Biotechnology: Principles and Processes MCQs Mock Test of Class 12th Biology

Welcome to your Biotechnology: Principles and Processes MCQs Mock Test of Class 12th Biology

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Q1. An antibiotic resistance gene in a vector usually helps in the selection of:

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Q2. DNA element with ability to change its position is called:

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Q3. The term ’chemical knife’ refers to

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Q4. Who among the following was awarded the Nobel Prize for the development of PCR technique?

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Q6. Which of the following is not used to transfer the recombinant DNA into the host ?

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Q7. Which one is called molecular scissors?

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Q8. Restriction’ in Restriction enzyme refers to:

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Q9. Two microbes found tb be very useful in Genetic Engineering are:

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Q10. Which of the following is required to perform polymerase chain reaction ?

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Q11. Brief exposure of cells to an electric field also allow the bacteria to take up DNA and this process is called as

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Q12. Who discovered recombinant DNA (rDNA) technology?

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Q13. Which of the given statement is correct in the context of observing DNA separated by agarose gel electrophoresis?

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Q14. Who discovered Restricted endonucleas enzymes?

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Q15. Enzyme ‘Taq polymerase’ used in PCR, has been isolated from bacterium

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Q16. Process used for amplification or multiplication of DNA in DNA fingerprinting is

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Q17. Restriction endonucleases are enzymes which

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Q18. A recombinant DNA molecule can be produced in the absence of the following:

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Q19. Plasmid is a:

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Q20. The extraction of DNA from the agrose gel is called as

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Q21. Helium is used in Biolistic gun as

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Q22. Rising of dough is due to

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Q23. Which of the following is not used to transfer the recombinant DNA into the host ?

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Q24. Which one of the following is a case of wrong matching?

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Q25. DNA obtained for DNA finger printing:

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Q26. Which one of the following is not a correct match ?

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Q27. Electroporation facilitates introduction of foreign DNA into the target organism by

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Q28. The transfer of genetic material from one bacterium to another through the mediation of a vector-like virus is termed as:

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Q29. In agarose gel electrophoresis, DNA molecules are separated on the basis of their:

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Q30. Restriction endonuclease cuts:

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Q31. A device in which large volume of living cells are cultured in order to get a specific product is called

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Q32. For transformation, micro-particles coated with DNA to be bombarded with gene gun are made up of:

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Q33. Golden rice is a promising transgenic crop. When released for cultivation, it will help in :

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Q34. An enzyme catalysing the removal of nucleotides from the ends of DNA is

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Q35. Restriction enzymes belongs to a larger class of enzymes called?

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Q36. While isolating DNA from bacteria, which of the following enzymes is not used?

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Q37. Triticale, first man made cereal crop, has been obtained by crossing wheat with:

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Q38. Who is the father of genetic engineering ?

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Q39. Insertional inactivation helps in

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Q 40. Important objective of biotechnology in agriculture section is

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Q 41. The two vitamins manufactured biotechnologically are

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Q 42. Some pathogenic bacteria develop resistance to antibiotics by

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Q 43. What was the world’s first ever mammal to be successfully cloned from an adult cell?

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Q 44. Micro-organisms can be grown in the bioreactors by

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Q 45. Name the drug used in cancer treatment produced by using biotechnology

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Q 46. During ‘gene cloning’ which is called as ‘gene taxi’?

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Q 47. Hybridoma technology has been successfully used in

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Q 48. Introduction of food plants developed by genetic engineering is not desirable because

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Q 49. Hybridoma cells are

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Q 50. The new strain of bacteria produced by biotechnology in alcohol industry is