Animal Biotechnology Questions Online Test 11

1. Bioethcs is related to ________________

• Preventing biopiracy
• Regulation of unethical activities likegene cloning in animals
• Preventing theft of living materials
• Moral guidance to the problems in biology

2. Pasteur chose the Latin root word for "virus" meaning ____________ Answer: C

• extremely small
• non-living
• poison
• particle

3. Which of the following could be used to grow viruses in the laboratory?

• chicken eggs
• bacteria
• white blood cells
• All of the choices could be used

4. Which of these diseases could NOT be treated with antibiotics?

• Chlamydia
• plague
• influenza
• scarlet fever

5. Selective breeding of organisms (Animal husbandry and plant breeding programs) for specific desirable characteristics are examples of _____________.

• mutation
• reverse evolution
• artificial selection
• natural selection

6. Gestation period in human is ___________ weeks

• 10
• 28
• 32
• 38

7. Fertilization is the union of _____________ .

• diploid spermatozoon with diploid ovum to form diploid zygote
• haploid sperm with haploid ovum to form haploid zygote
• haploid sperm with haploid ovum to form diploid zygote
• diploid sperm with haploid ovum to form triploid zygote

8. Estrogen level is maximum in which part of ovarian cycle _________ phase.

• secretory
• ovulatory
• proliferative
• menstrual

9. A transgenic mouse is an example of _________ gene therapy

• germline
• heritable
• constitutional
• somatic

10. Genetic engineering manipulates gene products at the level of the _____________ .

• protein
• amino acid
• DNA
• RNA

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