Read the following four statements $[A-D]$:
$(A)$ Growth and reproduction are characteristics of cells,indeed of all living organisms.
$(B)$ In plant cells,during $S$ phase centriole duplicates in the cytoplasm.
$(C)$ Prophase is marked by the initiation of condensation of chromosomal material.
$(D)$ Metaphase - centromere split
How many statements are correct?
$(A)$ Growth and reproduction are characteristics of cells,indeed of all living organisms.
$(B)$ In plant cells,during $S$ phase centriole duplicates in the cytoplasm.
$(C)$ Prophase is marked by the initiation of condensation of chromosomal material.
$(D)$ Metaphase - centromere split
How many statements are correct?
- A$4$
- B$2$
- C$1$
- D$3$
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Similar Questions
While examining the mitotic stage in a tissue,one finds some cells with $16$ chromosomes and some with $32$ chromosomes. What possible reasons could you assign to this difference in chromosome number? Do you think cells with $16$ chromosomes could have arisen from cells with $32$ chromosomes or vice versa?
Medium
View SolutionMatch the description (given in Column $I$) with the correct stage (given in Column $II$) and choose the correct option.
Column $I$ Column $II$ $A$. Chromosomes are moved to spindle equator $I$. Pachytene $B$. Centromere splits and chromatids move apart $II$. Zygotene $C$. Pairing between homologous chromosomes takes place $III$. Anaphase $D$. Crossing over between homologous chromosomes $IV$. Metaphase
| Column $I$ | Column $II$ |
| $A$. Chromosomes are moved to spindle equator | $I$. Pachytene |
| $B$. Centromere splits and chromatids move apart | $II$. Zygotene |
| $C$. Pairing between homologous chromosomes takes place | $III$. Anaphase |
| $D$. Crossing over between homologous chromosomes | $IV$. Metaphase |
MediumAIIMS 2017
View SolutionWhich of the following pairs is incorrect?
Easy
View SolutionMatch the following columns correctly:
Column-$I$ Column-$II$ $(A)$ Prophase $(i)$ Nuclear envelope and other organelles reform $(B)$ Metaphase $(ii)$ Chromosomes align at the equator $(C)$ Anaphase $(iii)$ Formation of spindle fibers $(D)$ Telophase $(iv)$ Splitting of centromere and chromatid separation $(E)$ Cytokinesis $(v)$ Formation of multinucleated condition
| Column-$I$ | Column-$II$ |
| $(A)$ Prophase | $(i)$ Nuclear envelope and other organelles reform |
| $(B)$ Metaphase | $(ii)$ Chromosomes align at the equator |
| $(C)$ Anaphase | $(iii)$ Formation of spindle fibers |
| $(D)$ Telophase | $(iv)$ Splitting of centromere and chromatid separation |
| $(E)$ Cytokinesis | $(v)$ Formation of multinucleated condition |
Medium
View SolutionWhich of the following does not occur during interphase?
Easy
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