DNA Molecules Replication MCQs Quiz Online PDF Download

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MCAT practice test MCQ on most of mistakes during dna replication are corrected by with options dna ligase, dna polymerase, gyrase and helicase problem solving skills for viva, competitive exam prep, interview questions with answer key. Free study guide is for online learning dna molecules replication quiz with MCQs to practice test questions with answers.

MCQs on DNA Molecules Replication Quiz PDF Download

MCQ. Most of mistakes during DNA replication are corrected by

  1. DNA ligase
  2. DNA polymerase
  3. gyrase
  4. helicase

B

MCQ. Telomerase is typically active in

  1. germ cells
  2. adult stem cells
  3. both A and B
  4. somatic cells

C

MCQ. In humans, a six base pair sequence TTAGGG is repeated

  1. 50 times
  2. 100 times
  3. 100-1000 times
  4. 10,000 times

C

MCQ. Complementary RNA bases to 3' ends of DNA strand are added by

  1. polymerase
  2. telomerase
  3. gyrase
  4. helicase

B

MCQ. Ends of linear chromosomes are known as

  1. telomeres
  2. isomers
  3. replicated forks
  4. chromosomal arms

A