Online MCQs Test – Biotechnology – Biology 10th

1. These are viruses that infect bacteria.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

17. The earlier biotechnologists were:

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

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

20. Cells that have recombinant DNA are known as: