Tag: phanerogams

Questions Related to phanerogams

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

Which is not a feature of gymnosperms?

  1. Parallel venation

  2. Perennial nature

  3. Dimorphic branches

  4. Xylem with vessels


Correct Option: D