Which of the plant group has gametophyte as a dominant phase?

(a)

Pteridophytes

(b)

Bryophytes

(c)

Gymnosperm

(d)

Angiosperm

Which of following represents gametophytic generation in pteridophytes?

(a)

Prothallus

(b)

Thallus

(c)

Cone

(d)

Rhizophore

The haploid number of chromosome for an Angiosperm is 14, the number of chromosome in its endosperm would be

(a)

7

(b)

14

(c)

42

(d)

28

In gymnosperm endosperm is formed_______.

(a)

At the time of fertilization

(b)

Before fertilization

(c)

After fertilization

(d)

Along with the development of embryo

Differentiate haplontic and diplontic life cycle.

What is plectostele? Give example.

What do you infer from the term pycnoxylic?

Do you agree with the statement 'Bryophytes need water for fertilization'? Justify your answer.

Do you think shape of chloroplast is unique for algae? Justify your answer.