Which of following represents gametophytic generation in pteridophytes?

(a)

Prothallus

(b)

Thallus

(c)

Cone

(d)

Rhizophore

In gymnosperm endosperm is formed_______.

(a)

At the time of fertilization

(b)

Before fertilization

(c)

After fertilization

(d)

Along with the development of embryo

______is a halophytic alga.

(a)

Chlamydomonas

(b)

Gelidium

(c)

Dunaliella

(d)

Vaucheria

The presence of cap cell is characteristic of,_____

(a)

Chara

(b)

Gelidium

(c)

Cladophora

(d)

Oedogonium

Bulbils occur in the alga ____

(a)

Pithophora

(b)

Chlorella

(c)

Spharcelaria

(d)

Chlamydomonas

The oldest recorded alga is __________

(a)

Grypania

(b)

Gnetum

(c)

Pandorine

(d)

Volvox

_____ is commonly called sea palm.

(a)

Gelidiella

(b)

Postelia

(c)

Gracilaria

(d)

Dunaliella

Shiv Ram Kashyap has done a lot of work on_________

(a)

Pteridophytes

(b)

Bryophytes

(c)

Algae

(d)

Fungi

Xylem vessels are seen in ____

(a)

Selaginella

(b)

Gnetum

(c)

Cycas

(d)

Pinus

Phycology is the study of _______

(a)

virus

(b)

algae

(c)

plants

(d)

bacteria