Biology DNA

This is a short stretch of RNA that is used to start a complementary strand of DNA during replication.

• Liger

• Primer

• Okazaki fragment

• Initiator

A new strand of DNA is created in the ____ direction during DNA replication.

• 3' to 5'

• 5' to 3'

Each daughter DNA molecule is composed of...

• one original strand and one new strand

• two new strands

• two original strands

The _____ strand is made in short fragments during DNA replication

• leading

• lagging

The difference in the way that the leading and lagging strands are made is a result of...

• DNA polymerase

• Helicase

• Ligase

• RNA Polymerase

• Topoisomerase

DNA polymerase moves toward the replication fork when creating the _____ strand

• leading

• lagging

Of the folloiwng choices, the difference in the way that the leading and lagging strands are made is best attributed to...

• the antiparallel nature of the DNA strands

• the inability to create more than one primer

• the inability of helicase to work in either direction

Which of the following base pairs is found in DNA?

• Adenine - Uracil

• Guanine - Cytosine

• Thymine - Uracil

• Cytosine - Uracil

What is the shape of the DNA molecule?

• Single helix

• Double helix

• Triple helix

• Quadruple helix

Which sequence of DNA bases would pair with this partial strand
ATG TGA CAG

• ATG TGA CAG

• TAC ACT GTC

• GTA AGT GAC

• CAT TCA CTG