Class 12BiologySexual Reproduction in Flowering PlantsMix Examples-Sexual Reproduction in Flowering Plants
MediumAssertion : Pollen mother cells $(PMCs)$ are the first male gametophytic cells.
Reason : Each $PMC$ gives rise to two pollens.
Reason : Each $PMC$ gives rise to two pollens.
- AIf both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
- BIf both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
- CIf the Assertion is correct but Reason is incorrect.
- DIf both the Assertion and Reason are incorrect.
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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 $(i)$ Gametogenesis $(B)$ Formation of gametes $(ii)$ Pistillate $(C)$ Hyphae of higher Ascomycetes $(iii)$ Syncarpous $(D)$ Unisexual female flower $(iv)$ Dikaryotic
| Column-$I$ | Column-$II$ |
| $(A)$ Pistils fused together | $(i)$ Gametogenesis |
| $(B)$ Formation of gametes | $(ii)$ Pistillate |
| $(C)$ Hyphae of higher Ascomycetes | $(iii)$ Syncarpous |
| $(D)$ Unisexual female flower | $(iv)$ Dikaryotic |
In the figure given below,label the following parts: male gametes,egg cell,polar nuclei,synergid,and pollen tube.
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