Online MCQs Test – Biotechnology – Biology 10th

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

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

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

4. This is used in nature to repair broken DNA.

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

6. It is controlled use of biological agents for beneficial use.

7. In acidic formulation lactic acid produced from:

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

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

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

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

12. Alcohol and antibiotics on large scale production by organism is an area of:

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

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

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

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

17. It can also be used to paste new genes into DNA.

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

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

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