Welcome to your Biotechnology: Principles and Processes MCQs Mock Test of Class 12th Biology
1.
Q1. An antibiotic resistance gene in a vector usually helps in the selection of:
2.
Q2. DNA element with ability to change its position is called:
3.
Q3. The term ’chemical knife’ refers to
4.
Q4. Who among the following was awarded the Nobel Prize for the development of PCR technique?
5.
Q6. Which of the following is not used to transfer the recombinant DNA into the host ?
6.
Q7. Which one is called molecular scissors?
7.
Q8. Restriction’ in Restriction enzyme refers to:
8.
Q9. Two microbes found tb be very useful in Genetic Engineering are:
9.
Q10. Which of the following is required to perform polymerase chain reaction ?
10.
Q11. Brief exposure of cells to an electric field also allow the bacteria to take up DNA and this process is called as
11.
Q12. Who discovered recombinant DNA (rDNA) technology?
12.
Q13. Which of the given statement is correct in the context of observing DNA separated by agarose gel electrophoresis?
13.
Q14. Who discovered Restricted endonucleas enzymes?
14.
Q15. Enzyme ‘Taq polymerase’ used in PCR, has been isolated from bacterium
15.
Q16. Process used for amplification or multiplication of DNA in DNA fingerprinting is
16.
Q17. Restriction endonucleases are enzymes which
17.
Q18. A recombinant DNA molecule can be produced in the absence of the following:
19.
Q20. The extraction of DNA from the agrose gel is called as
20.
Q21. Helium is used in Biolistic gun as
21.
Q22. Rising of dough is due to
22.
Q23. Which of the following is not used to transfer the recombinant DNA into the host ?
23.
Q24. Which one of the following is a case of wrong matching?
24.
Q25. DNA obtained for DNA finger printing:
25.
Q26. Which one of the following is not a correct match ?
26.
Q27. Electroporation facilitates introduction of foreign DNA into the target organism by
27.
Q28. The transfer of genetic material from one bacterium to another through the mediation of a vector-like virus is termed as:
28.
Q29. In agarose gel electrophoresis, DNA molecules are separated on the basis of their:
29.
Q30. Restriction endonuclease cuts:
30.
Q31. A device in which large volume of living cells are cultured in order to get a specific product is called
31.
Q32. For transformation, micro-particles coated with DNA to be bombarded with gene gun are made up of:
32.
Q33. Golden rice is a promising transgenic crop. When released for cultivation, it will help in :
33.
Q34. An enzyme catalysing the removal of nucleotides from the ends of DNA is
34.
Q35. Restriction enzymes belongs to a larger class of enzymes called?
35.
Q36. While isolating DNA from bacteria, which of the following enzymes is not used?
36.
Q37. Triticale, first man made cereal crop, has been obtained by crossing wheat with:
37.
Q38. Who is the father of genetic engineering ?
38.
Q39. Insertional inactivation helps in
39.
Q 40. Important objective of biotechnology in agriculture section is
40.
Q 41. The two vitamins manufactured biotechnologically are
41.
Q 42. Some pathogenic bacteria develop resistance to antibiotics by
42.
Q 43. What was the world’s first ever mammal to be successfully cloned from an adult cell?
43.
Q 44. Micro-organisms can be grown in the bioreactors by
44.
Q 45. Name the drug used in cancer treatment produced by using biotechnology
45.
Q 46. During ‘gene cloning’ which is called as ‘gene taxi’?
46.
Q 47. Hybridoma technology has been successfully used in
47.
Q 48. Introduction of food plants developed by genetic engineering is not desirable because
48.
Q 49. Hybridoma cells are
49.
Q 50. The new strain of bacteria produced by biotechnology in alcohol industry is
