Biotechnology - Animal Breeding and Transgenic Animal
Exercise :: Animal Breeding and Transgenic Animal - Section 1
- Animal Breeding and Transgenic Animal - Section 1
| 16. |
Which of the following statements best describes a clone? |
| A. |
An artificial life form | | B. |
An offspring where all of the genetic material in every cell is identical to that of both parents | | C. |
An offspring where all of the genetic material in every cell is identical to that of one of its parents | | D. |
A type of sheep |
Answer: Option C
Explanation:
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| 17. |
In transgenic fish, the genes are introduced by |
| A. |
microinjection in fish | | B. |
viruses | | C. |
transfer of whole nuclei | | D. |
all of these |
Answer: Option A
Explanation:
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| 18. |
Production of transgenic animals require transfections of |
| A. |
eggs or embryos | | B. |
stem cells | | C. |
red blood cells | | D. |
all of these |
Answer: Option A
Explanation:
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| 19. |
Which of the following statement is correct? |
| A. |
Variation is caused by genes | | B. |
Variation is caused by the environment | | C. |
Variation can be caused by both genes and the environment | | D. |
None of the above |
Answer: Option A
Explanation:
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| 20. |
Which of the following gene have been introduced into the transgenic fish? |
| A. |
Human or rat gene for growth hormone | | B. |
Chicken gene for delta crystalline protein | | C. |
E. coli gene for β-galactosidase | | D. |
All of the above |
Answer: Option D
Explanation:
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