Male and Female Strobili

Q.

Thick cuticle and sunken stomata are characteristically found in

1. leaves of most pteridophytes

2. leaves of gymnosperms

3. leaves of pteridophytes & gymnosperms

4. stem of sunflower

Q.

Are gymnosperms homosporous?

Q.

Which among the following statements is false?

1. Ferns exhibit circinate vernation

2. Sporophytic generation is dominant in pteridophytes

3. Members of pteridophyta are homosporous or heterosporous

4. The sporophytes of pteridophytes produce the sex organs

Q. Gymnosperms resemble pteridophytes in

1. producing seeds
2. having vessels in xylem
3. having independent gametophyte
4. having archegonia

Q. Match the following (column I with column II).

Column I	Column II
(a) Chlamydomonas	(i) Moss
(b) Cycas	(ii) Pteridophyta
(c) Selaginella	(iii) Algae
(d) Sphagnum	(iv) Gymnosperm

Q. In Pinus, male cone bears a large number of

1. Ligules
2. Micro-sporophylls
3. Anthers
4. Mega-sporophylls

Q. Female cone of Pinus is present in the

1. Dwarf shoot
2. Needles
3. Long shoot
4. Scale leaves

Q.

Independent gametophyte is not found in

1. amphibians of plant kingdom

2. first vascular plants

3. first seed plants

4. sea weeds