Online MCQs Test – Biotechnology – Biology 10th

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

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

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

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

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

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

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

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

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

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

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

12. The earlier biotechnologists were:

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

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

15. Cells that have recombinant DNA are known as:

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

17. These are viruses that infect bacteria.

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

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

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