DNA Replication

DNA Replication

Biology

Multiple Choice

Repeated sequences of DNA at the end of chromosomes are called...

• DNA Helicase

• nucleotides

• telomeres

• enzymes

Multiple Choice

T or F? Telomeres get a little shorter every time DNA is replicated.

• T

• F

Multiple Choice

The leading strand runs from....

• 3' to 5'

• 5' to 3'

• 2' - 6'

• 6' - 2'

Multiple Choice

Which end of DNA has a phosphate?

• 5'

• 3'

Multiple Choice

Which enzyme unzips the DNA strands at the start of replication?

• DNA Polymerase

• DNA Ligase

• DNA Helicase

• RNA Primase

Multiple Choice

Which enzyme adds RNA primers to the DNA strand?

• DNA Polymerase

• DNA Ligase

• DNA Helicase

• RNA Primase

Multiple Choice

Which enzyme adds matching nucleotides to the growing complementary DNA strand?

• DNA Polymerase

• DNA Ligase

• DNA Helicase

• RNA Primase

Multiple Choice

Which enzyme connects the original DNA strand with the new daughter DNA strand with hydrogen bonds?

• DNA Polymerase

• DNA Ligase

• DNA Helicase

• RNA Primase

Multiple Choice

T or F? Both strands of DNA are replicated in the exact same way.

• T

• F

Fill in the Blank

The small sections of nucleotides created using the lagging strand that then need to be connected are called...

Multiple Choice

Which nitrogenous base is not found in RNA?

• A

• T

• C

• G

Fill in the Blank

What is the name of the base that is used in place or Thymine? (full name)

Fill in the Blank

When DNA is not copied correctly, this results in....