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:
|
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:
|