Question

Correct the statement and if necessary rewrite.
a)Cell wall is essential in plant cells.
b) Nucleus controls cell activity.
c) Unicellular organisms perform all life processes like respiration, excretion, growth, and reproduction.
d) To observe nucleus and organelles clearly, staining is not necessary.

Answer 1

a) Cell wall is essential in plant cells.

This statement is correct.

b) Nucleus controls cell activity.

This statement is correct.

c) Unicellular organisms perform all life processes like respiration, excretion, growth, and reproduction.

This statement is correct.

d) To observe nucleus and organelles clearly, staining is not necessary.

This statement is incorrect.

The correct statement is

d) To observe nucleus and organelles clearly, staining is necessary.