Download App

Sexual Reproduction in Flowering Plants — BIOLOGY STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYSexual Reproduction in Flowering Plants1 Mark
MCQ
Exine of pollen grain is formed of:
  • A
    Callose.
  • B
    Pecto$-$cellulose.
  • C
    Ligno$-$cellulose.
  • ✓
    Sporopollenin.
✓

Answer

Correct option: D.
Sporopollenin.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from Sexual Reproduction in Flowering Plants→Sexual Reproduction in Flowering Plants — all question types→BIOLOGY STD 12 Science question papers→Gujarat Board STD 12 Science question papers→Gujarat Board question paper generator→

Similar questions

‘Resource partitioning’ is an important mechanism which promotes
→
In poultry, new comb colour appears by colaboration of two dominant gene is
→
Use of spermicidal creams, jellies and foams along with diaphragms, cervical caps and vaults leads to
→
Continued self pollination result in....
→
Maturation of proinsulin into insulin takes place after:
→
Identify the transgenic crops that are modified to develop natural resistance to insects or pests from the follwong :
→
Fertilization is fusion of:
→
What is common between vegetative reproduction and apomixis?
→
Which one of the following makes use of $\text{RNA}$ as a template to synthesize $\text{DNA}:$
→
Fossils are generally found in:
→