Biology
In the cells of a human male body, the number of autosomes is :
- 23 pairs
- 22 pairs
- 1 pair
- 46 pairs
Chromosomes
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Answer
22 pairs
Reason — Out of total 23 pairs of chromosomes, 22 pairs are autosomes and 1 pair is sex chromosome.
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Related Questions
The chromosomes are duplicated in :
- M phase
- G1 phase
- S phase
- G2 phase
Triple hydrogen bonds are present between :
- Adenine and Thymine
- Adenine and Cytosine
- Adenine and Guanine
- Guanine and Cytosine
The basis of genetic variation in the living organisms during mitosis occurs due to :
- Cell division
- Mutation
- Crossing over
- Karyokinesis
After a mitotic cell division, a human female cell will have :
- 22 + X chromosomes
- 44 + XY chromosomes
- 44 + XX chromosomes
- 22 + XX chromosomes