PAP Unit 6 Test REVIEW

What does DNA stand for?

• ribonucleic acid

• nucleic acid

• deoxyribonucleic acid

• deoxyribo

What is the name of the sugar that makes up DNA?

• ribose

• deoxyribose

• fructose

• glucose

Tags

NGSS.HS-LS1-1

A nitrogen base, sugar, and a phosphate group is called a ___.

• nucleotide

• nucleus

• protein

• DNA

Identify the labels

• A is phosphate, B is sugar, and C is nitrogen base

• A is nitrogen base, B is phosphate, and C is sugar.

• A is sugar, B is phosphate, and C is nitrogen base.

• A is sugar, B is nitrogen base, and C is phosphate.

Tags

NGSS.HS-LS1-1

What is the structural shape of the DNA molecule called?

• single helix

• deoxyribo helix

• ribo helix

• double helix

What are the four bases of DNA?

• adenine, thymine, uracil, guanine

• adenine, thymine, guanine, cytosine

• thymine, cytosine, uracil, guanine

• adenine, uracil, guanine, cytosine

How do the nitrogen bases of DNA pair up?

• A-T and G-C

• A-G and T-C

• A-U and G-C

• A-C and G-U

What type of bond holds the DNA bases together?

• covalent

• hydrogen

• peptide

• ionic

What type of bond joins molecules that make up the backbone of the DNA molecule?

• covalent

• hydrogen

• peptide

• ionic

What parts of the nucleotide make up the "backbone" of the DNA molecule?

• sugars

• nitrogen bases

• phosphates

• sugar and phosphate