DNA and RNA Replication

Multiple Choice

If a strand of DNA is 33% adenine, what percent would be cytosine?

• 33%

• 17%

• 34%

• 25%

Multiple Choice

Which word in the sentence 'The curious cat quickly jumped over the lazy dog.' is an adverb?

• curious

• quickly

• jumped

• lazy

Multiple Choice

What biological process is depicted in the diagram showing one DNA molecule becoming two?

• Transcription

• Translation

• Replication

• Mutation

Multiple Select

Which of the following are true about DNA replication based on the images and video link provided?

• It results in two identical DNA molecules.

• It involves the separation of DNA strands.

• It only occurs in animals.

• It is necessary for cell division.

Multiple Choice

Which statement best describes the semiconservative model of DNA replication?

• Each DNA molecule consists of one original strand and one new strand.

• Both strands of DNA are completely new after replication.

• Each DNA molecule consists of two original strands.

• DNA replication produces two identical molecules, each with two new strands.

Multiple Choice

Which of the following enzymes is responsible for adding nucleotides and proofreading during DNA replication?

• Helicase

• DNA Polymerase

• Ligase

• Topoisomerase

Multiple Choice

Which enzyme is responsible for separating the two strands of DNA during replication?

• Helicase

• Ligase

• Primase

• DNA polymerase

Multiple Select

Which of the following statements about DNA replication are correct?

• DNA polymerase adds nucleotides in the 5’ to 3’ direction.

• Ligase separates the DNA strands.

• Proofreading by DNA polymerase reduces errors.

• The leading strand is synthesized continuously.

Multiple Choice

Why is it important for DNA replication to be as accurate as possible in living organisms?

• To prevent genetic mutations

• To speed up cell division

• To increase genetic diversity

• To reduce energy consumption

Multiple Choice

What is the purpose of using pop beads in the DNA replication activity mentioned in the lesson plan?

• To model the process of DNA replication visually

• To test students' memory of DNA structure

• To demonstrate protein synthesis

• To show mutation effects