPORTANT
The traffic police of the cell is
EASY
9th Foundation
IMPORTANT
X is a double membraned organelle that oxidises food present in cells to release energy. X is ______.
MEDIUM
9th Foundation
IMPORTANT
Unicellular algae X and Y of the same species were taken and experimentally, chloroplasts were removed from cell X. After some time, they both were kept in bright sunlight for few hours and then iodine test was performed on them. What will be the results?
MEDIUM
9th Foundation
IMPORTANT

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
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?

Question Image

MEDIUM
9th Foundation
IMPORTANT

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

Question Image

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