Discussion
Home ‣ Biotechnology ‣ Animal Breeding and Transgenic Animal Comments
- Question
Genetic change can occur only in
Options- A. one way
- B. two ways
- C. three ways
- D. four ways
- Correct Answer
- four ways
- 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
- 2. Disaggregating of cells can be achieved by
Options- A. physical disruption
- B. enzymatic digestion
- C. treating with chelating agents
- D. all of the above Discuss
- 3. pH of culture medium is initially controlled by
Options- A. presence of CO2
- B. presence of bicarbonate buffer
- C. addition of bases
- D. none of these Discuss
- 4. Higher dissolved oxygen concentration in the culture media are toxic and lead to
Options- A. DNA degradation
- B. lipid peroxidation
- C. metabolism of nutrients in culture media at a rate greater than that required for consumption
- D. all of the above Discuss
- 5. What is the effect of excess accumulation of metabolite products (lactate and ammonium) on cells?
Options- A. They act as growth promoters
- B. They act as growth inhibitors
- C. Have no effect on cells
- D. Lactate helps in the growth while ammonium inhibits the growth Discuss
- 6. 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
- 7. 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
- 8. 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
- 9. 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
- 10. 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
Animal Breeding and Transgenic Animal problems
Search Results
Correct Answer: Mutation
Correct Answer: all of the above
Correct Answer: presence of bicarbonate buffer
Correct Answer: all of the above
Correct Answer: Lactate helps in the growth while ammonium inhibits the growth
Correct Answer: programming animals to produce novel products
Correct Answer: Variation is caused by genes
Correct Answer: All of the above
Correct Answer: all of the above
Correct Answer: exogenous gonadatrophic hormones
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