Back to SEXUAL REPRODUCTION IN FLOWERING PLANTS
NEET UG BIOLOGY MCQ: SEXUAL REPRODUCTION IN FLOWERING PLANTS
1
Hard
1 of 1
Analyzing
+4 | -1
Which of the following statement(s) is/are false?
(i) Pollen grains represent immature male gametophyte.etophyte.
(ii) In angiosperms partially developed male gametophytes are pollinated.
(iii) Generative cell is siponogenous while vegetative cell is spermatogenous.
(iv) Formation and differentiation of pollen grains is called microsporogenesis.
(v) Pollen grains of some plants produce severe allergy and respiratory or bronchial diseases.
(vi) Pollen grains are poor in nutrients.
(i) Pollen grains represent immature male gametophyte.etophyte.
(ii) In angiosperms partially developed male gametophytes are pollinated.
(iii) Generative cell is siponogenous while vegetative cell is spermatogenous.
(iv) Formation and differentiation of pollen grains is called microsporogenesis.
(v) Pollen grains of some plants produce severe allergy and respiratory or bronchial diseases.
(vi) Pollen grains are poor in nutrients.
View answer and explanation
Correct option: B
(iii) and (vi)
Option B ((iii) and (vi)) is correct because the generative cell is spermatogenous (forms sperm), the vegetative cell is siphonogenous (forms pollen tube), and pollen grains are rich in nutrients.
More Questions from SEXUAL REPRODUCTION IN FLOWERING PLANTS
Practice All Chapter MCQs →
How many meiotic divisions are required to produce 100 seeds in a typical flowering plant?
Select the wrong pair.
The body of ovule fuses with funicle in the region called
Gametophytes that develop from functional megaspore in gymnosperms and angiosperms is (respectively)
Ornithophily refers to the pollination by which of the following?
Fruit and seed develops