Multiple Choice Quiz - With Answers

Which of the following is true about DNA replication?

• It occurs during mitosis

• It is conservative

• It requires DNA polymerase

• It happens only in prokaryotes

Which of the following is true about DNA replication?

• It occurs during mitosis

• It is conservative

• It requires DNA polymerase

• It happens only in prokaryotes

What is the outcome of crossing over during meiosis?

• No genetic variation

• Identical daughter cells

• Increased genetic variation

• Apoptosis

Which elements are involved in post-transcriptional control?

• Introns

• Exons

• Enhancers

• Poly-A tail

RNAi mechanisms include which of the following?

• Gene silencing

• mRNA degradation

• Protein translation

• Promoter activation

What is the outcome of crossing over during meiosis?

• No genetic variation

• Identical daughter cells

• Increased genetic variation

• Apoptosis

RNAi mechanisms include which of the following?

• Gene silencing

• mRNA degradation

• Protein translation

• Promoter activation

Which are roles of tRNA in translation?

• Carrying amino acids

• Decoding mRNA codons

• Catalyzing peptide bond formation

• Packaging DNA

What is the outcome of crossing over during meiosis?

• Formation of identical daughter cells

• Increased genetic variation

• Reduction in chromosome number

• Production of gametes with the same genetic material

RNAi mechanisms include which of the following?

• Gene silencing

• mRNA degradation

• Protein translation

• Promoter activation