Select an incorrect statement with respect to the cell cycle.
- ADuplication of genes occurs twice in meiosis.
- BKaryokinesis occurs twice during meiotic division.
- CCyclins are proteins that activate protein kinases to regulate the cell cycle.
- DAfter telophase-$I$,chromosome number is reduced to half.
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Similar Questions
Statement $X$: The process of cell division is essential for the growth of an organism.
Statement $Y$: Replication of $DNA$ and division of $DNA$ are necessary for cell division.
Statement $Y$: Replication of $DNA$ and division of $DNA$ are necessary for cell division.
Medium
View SolutionWhich of the following stages of the cell cycle is $NOT$ correctly matched with its function?
Medium
View SolutionWhich of the following is a mitotic poison?
Medium
View SolutionName the stage of the cell cycle at which the following events occur:
$(i)$ Chromosomes are moved to the spindle equator
$(ii)$ Centromere splits and chromatids separate
$(iii)$ Pairing between homologous chromosomes takes place
$(iv)$ Crossing over between homologous chromosomes takes place
$(i)$ Chromosomes are moved to the spindle equator
$(ii)$ Centromere splits and chromatids separate
$(iii)$ Pairing between homologous chromosomes takes place
$(iv)$ Crossing over between homologous chromosomes takes place
Easy
View SolutionCell division occurs . . . . . . in plants and . . . . . . in animals.
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