Sexual Reproduction in Flowering Plants MCQ Practice Test

Question 1

Which wall layer of the microsporangium provides nutrition to developing pollen grains?

Accepted Answer

Tapetum

Answer

Epidermis

Answer

Endothecium

Answer

Middle layers

Question 2

The outer exine layer of pollen grains is highly resistant because of:

Accepted Answer

Sporopollenin

Answer

Cellulose

Answer

Pectin

Answer

Lignin

Question 3

During megasporogenesis, the megaspore mother cell (MMC) undergoes meiosis to produce how many functional megaspores?

Accepted Answer

One

Answer

Two

Answer

Three

Answer

Four

Question 4

Filiform apparatus is a characteristic feature of:

Accepted Answer

Synergids

Answer

Antipodal cells

Answer

Egg cell

Answer

Central cell

Question 5

Cleistogamous flowers ensure:

Accepted Answer

Assured seed-set without pollinators

Answer

Cross-pollination

Answer

High genetic variability

Answer

Insect attraction

🌸 Sexual Reproduction in Flowering Plants MCQs