Explore topic-wise MCQs in Biology.

This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.

1.

Statement A: Most minerals enter the epidermal cells passively.
Statement B: Uptake of water is by the process of diffusion.

A. Both the statements are true
B. Both the statements are false
C. Statement A is true but Statement B is false
D. Statement B is true but Statement A is false
Answer» C. Statement A is true but Statement B is false
2.

The control points or transport proteins are present in _______

A. endodermal cells
B. root hairs
C. epidermal cells
D. cells of cortex
Answer» C. epidermal cells
3.

Which of the following is a part of structural component?

A. N
B. Ca
C. P
D. K
Answer» C. P
4.

Element which cannot be remobilized include _______

A. N
B. P
C. K
D. Ca
Answer» E.
5.

There is no exchange of mineral ions taking place between xylem and phloem.

A. True
B. False
Answer» C.
6.

Nitrogen cannot travel in plants in form of _________

A. atmospheric nitrogen
B. inorganic ions
C. amino acids
D. ammonia
Answer» B. inorganic ions
7.

Which of the following is not a sink for transfer of mineral elements?

A. Seeds
B. Lateral meristems
C. Leaves
D. Developing fruits
Answer» D. Developing fruits
8.

Plants obtain hydrogen from _________

A. atmospheric hydrogen
B. water in soil
C. methane from fertilizers
D. H<sub>2</sub> from sunlight
Answer» C. methane from fertilizers