Examine the figure a. Is this structure present in animal cell or plant cell? b. Can these be passed on to the progeny? How? c. Name the metabolic processes taking place in the places marked (1) and (2).

Q.

Question 15
Examine the figure

(a) Is this struture present in animal cell or plant cell?

(b) Can these be passes on to the progeny? How?

(c) Name the metabolic processes taking place in the places marked (A) and (B).

Q. given alongside is figure of cell
a) is this a plant cell or animal cell
b) name any structure which are unique is this type of cell only

Q.

The following diagram represents a plant cell after being placed in a strong sugar solution.

Guidelines 1 to 5 indicate the following:

(1) Cell Wall, (2) Strong Sugar Solution,

(3) Protoplasm (4) Large vacuole,

(5) Nucleus

(a) What is the state of the cell shown in the diagram?

(b) Name the structure which acts as a selectively permeable membrane.

(c) If the cell had been placed in distilled water instead of strong sugar solution, which feature would not have been seen?

(d) Name any one feature of this plant cell which is not present in an animal cell.

Q. The following diagrams represent stages in a certain type of cell division. [4 MARKS]



(i) Name the type of cell division that is represented by the diagrams.
(ii) Arrange the stages in the correct sequence of development and label each stage with the correct name.
(iii) Is the cell division taking place in a plant cell or an animal cell? Justify your answer.

Q. Mark the following statements 'true' or false. Rewrite the wrong ones correctly.
(a) All cells have nuclei.
(b) Chloroplasts are present in all plant cells.
(c) Animal cells usually do not have vacuoles.
(d) Animal and plant cells have cell membranes.
(e) Ribosomes are called 'suicide bags'.
(f) The cell wall is made of cellulose which is a living substance.
(g) The cell membrane is freely permeable to all substances.
(h) All living organisms are made up of cells.
(i) Structures present in the cell are called organs.
(j) Cell respiration takes place in mitochondria.