10/8 DNA structure and Replication Quizizz Slides 25-26

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

​ ​ ​ ​ ​ ​​

Labelling

Label the nucleotide

Drag labels to their correct position on the image

Sugar

Phosphate

Nitrogenous base

Hotspot

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

Labelling

Label the DNA molecule.

Drag labels to their correct position on the image

Deoxyribose

Thymine

Cytosine

Hydrogen Bonds

Match

Match the following

• Phosphate

• 5 Carbon sugar

• Nitrogen base

• Hydrogen bond

• The image shown

Helps create the backbone of DNA

Connected to Phosphate and Nitrogen base

Creates "rungs" of DNA, can be adenine, thymine, cytosine or guanine

Connects the two sides of DNA to each other

Nucleotide

• Helps create the backbone of DNA

• Connected to Phosphate and Nitrogen base

• Creates "rungs" of DNA, can be adenine, thymine, cytosine or guanine

• Connects the two sides of DNA to each other

• Nucleotide

Hotspot

Tap on the DNA

​- Name of Author

STOP HERE

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

Labelling

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

Drag labels to their correct position on the image

C

G

T

A

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 first step of DNA Replication?

• Helicase unwinds the DNA strands

• DNA polymerase adds nucleotides

• RNA polymerase adds nucleotides

• Helicase zips up the DNA

Labelling

Correctly label the nucleotide

Drag labels to their correct position on the image

phosphate

DNA

nitrogen-base

sugar (deoxyribose)

Drag and Drop

DNA replication occurs during ​

Placeholder

.

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interphase

metaphase

telophase

anaphase

prophase

Match

Match the following DNA strands to their complementary strands:

• 5' - TTTA - 3'

• 5' - CTAG - 3'

• 5' - AGCC - 3'

• 5' - AGGA - 3'

• 5' - TCGA - 3'

5' - AAAT - 3'

5' - GATC - 3'

5' - TCGG - 3'

5' - TCCT - 3'

5' - AGCT - 3'

• 5' - AAAT - 3'

• 5' - GATC - 3'

• 5' - TCGG - 3'

• 5' - TCCT - 3'

• 5' - AGCT - 3'

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