Discussion
Home ‣ Biotechnology ‣ Animal Breeding and Transgenic Animal Comments
- Question
Production of transgenic animals require transfections of
Options- A. eggs or embryos
- B. stem cells
- C. red blood cells
- D. all of these
- Correct Answer
- eggs or embryos
- 1. DNA is microinfected into the fertilized egg
Options- A. after the fusion of male and female nuclei
- B. before the fusion of male and female nuclei
- C. at the time of fusion of male and female nuclei
- D. any time, it can be infected Discuss
- 2. The number of follicles at any particular stage is governed by
Options- A. the rate of entry of dormant follicles
- B. the rate of growth of follicles
- C. the rate of loss of follicles
- D. all of the above Discuss
- 3. For the transfer of whole individual chromosomes, they are isolated from the cells at
Options- A. prophase
- B. metaphase
- C. telophase
- D. anaphase Discuss
- 4. Embryo transfer (ET) refers to the technique by which fertilized ova are collected from the reproductive tract of a genetically
Options- A. superior female and transferred to the inferior
- B. inferior female and transferred to the superior
- C. balanced female
- D. none of the above Discuss
- 5. Cloning is a method by which numbers of genetically identical organisms are derived from a single organism by
Options- A. vegetative propagation
- B. vegetative initiation
- C. vegetative termination
- D. none of these Discuss
- 6. Transgenic goats have been used to produce which of the following protein that is used for dissolving blood clots?
Options- A. Amyloid precursor protein
- B. ?1-anti trypsin (AAT)
- C. Casein
- D. A variant of human tissue-type plasminogen activator Discuss
- 7. Fusion of karyoplast with the enucleated cell is achieved in presence of
Options- A. cytochalasin B
- B. polyethylene glycol
- C. both (a) and (b)
- D. alcohol Discuss
- 8. Superovulation is primarily the result of
Options- A. decreased atresia in medium and large follicles (>1.7 mm)
- B. increased atresia in medium and large follicles (>1.7 mm)
- C. increased atresia in the large follicles (<1.7 mm)
- D. decreased atresia in small follicles (<1.7 mm) Discuss
- 9. Transgenic goats produce a variant of human tissue type plasminogen activator protein in
Options- A. blood
- B. urine
- C. milk
- D. muscles Discuss
- 10. Which of these established cell lines originate from a mouse embryo?
Options- A. 3T3
- B. BHK
- C. HeLa
- D. BTK Discuss
Animal Breeding and Transgenic Animal problems
Search Results
Correct Answer: before the fusion of male and female nuclei
Correct Answer: all of the above
Correct Answer: metaphase
Correct Answer: superior female and transferred to the inferior
Correct Answer: vegetative propagation
Correct Answer: A variant of human tissue-type plasminogen activator
Correct Answer: polyethylene glycol
Correct Answer: decreased atresia in medium and large follicles (>1.7 mm)
Correct Answer: milk
Correct Answer: 3T3
Comments
There are no comments.More in Biotechnology:
Programming
Copyright ©CuriousTab. All rights reserved.