Anatomy of angiosperms UE Past Papers Questions.

Which of the following tissues is exclusively absent in roots?

1. Parenchyma
2. Collenchyma
3. Sclerenchyma
4. Phloem

Answer / Solution

UNSOLVED

In hydrophytes like Eichhornia, buoyancy is due to the presence of

1. chlorenchyma
2. sclerenchyma
3. aerenchyma
4. phloem

Answer / Solution

Tyloses are formed in

1. epidermis
2. endodermis
3. pericycle
4. stele

Answer / Solution

Which of the following groups of plants contains xylem vessels?

1. Pteridophytes
2. Angiosperms
3. Algae
4. Bryophytes

Answer / Solution

De-differentiation is

1. conversion of parenchyma into meristem
2. conversion of meristem into parenchyma
3. conversion of scelerenchyma into meristem
4. conversion of meristem into permanent tissue

Answer / Solution