How do chromosomes appear during the pachytene stage of meiosis?
- A$Dyad$ and $Monovalent$
- B$Tetrad$ and $Bivalent$
- C$Dyad$ and $Bivalent$
- D$Tetrad$ and $Monovalent$
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Similar Questions
Bivalent or Tetrad formation is a characteristic feature observed during:
MediumNEET 2022
View SolutionMatch the stages of prophase $I$ given in Column-$I$ with their features in Column-$II$ and choose the correct options from the choices given below:
Column $I$ Column $II$ $A$. Leptotene $i$. Chromosomes visible under light microscope $B$. Zygotene $ii$. Chromosomes start pairing together $C$. Pachytene $iii$. Exchange of genetic materials between non-sister chromatids of the homologous chromosomes. $D$. Diplotene $iv$. Dissolution of synaptonemal complex $E$. Diakinesis $v$. Terminalisation of chiasmata
| Column $I$ | Column $II$ |
|---|---|
| $A$. Leptotene | $i$. Chromosomes visible under light microscope |
| $B$. Zygotene | $ii$. Chromosomes start pairing together |
| $C$. Pachytene | $iii$. Exchange of genetic materials between non-sister chromatids of the homologous chromosomes. |
| $D$. Diplotene | $iv$. Dissolution of synaptonemal complex |
| $E$. Diakinesis | $v$. Terminalisation of chiasmata |
The formation of complex structures like synaptonemal complexes during the pairing of homologous chromosomes is observed by which of the following?
Medium
View SolutionDuring the first metaphase of meiosis,the centromeres:
Medium
View SolutionThe four daughter cells derived from a single meiosis differ from each other due to
Medium
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