Biotechnology – Online MCQs – Biology 10th

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

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

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

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

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

6. Cells that have recombinant DNA are known as:

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

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

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

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

11. The earlier biotechnologists were:

12. In acidic formulation lactic acid produced from:

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

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

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

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

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

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

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

20. These are viruses that infect bacteria.