Animal Breeding and Transgenic Animal problems
- 1. Some types of variation are due to changes in the genetic material. What is this type of change called?
Options- A. Fertilisation
- B. Mutation
- C. Radiation
- D. Sterilisation Discuss
Correct Answer: Mutation
- 2. Genetic change can occur only in
Options- A. one way
- B. two ways
- C. three ways
- D. four ways Discuss
Correct Answer: four ways
- 3. Animal pharming can be defined as
Options- A. growing animals for farming
- B. programming animals to produce novel products
- C. generating transgenic animals for farming
- D. none of the above Discuss
Correct Answer: programming animals to produce novel products
- 4. 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
Correct Answer: Variation is caused by genes
- 5. 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
Correct Answer: All of the above
- 6. 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
Correct Answer: all of the above
- 7. 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
Correct Answer: exogenous gonadatrophic hormones
- 8. In which year, Dolly the first mammalian clone was born?
Options- A. 1995
- B. 1997
- C. 1996
- D. 1998 Discuss
Correct Answer: 1996
- 9. 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 Discuss
Correct Answer: All of these
- 10. 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
Correct Answer: will not be as potent a tool as AI (artificial insemination)
More in Biotechnology:
Programming
Copyright ©CuriousTab. All rights reserved.