Animal Biotechnology MCQ Part 1

1. ________ process that directly manipulates an organism's DNA and genetic fate

• Meiosis
• Genetic engineering
• DNA isolation
• Mitosis

2. Which carries a DNA sequence into a host?

• Plasmid
• tRNA
• mRNA
• Vector

3. Each individual human sperm and unfertilised egg contain _____________

• The full set of 23 paired chromosomes
• 23 individual (unpaired) chromosomes
• Different things (sperm contains chromosomes and the egg contains DNA)
• Both X and Y chromosomes

4. The injectable polio vaccine developed by ____________ was one of the first products mass-produced using cell culture techniques

• Edward Jenner
• Joseph Lister
• Jonas Salk
• Fredric Sanger

5. The most commonest indicator in animal cell culture medium is ___________

• Rose bengal
• Bromocresol purple
• Phenol red
• Crimson orange

6. The appropriate pH required to maintain the cell line is _____________",

• 7.0 - 7.5
• 7.5 - 7.7
• 7.0 - 8.0
• 7.2 - 7.5

7. The most common sugar source for animal cell line is _____________

• arabinose
• sucrose
• maltose
• arabinose

8. Embryonic stem cells are derived from the __________ cell masses of normal blastocysts",

• inner
• outer
• peripheral
• anterior

9. A fertilized ovum is known as __________",

• zygote
• dycote
• unigote
• oogote

10. In transgenesis, the foreign gene is known as _________ gene

• mutated
• additional
• trans
• true

Animal Biotechnology MCQs Parts =>

1.. 2.. 3.. 4.. 5.. 6.. 7.. 8.. 9.. 10..

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