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 cDNA clone contains:
1.
2.
3.
4.

Question 1 of 15

Question 2 of 15

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

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4.

Question 2 of 15

Question 3 of 15

3. A Genomic DNA library:
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4.

Question 3 of 15

Question 4 of 15

4. 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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2.
3.
4.

Question 4 of 15

Question 5 of 15

5. 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?
1.
2.
3.
4.

Question 5 of 15

Question 6 of 15

6. 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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2.
3.
4.

Question 6 of 15

Question 7 of 15

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

Question 7 of 15

Question 8 of 15

8. The Dideoxynucleotides (ddATP, ddTTP, ddGTP, and ddCTP) are improvement in DNA sequencing because they:
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4.

Question 8 of 15

Question 9 of 15

9. The Ti plasmid carried by Agrobacterium tumefaciens, is especially useful for introducing genes into a:
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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. A Plasmid:
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4.

Question 11 of 15

Question 12 of 15

12. DNA molecules with complementary sticky ends associate by:

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Question 12 of 15

Question 13 of 15

13. Gel electrophoresis separates nucleic acid on the basis of difference:
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Question 13 of 15

Question 14 of 15

14. Which technique rapidly replicates specific DNA fragments without cloning?
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Question 14 of 15

Question 15 of 15

15. The PCR technique polymerase chain reaction:
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4.

Question 15 of 15


 

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