Class 12BiologySexual Reproduction in Flowering PlantsMix Examples-Sexual Reproduction in Flowering Plants
MediumIf the root of a flowering plant has $24$ chromosomes,then how many chromosomes does its gamete have?
- A$24$
- B$12$
- C$4$
- D$8$
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How many reduction divisions are necessary for the formation of $200$ grains of wheat?
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View SolutionMatch Column-$I$ with Column-$II$ and select the correct option using the codes given below:
Column-$I$ Column-$II$ $(A)$ Pistils fused together $(1)$ Gametogenesis $(B)$ Formation of gametes $(2)$ Monocarpellary $(C)$ Hyphae of higher Ascomycetes $(3)$ Syncarpous $(D)$ Unisexual female flower $(4)$ Dikaryotic
| Column-$I$ | Column-$II$ |
|---|---|
| $(A)$ Pistils fused together | $(1)$ Gametogenesis |
| $(B)$ Formation of gametes | $(2)$ Monocarpellary |
| $(C)$ Hyphae of higher Ascomycetes | $(3)$ Syncarpous |
| $(D)$ Unisexual female flower | $(4)$ Dikaryotic |
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View SolutionWhich of the following statements is applicable to all flowering plants?
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View SolutionWhich plant can propagate vegetatively at a phenomenal rate and spread all over the water body in a short period of time?
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