Biotechnology – Online MCQs – Biology 10th

1. Most of the living things use O₂ to produce:

2. The classical biotechnology that emerged during the early twentieth century was a microbial-based:

3. When segments of DNA are cut and pasted together to form new sequences, the result is known as:

4. In acidic formulation lactic acid produced from:

5. The earlier biotechnologists were:

6. These are viruses that infect bacteria.

7. It is used by your muscle cells when you work them hard and fast.

8. The artificial manipulation, medication and recombination of DNA:

9. The first genetically engineered drug produced by bacteria in 1978.

10. The containers use to grow bacteria on large scale are called:

11. The Human Genome Project was launched to map all the genes of the human cell in:

12. The bread dough rises during alcoholic fermentation is due to:

13. This type of fermentation is carried out by the bacteria Streptococcus and Lactobacillus species for souring milk into yogurt and production of cheese.

14. Extra circular DNA which use as a vector of a gene is:

15. The complete draft of the human genome sequence was published in:

16. An important way of making ATP without oxygen is called:

17. In alcoholic fermentation, pyruvic acid changes to alcohol and:

18. Cells that have recombinant DNA are known as:

19. Naturally occurring enzyme used as a defense chemical by bacteria:

20. The complete graph of human genome was studied by: