Pteridophytes

Q.

Which is called vascular cryptogams?

Q.

Pteridophytes do not bear flowers and do not produce seeds.

1. True

2. False

Q. Name any two economically important products of Pteridophytes.

Q. Which of the following vascular plant is used in scouring and polishing of metals?

1. Adiantum
2. Selaginella
3. Equisetum
4. Dryopteris

Q. The group Bryophyta includes

1. Liverworts and ferns
2. Liverworts and club moss
3. Moss and ferns
4. Liverworts and moss

Q. The main plant body in pteridophytes is the sporophyte.

1. True
2. False

Q. Ferns exhibit life cycle.

1. haplontic
2. diplontic
3. haplodiplontic

Q. The characteristic differentiation of pteridophytes from bryophytes is

1. Well formed stelar system
2. Circinate venation
3. Independent sporophyte
4. All of the above

Q. Question 2
How are Pteridophyta different from the phanerogams?