Module 11 Review

Which of the following is not an example of eukaryotic gene regulation?

• Trp operon

• how genes

• Rna interference

• transcription factors

Which scientist confirmed that DNA is a genetic material?

• Chargaff

• Crick

• Levene

• Hershey

Tags

NGSS.HS-LS1-1

Which scientist(s) indicated that DNA was found in the shape of a double helix?

• Franklin & Wilkins

• Avery

• Griffith

• Hershey & Chase

What can be said about DNA replication?

• Replication is said to be semiconservative

• Replication is said to be semiconservative and semicontinous

• Replication is said to be conservative and semi discontinous

• Replication is said to be conservative and continuous

Which is the function of enzyme DNA polymerase during replication?

• Bonds with mRNA to original parent strand

• Bonds nucleotides to new DNA strand

• Unwinds the DNA strand

• Winds up the replicated DNA strand

What is the central dogma of biology?

• DNA codes for RNA, which guides enzyme synthesis

• DNA codes for RNA, which guides protein synthesis

• RNA codes for DNA, which guides protein synthesis

• RNA codes for DNA, which guides enzyme synthesis

Rosalind Franklin's photo 51 helped determine that DNA has a ___ shape.

• spiral helix

• hexagon helix

• double helix

• single helix

The enzyme ___ unwinds DNA. during the replication process.

• helicase

• multicase

• mutations

• operon

Substances that cause mutations are called ___.

• anticodons

• mutagens

• mutations

• chromosomes

Tags

NGSS.HS-LS3-2

NGSS.HS-LS4-2

A strand containing ribose and uracil is called ___.

• protein

• tRNA

• mRNA

• RNA