Discussion
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- Question
DNA microinjection into the egg has been used to produce which of the following transgenic animals?
Options- A. Mice
- B. Chicken
- C. Pigs
- D. All of these
- Correct Answer
- All of these
- 1. In which year, Dolly the first mammalian clone was born?
Options- A. 1995
- B. 1997
- C. 1996
- D. 1998 Discuss
- 2. The success of embryo transplantation depends upon the ability to obtain an increased number of embryos from animals of superior genetic merit, which can be achieved by the use of
Options- A. exogenous gonadatrophic hormones
- B. endogenous gonadatrophic hormones
- C. both (a) and (b)
- D. FSH (Follicle Stimulating Hormone) Discuss
- 3. Multiple ovulation and embryo transfer (MOET)
Options- A. can increase the rate of progress in dairy cattle
- B. allows progeny testing of males
- C. allows progeny testing of females
- D. all of the above Discuss
- 4. Which of the following is/are the method of transfection for making transgenic animals?
Options- A. Transfer of whole nuclei
- B. Transfer of whole individual chromosomes or fragment
- C. Transfer of DNA
- D. All of the above Discuss
- 5. Which of the following statement is correct?
Options- 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 Discuss
- 6. For the rapid genetic progress, embryo transfer (ET)
Options- A. will be as potent a tool as AI (artificial insemination)
- B. will not be as potent a tool as AI (artificial insemination)
- C. ET can't be used at all
- D. will be a superior tool than AI Discuss
- 7. In transgenic fish, the genes are introduced by
Options- A. microinjection in fish
- B. viruses
- C. transfer of whole nuclei
- D. all of these Discuss
- 8. Which of the following statements best describes a clone?
Options- 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 Discuss
- 9. Which of the following best describes artificial insemination?
Options- 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 Discuss
- 10. Which part of a cell carries the information that is passed from one generation to the next?
Options- A. Cell
- B. Nucleus
- C. Cytoplasm
- D. Chloroplast Discuss
Animal Breeding and Transgenic Animal problems
Search Results
Correct Answer: 1996
Correct Answer: exogenous gonadatrophic hormones
Correct Answer: all of the above
Correct Answer: All of the above
Correct Answer: Variation is caused by genes
Correct Answer: will not be as potent a tool as AI (artificial insemination)
Correct Answer: microinjection in fish
Correct Answer: An offspring where all of the genetic material in every cell is identical to that of one of its parents
Correct Answer: Taking the sperm and placing it directly
Correct Answer: Nucleus
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