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Earn 100
The separation of two chromatids of each chromosome at early anaphase is initiated by ____. State the reason responsible for separation of the chromatids.
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Important Questions on Cell Cycle and Cell Division
MEDIUM
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IMPORTANT
Match column I with column II and select the correct option from the given codes.
| Column I | Column II | ||
|---|---|---|---|
| (a) | —shaped at anaphase | (i) | Acrocentric chromosome |
| (b) | —shaped at anaphase | (ii) | Metacentric chromosome |
| (c) | —shaped at anaphase | (iii) | Telocentric chromosome |
| (d) | —shaped at anaphase | (iv) | Sub-metacentric chromosome |
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Which of the following is key event of anaphase of mitotic division?
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Select the incorrect match regarding mitotic cell division.
| (i) | Prophase | Chromosomes begin to uncoil |
|---|---|---|
| (ii) | Metaphase | Chromatids move apart |
| (iii) | Telophase | The nuclear membrane reappears |
| (iv) | Late anaphase | Each chromosome consists of two anaphase chromatids |
| (v) | Interphase | Chromosomes are not distinct |
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What is true about telophase stage of mitosis?
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Identify the given stages of mitosis and select the correct option.
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Which of the following shows the correct sequence of the given mitotic stages?
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At which of the given stages of mitosis, chromosomes appear in and shapes.
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Read the given statements which represent the features of the figures and . Match them correctly and select the correct option.
(i) Chromosomes appear like a ball of wool (spireme stage)
(ii) Reformation of nuclear envelope, nucleolus, Golgi complex and
(iii) Formation of equatorial plate
(iv) Splitting of centromeres
