Test Instructions:
- This Mock test contains 30 MCQ questions.
- Choice and sequence for attempting questions will be as per the convenience of the candidate.
- Read each question carefully.
- Determine the one correct answer out of the four available options given for each question.
- Each question awards you 1 point.
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Question 1 of 30
1. Question
1 point(s)A molecule that can acts as a genetic material must fulfill the traits given, EXPECT
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Question 2 of 30
2. Question
1 point(s)The final proof for DNA as the genetic material came from the experiments of
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Question 3 of 30
3. Question
1 point(s)What is approximate size of nucleus on a typical mammalian cell ?
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Question 4 of 30
4. Question
1 point(s)The association of histone HI with a nucleosome indicates
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Question 5 of 30
5. Question
1 point(s)The two strands of DNA areCorrectIncorrect -
Question 6 of 30
6. Question
1 point(s)During DNA replication Okazaki fragments are used to elongate
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Question 7 of 30
7. Question
1 point(s)The experimental proof for semi conservative replication of DNA was first shown in a
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Question 8 of 30
8. Question
1 point(s)Segment of DNA which is responsible for inheritance and expression of a particular character is known as
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Question 9 of 30
9. Question
1 point(s)The process of removal of introns in a defined order in transcription unit is called __
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Question 10 of 30
10. Question
1 point(s)The codon sequence on coding strand of transcription unit is ATG GTG AGC TAC GCG . What will be codon sequence on mRNA formed on template strand ?
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Question 11 of 30
11. Question
1 point(s)Which one of the following is starter codon ?
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Question 12 of 30
12. Question
1 point(s)Under which of the following conditions will there be no change in the reading frame of following mRNA
5’AACAGCGGUGCUAUU3′
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Question 13 of 30
13. Question
1 point(s)Dr. Lalji Singh obtained radioactive DNA probe from Y chromosome of
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Question 14 of 30
14. Question
1 point(s)DNA Fragments are
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Question 15 of 30
15. Question
1 point(s)Southern blotting technique uses ____ paper for embedding DNA strands
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Question 16 of 30
16. Question
1 point(s)
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Question 17 of 30
17. Question
1 point(s)The sequential events that occur during protein synthesis are _________
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Question 18 of 30
18. Question
1 point(s)In DNA fingerprinting the DNA sequences which are useful are actually
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Question 19 of 30
19. Question
1 point(s)Hershey and Chase’s experiment was based on the principle
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Question 20 of 30
20. Question
1 point(s)Number of amino acids in a polypeptide chain is 150. The number of mRNA bases required is
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Question 21 of 30
21. Question
1 point(s)The enzyme DNA polymerase adds new nucleotides to
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Question 22 of 30
22. Question
1 point(s)Removal of RNA polymerase III from nucleoplasm will affect the synthesis of
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Question 23 of 30
23. Question
1 point(s)Removal of introns and joining of exons in a defined order during transcription is called
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Question 24 of 30
24. Question
1 point(s)Which one of the following is not a part of a transcription unit in DNA?
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Question 25 of 30
25. Question
1 point(s)If one strand of DNA has the nitrogenous base sequence as ATCTG, what would be the complementary RNA strand sequence?
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Question 26 of 30
26. Question
1 point(s)Degeneracy of genetic code is due to
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Question 27 of 30
27. Question
1 point(s)The sequence of events mentioned below are symbolized by alphabets. Choose the correct answer where the alphabets are matched with the processes.
RNA —(A)—> DNA —(B)—> DNA —(C)—> mRNA —(D)—> Polypeptide
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Question 28 of 30
28. Question
1 point(s)All the terminator codons begin with the nucleotide of
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Question 29 of 30
29. Question
1 point(s)The sequence of nitrogen bases in a particular region of the noncoding strand of a DNA molecule was found to be CAT GTT TAT CGC. What would be the sequence of nitrogen bases in the mRNA that is synthesized by the corresponding region of the coding strand in that DNA?
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Question 30 of 30
30. Question
1 point(s)Production of a human protein in bacteria by genetic engineering is possible because
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