Assertion $(A)$: In $Volvox$,the zygote undergoes meiosis to form four haploid cells before germination.
Reason $(R)$: $Volvox$ exhibits a haplontic life cycle.
Reason $(R)$: $Volvox$ exhibits a haplontic life cycle.
- A$A$ and $R$ are true,and $R$ is the correct explanation of $A$.
- B$A$ and $R$ are true,but $R$ is not the correct explanation of $A$.
- C$A$ is true,but $R$ is false.
- D$A$ is false,but $R$ is true.
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