MCQOPTIONS
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MCQOPTIONS
This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Cytogenetics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following is not true about the Notch gene in Drosophila? |
| A. | It causes a special indentation of the wing margin |
| B. | It is expressed in heterozygous form |
| C. | Notch is lethal in homozygous form |
| D. | Notch is recessive to Facet |
| Answer» E. | |
| 2. |
Yellow colour of mouse is generated by _________ mutation. |
| A. | Duplication |
| B. | Deletion |
| C. | Inversion |
| D. | Translocation |
| Answer» C. Inversion | |
| 3. |
Deletion of a region led to over expression of a gene X. What do you conclude from this observation? |
| A. | Part of gene X is mutated |
| B. | Promoter of gene X is deleted |
| C. | Regulator of gene X is deleted |
| D. | No effect on gene X or its regulators |
| Answer» D. No effect on gene X or its regulators | |