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. |
In Angelman syndrome we don t see___________ |
| A. | Microcephaly |
| B. | Speech impairment |
| C. | Overeating urge |
| D. | Unprovoked laughter |
| Answer» D. Unprovoked laughter | |
| 2. |
What will happen if an individual receives two copies of a gene from the same parent? |
| A. | UPD |
| B. | One gene will be automatically inactivated |
| C. | Both the genes will show their product |
| D. | Nothing much will be seen |
| Answer» B. One gene will be automatically inactivated | |
| 3. |
During _________________ both the H19 alleles are ___________________ |
| A. | Oogenesis, inactivated |
| B. | Oogenesis, activated |
| C. | Oogenesis, hyper-activated |
| D. | Spermatogenesis, activated |
| Answer» C. Oogenesis, hyper-activated | |
| 4. |
In mice the expression of Igf2 and H199 is only controlled by methylation. |
| A. | True |
| B. | False |
| Answer» C. | |
| 5. |
Which of the following doesn t agree with XIST? |
| A. | It codes for an mRNA that coats the inactive X chromosome into a bar body |
| B. | It is the only gene that is active in inactive X chromosome |
| C. | The embryo cells shows that maternal allele XIST is active over paternal |
| D. | Inactivation is seen in somatic cells |
| Answer» D. Inactivation is seen in somatic cells | |