Biotechnology - Animal Breeding and Transgenic Animal
Exercise :: Animal Breeding and Transgenic Animal - Section 1
- Animal Breeding and Transgenic Animal - Section 1
| 26. |
Enucleation of the cells can be achieved by treating the cells with |
| A. |
polyethylene glycol | | B. |
cytochalasin B | | C. |
both (a) and (b) | | D. |
alcohol |
Answer: Option B
Explanation:
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| 27. |
When the cells are enucleated and centrifuged, nuclei |
| A. |
detach from cell and settle at the bottom | | B. |
detach from cell and remain in the supernatant | | C. |
nuclei remain attached to the cell | | D. |
none of the above |
Answer: Option A
Explanation:
|
| 28. |
Superovulation is an |
| A. |
increased ovulatory response by external hormonal therapy | | B. |
decreased ovulatory response by external hormonal therapy | | C. |
decreased ovulatory response by internal hormonal therapy | | D. |
increased ovulatory response by internal hormonal therapy |
Answer: Option A
Explanation:
|
| 29. |
Which of the following best describes artificial insemination? |
| A. |
Transplanting an embryo into the uterus | | B. |
Fertilization of an egg in a test tube | | C. |
Selectively breeding healthy animals | | D. |
Taking the sperm and placing it directly |
Answer: Option D
Explanation:
|
| 30. |
Which part of a cell carries the information that is passed from one generation to the next? |
| A. |
Cell | | B. |
Nucleus | | C. |
Cytoplasm | | D. |
Chloroplast |
Answer: Option B
Explanation:
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