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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