Nitrogen Bases

Cytosine always pairs with

• Adenine

• Thymine

• Uracil

• Guanine

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

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

Nitrogenous bases are joined by which type of bond?

• polar bonds

• ionic bonds

• covalent bonds

• hydrogen bonds

Tags

NGSS.HS-LS1-1

What does the base 'A' pair with?

• A

• T

• C

• G

What does the base 'G' pair with?

• A

• T

• C

• G

What is DNA made of?

• Sugar, Phosphate, nitrogen base

• Phosphate, Adenine, nitrogen base

• Thymine, Adenine, Cytomine

• Phosphate, Nitrogen, Adenine

Which nitrogen base pairs with adenine in DNA?

• Thymine

• Cytosine

• Guanine

• Uracil

What are the four nitrogen bases found in DNA?

• Adenine, Thymine, Cytosine, Guanine

• Adenine, Uracil, Cytosine, Guanine

• Adenine, Thymine, Cytosine, Uracil

• Adenine, Thymine, Guanine, Uracil

Which nitrogen base is not found in RNA?

• Adenine

• Thymine

• Cytosine

• Uracil