MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Cytogenetics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Calico cats are always______________ |
| A. | Male |
| B. | Female |
| C. | Klinefelter |
| D. | Turner |
| Answer» C. Klinefelter | |
| 2. |
Tortoise shell or calico cats are always ________________ for O locus that is responsible for orange color development. |
| A. | Homozygous |
| B. | Heterozygous |
| C. | Deleterious |
| D. | Duplication |
| Answer» C. Deleterious | |
| 3. |
XIST mRNA coats the inactive X and calls in _____________ |
| A. | tRNA and ribosome |
| B. | Other mRNA |
| C. | Deacetylase and specific methylase |
| D. | Acetylase and demethylase |
| Answer» D. Acetylase and demethylase | |
| 4. |
X inactivation is an example of epigenetic phenomenon. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
Both Drosophila and mammals have XY system of sex determination. Dosage compensation y inactivation of one X chromosome is seen in ___________________ |
| A. | Mammals |
| B. | Drosophila |
| C. | Metaphase |
| D. | Telophase |
| Answer» B. Drosophila | |