MEDIUM
10th CBSE
IMPORTANT
Earn 100
Which among the following statements are true for unisexual flowers?
(i) They possess both stamen and pistil.
(ii) They possess either stamen or pistil.
(iii) They exhibit cross-pollination.
(iv) Unisexual flowers possessing only stamens cannot produce fruits.
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Important Questions on How Do Organisms Reproduce
EASY
10th CBSE
IMPORTANT
Which of the following statements are true for sexual reproduction in flowering plants?
(i) It requires two types of gametes.
(ii) Fertilisation is a compulsory event.
(iii) It always results in the formation of zygote.
(iv) Offsprings formed are clones.
EASY
10th CBSE
IMPORTANT
One of the following process does not lead to the formation of clones. This is
MEDIUM
10th CBSE
IMPORTANT
In the figure given below, the parts marked A, B and C are sequentially
MEDIUM
10th CBSE
IMPORTANT
The correct sequence of reproductive stages occurring in flowering plants is
EASY
10th CBSE
IMPORTANT
The part of a seed which grows and develops into root on germination is
EASY
10th CBSE
IMPORTANT
The male gametes in a flower and in a human are produced respectively in
EASY
10th CBSE
IMPORTANT
The ratio of number of chromosomes in a human zygote and a human sperm is
MEDIUM
10th CBSE
IMPORTANT
The normal body cell of an organism contains 28 pairs of chromosomes. The number of chromosomes present in its germ cell will be
