Download App

STD 11 - 3. Plant kingdom — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 11 - 3. Plant kingdom4 Marks
MCQ
Which of the following structures in Pinus are haploid
  • A
    Megaspore, integument, root
  • ✓
    Endosperm, megaspore, pollen grain
  • C
    Pollen grain, leaf, root
  • D
    Megaspore, endosperm, embryo
✓

Answer

Correct option: B.
Endosperm, megaspore, pollen grain
b
(b)Because endosperm is haploid $ (n)$  and formed before fertilization and megaspore mother cell divides reductionally to form a linear tetrad of haploid megaspores and microspore $( = pollengrain)$ is the first stage of the gametophyte $(n).$ 

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

NEET STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

Which one of the following statements about mycoplasma is wrong?
→
Male gemetes are flagellated in
→
Seed develop from
→
The formula for exponential population growthis
→
At what level gene expression does not occur ?
→
Unequivocal proof that DNA is the genetic material was first proposed by
→
Which one of the following is the first step of glycolysis
→
Diploid living organism develops from zygote by repeated cell divisions is called
→
Which is not a feature of dinoflagellates?
→
............. deals with techniques of using liveorganisms or enzymes from organisms to produce products and processes useful to humans
→