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Biology

All MCQs

Biology

31.

Which plant hormone is associated with the abscission of leaves and fruits?

A

B

C

D

32.

Which plant part is commonly used for vegetative propagation in crops like potatoes?

A

B

C

D

33.

Which of the following is not a type of plant tissue?

A

B

C

D

34.

Which pigment gives plants their green color and is involved in photosynthesis?

A

B

C

D

35.

What is the main function of the phloem in plants?

A

B

C

D

36.

What is the term for the process of water loss from plant leaves?

A

B

C

D

37.

What is the primary function of plant meristems?

A

B

C

D

38.

Which of the following is not a type of seed dispersal mechanism in plants?

A

B

C

D

39.

What is the term for the process of plants bending toward a light source?

A

B

C

D

40.

What is the term for the tissue that covers the tips of plant roots, protecting and aiding in root growth?

A

B

C

D