Punjab 12th Class Biology Chapter 23 Biotechnology Mcqs Test Online
Questions 15
Total Marks 30
Time 15 Mins
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Punjab 12th Class Biology Chapter 23 Biotechnology Mcqs Test Online

Biology Chapter 23 Biotechnology Mcqs Test Online Punjab Boards 12th Class

 

Question 1 of 15

Biology

1. The Ti plasmid carried by Agrobacterium tumefaciens, is especially useful for introducing genes into a:
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Question 1 of 15

Question 2 of 15

2. If eukaryotic DNA contains five cleavage sites for a particular restriction enzyme, how many fragments will be produced upon complete digestion of the DNA with that enzyme:
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Question 2 of 15

Question 3 of 15

3. A paleontologist, has recovered a bit of tissue from the 400 year old preserved skin of an extinct bird. The researcher would like to compare DNA from the sample with DNA from living birds. Which of the following would be most useful for increasing the amount of the bird DNA available for testing?
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Question 3 of 15

Question 4 of 15

4. Plants are more readily manipulated by genetic engineering than are animals because:

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Question 4 of 15

Question 5 of 15

5. The PCR technique polymerase chain reaction:
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Question 5 of 15

Question 6 of 15

6. Gel electrophoresis separates nucleic acid on the basis of difference:
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Question 6 of 15

Question 7 of 15

7. DNA molecules with complementary sticky ends associate by:

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Question 7 of 15

Question 8 of 15

8. A cDNA clone contains:
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Question 8 of 15

Question 9 of 15

9. A Plasmid:
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Question 9 of 15

Question 10 of 15

10. A Genomic DNA library:
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Question 10 of 15

Question 11 of 15

11. Which of the following sequences in double-stranded DNA is mostly likely to be recognized as a cutting site for a restriction enzyme?
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Question 11 of 15

Question 12 of 15

12. Which of the following is highly polymorphic molecular marker which is useful in DNA fingerprinting?
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Question 12 of 15

Question 13 of 15

13. Which technique rapidly replicates specific DNA fragments without cloning?
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Question 13 of 15

Question 14 of 15

14. The Dideoxynucleotides (ddATP, ddTTP, ddGTP, and ddCTP) are improvement in DNA sequencing because they:
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Question 14 of 15

Question 15 of 15

15. Which of the following tools of recombinant DNA technology is incorrectly paired with its use?

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Question 15 of 15


 

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