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. |
You crossed two heart shaped Shepherd s purse which is heterozygous at one locus and homozygous recessive at other gene locus, what would be the ratio of heart shaped and narrow in F1? |
| A. | All heart |
| B. | All narrow |
| C. | 3:1 |
| D. | 15:1 |
| Answer» B. All narrow | |
| 2. |
The 15/16 of the duplicate dominant epistasis doesn t correspond to _____________ |
| A. | A/a B/b |
| B. | A/A b/b |
| C. | a/a B/b |
| D. | a/a b/b |
| Answer» E. | |
| 3. |
Shepherd s purse has two shape heart and narrow. If you cross a true breeding heart to a true breeding narrow, F1 will give___________ |
| A. | Heart |
| B. | Narrow |
| C. | A mixture of heart or narrow |
| D. | Disc shaped |
| Answer» B. Narrow | |