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Animal Biotechnology
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Animal Biotechnology
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25 Questions

1. Nuptial chord and croacking sound is in
2. Epithelial tissues arise from _____________ .
3. Introduction of foreign genes for improving genotype is ______________
4. DNA does not occur in _______________
5. Each centriole in the mature sperm consist of _______________
6. Dolly sheep was genetically similar to ________ .
7. Selective breeding of organisms (Animal husbandry and plant breeding programs) for specific desirable characteristics are examples of _____________ .
8. Trypsin is a _____________ enzyme.
9. Sertoli cells are located in __________.
10. In transgenesis, the foreign gene is known as _________ gene .
11. The highly sophisticated procedure of directly injecting a sperm into an egg is called _________ .
12. Gene therapy is a technique for __________ the defective genes responsible for disease development.
13. Unfertilized egg of human, when released from ovary, contains _________chromosome.
14. Preserving germplasm in frozen state is ______________
15. Where does fertilization usually take place?
16. Mice that have had the gene for the serotonergic 5-HT1B 'knocked out' _____________ .
17. In humans, an individual with an XXY chromosomal complement will develop as ____________ .
18. Animal cell differs from plant cells in possessing __________ .
19. Genetically engineered bacteria are being used in commercial production of ____________
20. Which of the following vector can maintain the largest fragment of foreign DNA?
21. Who proposed artificial system of classification
22. Transgenic mice lacking the gene for a dopamine re-uptake pump (Giros et al 1996) have been shown to _____________ .
23. In the female reproductive system, the mature egg travels from the ovary through the _______ to the uterus.
24. Eggs in mammals are _____________ .
25. Cancer cells are more easily damaged by radiation than normal cells because they ___________ .