1
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1
Given below are two statements:
Statement I: Failure of segregation of chromatids during cell cycle resulting in the gain or loss of whole set of chromosome in an organism is known as aneuploidy.
Statement II: Failure of cytokinesis after anaphase stage of cell division results in the gain or loss of a chromosome is called polyploidy.
In the light of the above statements, choose the correct answer from the options given below:
2
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1
Recombination between homologous chromosomes is completed by the end of
3
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1
Match List-I with List-II :
| List - I | List - II | ||
|---|---|---|---|
| (A) | Metacentric chromosome | (I) | Chromosome has a terminal centromere |
| (B) | Sub-metacentric chromosome | (II) | Middle centromere forming two equal arms of chromosome |
| (C) | Acrocentric chromosome | (III) | Centromere is slightly away from the middle of chromosome resulting into two unequal arms |
| (D) | Telocentric chromosome | (IV) | Centromere is situated close to its end forming one extremely short and one very long arm |
Choose the correct answer from the options given below:
4
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1
Match List-I with List-II.
| List - I Event |
List - II Stage of Prophase-I (Meiosis-I) |
||
|---|---|---|---|
| (A) | Chiasmata formation | (I) | Pachytene |
| (B) | Crossing over | (II) | Diakinesis |
| (C) | Synaptonemal complex formation | (III) | Diplotene |
| (D) | Terminalisation of chiasmata | (IV) | Zygotene |
Choose the correct answer from the options given below :
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