Tag: gymnosperms

Questions Related to gymnosperms

Protostele is

  1. Stele divided into many parts

  2. Early stele with central solid xylem surrounded by phloem

  3. Latent stele

  4. Angiosperm stele


Correct Option: B

Dominant flora, $200$ million years ago was that of

  1. Angiosperms

  2. Gymnosperms

  3. Ferns

  4. Lycopods


Correct Option: B

To which group would a plant belong that produces spores, has vascular tissues and bears seeds without fruits

  1. Bryophytes

  2. Pteridophytes

  3. Gymnosperms

  4. Angiosperms


Correct Option: C

Largest ovules, trees and gametes are found in

  1. Monocots

  2. Dicots

  3. Both A and B

  4. Gymnosperms


Correct Option: D

Cleavage and archegonial polyembroyony is common in

  1. Gymnosperms

  2. Pteridophytes

  3. Angiosperms

  4. Bryophytes


Correct Option: A

Gymnosperms differ from pteridophytes (gymnosperms are characterised by)

  1. Naked ovule

  2. Circinate ptyxis

  3. Leaf arrangement

  4. Gametophyte


Correct Option: A

A spermatophyte with ciliated stage is

  1. Pteridium

  2. Riccia

  3. Gymnosperm

  4. Angiosperm


Correct Option: C

What is correct?

  1. Bryophytes are vascular cryptogams

  2. Pteridophytes are homogenous group of tracheophytes

  3. Cordaitales grow in gymnosperm forests

  4. Gymnosperms are spermatophytes with naked seeds


Correct Option: D

Gymnosperms are naked seeded plants because

  1. There is no fruit

  2. There is no ovule

  3. There is no fertilization

  4. There is no ovary and fruit


Correct Option: D

A plant producing seeds but lacking flowers is

  1. Gymnosperm

  2. Pteridophyte

  3. Angiosperm

  4. Bryophyte


Correct Option: A