HARD
10th Uttar Pradesh Board
IMPORTANT
Earn 100
The diagram shows the cross-section through the carpel of a flower just before fertilisation.
Where will the male and female gametes be just before fertilisation?
Male gamete
Female gamete
(a)
1
5
(b)
1
4
(c)
2
4
(d)
3
5
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Important Questions on How do Organisms Reproduce?
MEDIUM
10th Uttar Pradesh Board
IMPORTANT
Which among the following organisms can reproduce by the method of fragmentation?
(A) Algae
(B) Fungi
(C) Sporangium
MEDIUM
10th Uttar Pradesh Board
IMPORTANT
The advantage that internal fertilisation has over external fertilisation is that in internal fertilisation
EASY
10th Uttar Pradesh Board
IMPORTANT
In human females, an event that indicates the onset of the reproductive phase is:
MEDIUM
10th Uttar Pradesh Board
IMPORTANT
Why do the testes lie in the scrotum outside the body cavity in human males?
MEDIUM
10th Uttar Pradesh Board
IMPORTANT
What is the artificial propagation of plants? Name four methods of artificial propagation.
MEDIUM
10th Uttar Pradesh Board
IMPORTANT
Write a note on vegetative reproduction in Bryophyllum.
MEDIUM
10th Uttar Pradesh Board
IMPORTANT
Give an example of a plant where layering is used for multiplication.
EASY
10th Uttar Pradesh Board
IMPORTANT
Define tissue culture.
