DNA components Quiz

What does Adenine (A) base join with?

• Guanine (G)

• Cytosine (C)

• Thymine (T)

• Adenine (A)

What does the G base pair with?

• Thymine (T)

• Adenine (A)

• Cytosine (C)

• Guanine (G)

What is the shape of DNA?

• Double Circular
• Ladder
• Helix
• Double Helix

Where is DNA found in a cell?

• Cell membrane
• Nucleus
• Cytoplasm
• Mitochondria

A section of DNA that codes for a protein is called a what?

• Chromosome
• Jean
• Gene
• Base

Tags

NGSS.HS-LS1-1

How is the genetic information in all living things different.

• Not all living things have a sugar-phosphate backbone.

• The sequence (order) of the nitrogen bases are different.

• Not all living things have ATCG as nitrogen bases.

• Bacteria have carbon bonds instead of hydrogen bonds to hold the base pairs together.

Tags

NGSS.HS-LS4-1

NGSS.HS-LS4-2

What are the 4 nitrogen bases?

• adenine, thymine, cytoplasm, and guanine
• adenine, thymine cytosine, and guanine
• adenine, thymine, cytosine, and gylcerol
• adenine, thymine, cytosine, and glucose

Tags

NGSS.MS-LS3-1

Which 2 molecules forms the sides (backbone) of the DNA ladder?

• deoxyribose and adenine
• deoxyribose and a hydrogen bond
• sugar and the nucleus
• deoxyribose (sugar) and phosphate

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

What determines the code, or information, of a DNA molecule?

• the shape (structure) of the nitrogen bases
• the order (sequence) of the nitrogen bases
• the color of the nitrogen bases
• the frequency (number) of nitrogen bases

Tags

NGSS.HS-LS1-1