- 1(current)
Q. No.In Drosophila, the genes for color of body and color of eyes are situated on _______.
1. both the sex chromosomes
2. autosomes
3. Y-chromosome
4. X-chromosome
Subtopic: Â Linkage |Â Recombination Gene Mapping |
 63%
Level 2: 60%+
NEET - 2022
Hints
A low frequency recombination indicates that the genes are:
1. Located far apart from each other
2. Located close to each other
3. Not linked
4. Present on different chromosomes
Subtopic: Â Linkage |Â Recombination Gene Mapping |
 78%
Level 2: 60%+
NEET - 2022
Hints
Subtopic: Â Linkage |
 92%
Level 1: 80%+
NEET - 2015
Hints
In a test cross involving F1 dihybrid flies, more parental-type offspring were produced than the recombinant type offspring. This indicates:
| 1. | chromosomes failed to separate during meiosis |
| 2. | the two genes are linked and present on the same chromosome |
| 3. | both of the characters are controlled by more than one gene |
| 4. | the two genes are located on two different chromosomes |
Subtopic: Â Linkage |Â Recombination Gene Mapping |
 82%
Level 1: 80%+
NEET - 2016
Hints
- 1(current)
Q. No.
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