Identify the correct statements:
Statement $X$: Mitosis occurs in somatic cells and meiosis occurs in reproductive cells.
Statement $Y$: During mitosis,$DNA$ synthesis occurs once for one cell division,and in meiosis,$DNA$ synthesis occurs twice for two cell divisions.
Statement $Z$: Mitosis and meiosis occur in organisms that reproduce both sexually and asexually.
Statement $X$: Mitosis occurs in somatic cells and meiosis occurs in reproductive cells.
Statement $Y$: During mitosis,$DNA$ synthesis occurs once for one cell division,and in meiosis,$DNA$ synthesis occurs twice for two cell divisions.
Statement $Z$: Mitosis and meiosis occur in organisms that reproduce both sexually and asexually.
- A$X$
- B$Y$
- C$Z$
- D$X$ and $Y$ both
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Similar Questions
Select the correct option by matching Column $I$ with Column $II$.
Column $I$ Column $II$ $A$. Synapsis aligns homologous chromosomes $(i)$ Anaphase $II$ $B$. Synthesis of $RNA$ and protein $(ii)$ Zygotene $C$. Action of enzyme recombinase $(iii)$ $G_2$ phase $D$. Centromeres do not separate but chromatids move towards opposite poles $(iv)$ Anaphase $I$ $(v)$ Pachytene
| Column $I$ | Column $II$ |
| $A$. Synapsis aligns homologous chromosomes | $(i)$ Anaphase $II$ |
| $B$. Synthesis of $RNA$ and protein | $(ii)$ Zygotene |
| $C$. Action of enzyme recombinase | $(iii)$ $G_2$ phase |
| $D$. Centromeres do not separate but chromatids move towards opposite poles | $(iv)$ Anaphase $I$ |
| $(v)$ Pachytene |
MediumNEET 2015
View SolutionThe major phases of the cell cycle are:
Easy
View SolutionMatch the following events that occur in their respective phases of cell cycle and select the correct option:
Column $I$ Column $II$ $(a)$ $G_{1}$ phase $(i)$ Cell grows and organelle duplication $(b)$ $S$ phase $(ii)$ $DNA$ replication and chromosome duplication $(c)$ $G_{2}$ phase $(iii)$ Cytoplasmic growth $(d)$ Metaphase in $M$-phase $(iv)$ Alignment of chromosomes
| Column $I$ | Column $II$ |
| $(a)$ $G_{1}$ phase | $(i)$ Cell grows and organelle duplication |
| $(b)$ $S$ phase | $(ii)$ $DNA$ replication and chromosome duplication |
| $(c)$ $G_{2}$ phase | $(iii)$ Cytoplasmic growth |
| $(d)$ Metaphase in $M$-phase | $(iv)$ Alignment of chromosomes |
In which process is nuclear division indirect?
Medium
View SolutionDistinguish between cytokinesis and karyokinesis.
Medium
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