Class CBSE Class 12 Biology Sexual Reproduction in Flowering Plants Q #1872
KNOWLEDGE BASED
REMEMBER
1 Marks 2005 AISSCE(Board Exam) MCQ SINGLE
Which one of the following statements is not true?
(A) Exine of pollen grains is made up of sporopollenin.
(B) Pollen grains of many species cause severe allergies.
(C) Stored pollen in liquid nitrogen can be used in the crop breeding programmes.
(D) Tapetum helps in the dehiscence of anther.
Prev Next
Correct Answer: D
Explanation
Tapetum is the inner layer of microsporangium (anther) which provides nourishment to developing pollen grain after meiotic cell division.

More from this Chapter

MCQ_SINGLE
Functional magaspore in an angiosperm develops into
MCQ_SINGLE
Which of the following statements is not correct?
MCQ_SINGLE
Anemophily is pollination by:
MCQ_SINGLE
The coconut water from tender coconut represents
MCQ_SINGLE
HHKN
View All Questions