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In a grafted plant, stock has 48 chromosomes while scion has 24 chromosomes. The chromosome number for root cells and eggs are-
(a)48 and 24
(b)24 and 24
(c)24 and 12
(d)48 and 12

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Important Questions on Modes of Reproduction
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Match the following
List-I | List-II | ||
(A) | Longitudinal binary fission | (I) | Paramoecium |
(B) | Transverse binary fission | (II) | Amoeba |
(C) | Sporogony | (III) | Pleurobrachia |
(D) | Sporulation | (IV) | Plasmodium |
(V) | Euglena |

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Lateral branches arise from the basal and underground part of the main stem
Branches bent and grow downwards
Branches grow obliquely upwards
Lateral branches arise from the base of the main axis and are aerial

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Identify the asexual reproductive structure in the following diagram:

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What is artificial method of vegetative propagation?
Cutting

