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Punjab 12th Class Biology Chapter 23 Biotechnology Mcqs Test Online

Total Question
15 Questions
Total Marks
30 Marks
Total Time
15 Minuts
Test Help For ::

12th Biology Class Test
Entry Test Biology MCQs
Biology Admission Test
Competitive Exams
All Punjab Boards Annual Exams




Test Name



Ch.23 # Biotechnology

Subject



Biology (10th Class)

Test Type



MCQs


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

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Question 3 of 15

Question 4 of 15

4. Which of the following is highly polymorphic molecular marker which is useful in DNA fingerprinting?
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Question 4 of 15

Question 5 of 15

5. The Dideoxynucleotides (ddATP, ddTTP, ddGTP, and ddCTP) are improvement in DNA sequencing because they:
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Question 5 of 15

Question 6 of 15

6. A cDNA clone contains:
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Question 6 of 15

Question 7 of 15

7. 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 7 of 15

Question 8 of 15

8. DNA molecules with complementary sticky ends associate by:

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Question 8 of 15

Question 9 of 15

9. 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 9 of 15

Question 10 of 15

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

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Question 10 of 15

Question 11 of 15

11. The PCR technique polymerase chain reaction:
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Question 11 of 15

Question 12 of 15

12. A Genomic DNA library:
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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. Gel electrophoresis separates nucleic acid on the basis of difference:
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Question 14 of 15

Question 15 of 15

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


 

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