How many main phases are there in Meiosis-$I$?
- A$4$
- B$5$
- C$3$
- D$2$
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Similar Questions
$A$ tetrad consists of
Medium
View SolutionDuring which stage do the bivalent chromosomes clearly appear as tetrads?
Medium
View SolutionMatch the following columns $I$ and $II$ correctly:
Column $I$ Column $II$ $A$. Leptotene $i$. Nucleolus disappears $B$. Zygotene $ii$. Formation of recombination nodules $C$. Pachytene $iii$. Development of synapsis $D$. Diplotene $iv$. Chromosomes appear as thread-like structures $E$. Diakinesis $v$. Gene exchange occurs via chiasmata
| Column $I$ | Column $II$ |
|---|---|
| $A$. Leptotene | $i$. Nucleolus disappears |
| $B$. Zygotene | $ii$. Formation of recombination nodules |
| $C$. Pachytene | $iii$. Development of synapsis |
| $D$. Diplotene | $iv$. Chromosomes appear as thread-like structures |
| $E$. Diakinesis | $v$. Gene exchange occurs via chiasmata |
Medium
View SolutionIn which stage do the chromatids of chromosomes become coiled around each other?
Medium
View SolutionAssertion : During zygotene,chromosomes show bivalent stage.
Reason : Bivalent is half the number of chromosomes.
Reason : Bivalent is half the number of chromosomes.
MediumAIIMS 2013
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