Select incorrect statements.
1. Diplotene stage is not recognized by the dissolution of the synaptonemal complex.
2. Recombination nodules contain a recombinase enzyme.
3 . Interkinesis is generally short - lived .
4. In anaphase II separation of homologous chromosomes ( bivalents ) separate to opposite poles.
Select incorrect statements.
1. Diplotene stage is not recognized by the dissolution of the synaptonemal complex.
2. Recombination nodules contain a recombinase enzyme.
3 . Interkinesis is generally short - lived .
4. In anaphase II separation of homologous chromosomes ( bivalents ) separate to opposite poles.
1. Diplotene stage is not recognized by the dissolution of the synaptonemal complex.
2. Recombination nodules contain a recombinase enzyme.
3 . Interkinesis is generally short - lived .
4. In anaphase II separation of homologous chromosomes ( bivalents ) separate to opposite poles.
A
1 and 2
B
2 and 3
C
1 and 4
D
1 and 3
Text Solution
AI Generated Solution
The correct Answer is:
To solve the question, we need to analyze each statement provided and determine which ones are incorrect.
### Step-by-Step Solution:
1. **Statement 1**: "Diplotene stage is not recognized by the dissolution of the synaptonemal complex."
- **Analysis**: The diplotene stage is indeed characterized by the dissolution of the synaptonemal complex. Therefore, this statement is incorrect.
2. **Statement 2**: "Recombination nodules contain a recombinase enzyme."
- **Analysis**: Recombination nodules are involved in the process of genetic recombination during meiosis, but they do not contain a recombinase enzyme. This statement is also incorrect.
3. **Statement 3**: "Interkinesis is generally short-lived."
- **Analysis**: Interkinesis, which occurs between meiosis I and meiosis II, is typically a short-lived phase. This statement is correct.
4. **Statement 4**: "In anaphase II, separation of homologous chromosomes (bivalents) separate to opposite poles."
- **Analysis**: In anaphase II, it is the sister chromatids that separate to opposite poles, not homologous chromosomes. Homologous chromosomes separate during anaphase I. Therefore, this statement is incorrect.
### Conclusion:
The incorrect statements are:
- Statement 1
- Statement 2
- Statement 4
Thus, the answer is that statements 1, 2, and 4 are incorrect.
### Final Answer:
The incorrect statements are 1, 2, and 4.
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