Distinguish between cytokinesis and karyokinesis.
(N/A)
| Cytokinesis | Karyokinesis |
|---|---|
| $(i)$ It is the division of the cytoplasm of a cell. | $(i)$ It is the division of the nucleus of a cell. |
| $(ii)$ It occurs after the completion of nuclear division. | $(ii)$ It occurs before the division of the cytoplasm. |
| $(iii)$ It involves the formation of a cell plate in plants or a cleavage furrow in animals. | $(iii)$ It involves the segregation of chromosomes into two daughter nuclei. |
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Similar Questions
Match the following columns $I$ and $II$:
Column $I$ Column $II$ $(A)$ $G_1$-phase $(i)$ Synthesis of proteins and microtubules $(B)$ $S$-phase $(ii)$ Growth phase $(C)$ $G_2$-phase $(iii)$ $DNA$ replication
| Column $I$ | Column $II$ |
| $(A)$ $G_1$-phase | $(i)$ Synthesis of proteins and microtubules |
| $(B)$ $S$-phase | $(ii)$ Growth phase |
| $(C)$ $G_2$-phase | $(iii)$ $DNA$ replication |
Medium
View Solution$A$: $DNA$ replication occurs only once in meiosis.
$R$: Exchange of $DNA$ in chromosomes is seen in mitosis.
$R$: Exchange of $DNA$ in chromosomes is seen in mitosis.
Medium
View SolutionBased on the figures given below,select the option that shows the correct sequence of cell division.
Medium
View Solution$Assertion (S)$: Every newly formed cell follows the cell cycle.
$Reason (R)$: Plant cells lack centrioles.
$Reason (R)$: Plant cells lack centrioles.
Medium
View SolutionMatch the following columns correctly:
Column-$I$ Column-$II$ $(a)$ Number of cells in an adult human body $(p)$ $90$ minutes $(b)$ Average cell cycle duration of a human cell $(q)$ $10^{14}$ $(c)$ Total sub-phases of Interphase $(r)$ $24$ hours $(d)$ Typical cell cycle duration of yeast $(s)$ $3$
| Column-$I$ | Column-$II$ |
| $(a)$ Number of cells in an adult human body | $(p)$ $90$ minutes |
| $(b)$ Average cell cycle duration of a human cell | $(q)$ $10^{14}$ |
| $(c)$ Total sub-phases of Interphase | $(r)$ $24$ hours |
| $(d)$ Typical cell cycle duration of yeast | $(s)$ $3$ |
Easy
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