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RNA MCQ with Answers

RNA MCQ with Answers can help students evaluate their knowledge on RNA structure and functions. Answers are also given for RNA MCQ to help you remember. Try our RNA MCQ to see if you can get all the answers right for the questions below.

RNA MCQ with Answers

RNA is a ribonucleic acid that aids in protein synthesis in our bodies. This nucleic acid is in charge of the creation of new cells in the human body. 

RNA MCQ

1. Ribosomes are composed of

  1. DNA and RNA
  2. RNA and proteins
  3. DNA and Proteins
  4. RNA only

2. Amino acids are attached to the

  1. Acceptor arm of tRNA
  2. Anti-codon arm of tRNA
  3. Codon arm of tRNA
  4. None of these

3. rRNA is synthesised in

  1. Nucleus
  2. Cytoplasm
  3. RER
  4. Nucleolus

4. Nucleotides in RNA are joined by

  1. 3’5’ phosphodiester bond
  2. 3’4’ phosphodiester bond
  3. 3’2’ phosphodiester bond
  4. 3’6’ phosphodiester bond

5. Thymine in DNA is replaced by

  1. Guanine in RNA
  2. Adenine in RNA
  3. Cytosine in RNA
  4. Uracil in RNA

6. The most abundant type of RNA in the cell is

  1. rRNA
  2. mRNA
  3. tRNA
  4. hnRNA

7. Which of the following RNA serves as adaptor molecule during protein synthesis

  1. rRNA
  2. mRNA
  3. tRNA
  4. hnRNA

8. The sugar in RNA is

  1. Deoxyribose
  2. Ribose
  3. Hexose
  4. Fructose

9. cDNA is

  1. Complementary to mRNA
  2. Complementary to rRNA
  3. Complementary to tRNA
  4. Complementary to hnRNA

10. RNA is

  1. Single stranded
  2. Double stranded
  3. Triple stranded
  4. Both a and b

11. Ribozymes are

  1. Enzymes with catalytic activity
  2. RNAs with catalytic activity
  3. Proteins with catalytic activity
  4. Nucleic acids with catalytic activity

12. The sugar in RNA is

  1. Deoxyribose
  2. Ribose
  3. Hexose
  4. Fructose

13. RNA is primarily seen in

  1. Nucleus
  2. Cytoplasm
  3. RER
  4. SER

14. Ribose sugar in RNA is

  1. D-ribose
  2. L-ribose
  3. Both L and D form
  4. None of these

15. Which of the virus has double stranded RNA as genetic material?

  1. Tobacco mosaic virus
  2. Influenza virus
  3. Rous Sarcoma virus
  4. Reoviruses

Further Readings

  1. RNA and proteins
  2. Acceptor arm of tRNA
  3. Nucleolus
  4. 3’5’ phosphodiester bond
  5. Uracil in RNA
  6. rRNA
  7. tRNA
  8. Ribose
  9. Complementary to mRNA
  10. Single stranded
  11. RNAs with catalytic activity
  12. Ribose
  13. Cytoplasm
  14. D-ribose
  15. Reoviruses

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Further Readings

Reference