Tag: pictorial feature of plant kingdom

Questions Related to pictorial feature of plant kingdom

In gymnosperms, the ovules are

  1. Naked

  2. Covered

  3. With two coats

  4. All the above


Correct Option: A

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