DNA Replication and RNA

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

The enzyme ___ unwinds DNA. during the replication process.

• helicase

• multicase

• mutations

• operon

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

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

• spiral helix

• hexagon helix

• double helix

• single helix

Click where the replication fork(s) would be found at.

Which arrow(s) is pointing to the lagging strand?

Which gray box would be the other 5' end?

Which arrow(s) is pointing to the helicase?

Which arrow is pointing to the original DNA strand?

A strand containing ribose and uracil is called ___.

• protein

• tRNA

• mRNA

• RNA