DNA Tools and Biotechnology Multiple Choice Questions (MCQ) PDF Download

MCQ 1: In which year was the PCR devised?

1. 1985
2. 1995
3. 2005
4. 1983

MCQ 2: What is the minimum length of the primers that need to present for them to be functional in a PCR reaction?

1. 200 nucleotides
2. 15 nucleotides
3. 3 nucleotides
4. 6 nucleotides

MCQ 3: At what temperature is DNA first exposed to in a PCR reaction to denature it?

1. 10? C
2. 56? C
3. 80? C
4. 95? C

MCQ 4: The sequence 5-AAGCTT-3 is recognized by which of the following enzymes?

1. HindIII
2. bnf
3. inf
4. mnii

MCQ 5: After about how many base pairs does an SNP occur in human DNA?

1. 90-100
2. 20-30
3. 100-110
4. 100-300