Online MCQs Test – Biotechnology – Biology 10th

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

2. These are viruses that infect bacteria.

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

4. The earlier biotechnologists were:

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

20. Cells that have recombinant DNA are known as: