Tag: flowers and fruits

Questions Related to flowers and fruits

Gymnosperm seeds are naked due to lack of

  1. Pericarp

  2. Perianth

  3. Nucellus

  4. Integuments


Correct Option: A

Number of species belonging to gymnosperms is

  1. $900$

  2. $1000$

  3. $700$

  4. $800$


Correct Option: B

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