DNA Structure and Replication

What SHAPE is DNA?

• single strand

• straight ladder

• double helix (twisted ladder)

• DNA has no shape

Tags

NGSS.HS-LS1-1

What is DNA made up of?

• nucleotides

• cytoplasm

• RNA

• cells

Tags

NGSS.HS-LS1-1

DNA is made from which macromolecule?

• polar bonds

• Nucleic Acids

• Lipids

Tags

NGSS.HS-LS1-1

Guanine bonds with ______________.

• Adenine
• Guanine
• Cytosine
• Thymine

The picture below shows the steps of DNA replication beginning with step one and ending with step three.

​Because you are reusing the old, or parent, DNA strand DNA replication is said to be

• Semi- Conservative

• Semi-discontinuous

• Continuous

• Fully-Conserveative

DNA is the instructions...

• to make glucose

• to make ice cream

• to make proteins

• to make fats

Tags

NGSS.HS-LS1-1

A process in which DNA has the unique ability to make an exact copy of itself.

• Replication
• Translation
• Transcription

What does DNA stand for?

• Deoxyribose Nucleic Acid
• Denatured Natural Acid
• Do Not Accept
• I Don't Know

What are the three components of a nucleotide?

• sugar, hydrogen, nitrogen base
• sugar, oxygen, nitrogen base
• sugar, phosphate, nitrogen base
• sugar, phosphate, protein

If a DNA molecule is 18% Guanine which of the following is correct

• 18% cytosine, 32% adenine, 32% thymine
• 32% cytosine, 18% adenine, 32% thymine
• 18% cytosine, 64% adenine, 64% thymine
• 32% cytosine, 32% adenine, 18% thymine