DNA Replication Quizizz Slides 26-27

Multiple Choice

What is the shape of the DNA molecule?

• Single helix

• Double helix

• Triple helix

• Quadruple helix

Dropdown

Unit 4

The DNA backbone is made up of 2 components which are ​

Select answer

​ ​ ​ ​ ​ ​​

Labeling

Complete the DNA molecule based on the rules for complementary base pairing

Drag labels to their correct position on the image

A

T

G

C

Labeling

Label the nucleotide

Drag labels to their correct position on the image

Phosphate

Sugar

Nitrogenous base

Hotspot

Select ALL the NITROGEN BASES in the picture (4 total)

Hotspot

Tap on the DNA

Match

Match the following

• DNA Polymerase

• DNA Helicase

• Nucleotide

• Replicate

• Enzyme

Helps add nucleotides to make a copy of DNA

Separates DNA strands so that it can make a copy

The "building block" of DNA that contains a phosphate, sugar and base

To copy

A chemical that helps a reaction to go faster

• Helps add nucleotides to make a copy of DNA

• Separates DNA strands so that it can make a copy

• The "building block" of DNA that contains a phosphate, sugar and base

• To copy

• A chemical that helps a reaction to go faster

Multiple Choice

Before DNA can replicate it has to...

• Separate the two strands
• Find 4 new strands
• Ask its mom

Multiple Choice

What is the complementary strand of this DNA? ATCCG​AT

• UAGGCUA

• TAGGCTA

• CGATAGC

• TTACGA

Multiple Choice

What is the first step of DNA Replication?

• Helicase unwinds the DNA strands

• DNA polymerase adds nucleotides

• RNA polymerase adds nucleotides

• Helicase zips up the DNA

Labeling

Correctly label the nucleotide

Drag labels to their correct position on the image

DNA

nitrogen-base

phosphate

sugar (deoxyribose)

Multiple Choice

Describe the 2 DNA molecules produced during DNA replication.

• There is one old molecule and one new molecule.

• Each molecule has an original side and a new side. Semiconservative

• Both molecules of DNA are different than one another.

Drag and Drop

In DNA Replication, the enzyme ​

Placeholder

unzips the DNA and the enzyme DNA ​

Placeholder

base-pairs ​

Placeholder

nucleotides. ​

Drag these tiles and drop them in the correct blank above

helicase

polymerase

complimentary

Lactase

ATP

S-phase

Match

Match the following base pairs.

• Adenine

• Guanine

• Cytosine

• Thymine

Thymine

Cytosine

Guanine

Adenine

• Thymine

• Cytosine

• Guanine

• Adenine