DNA Quiz Review 2023

Base that pairs with thymine.

• guanine

• cytosine

• adenine

• phosphate

The base that pairs with guanine.

• cytosine

• adenine

• phosphate

• thymine

The sugar found in DNA.

• phosphate

• cytosine

• deoxyribose

• dextrose

Two strands of nucleotides wound about each other; the shape of DNA.

• helix

• spiral

• double helix

• ladder

The base that pairs with cytosine.

• guanine

• thymine

• phosphate

• adenine

The chemicals that make up the rungs of the DNA ladder.

• deoxyribose

• phosphate

• nitrogen bases

• nucleotides

The control center of the cell, containing DNA.

• nucleus

• ribosome

• cell membrane

• nucleotide

Tags

NGSS.MS-LS1-2

NGSS.MS-LS3-1

The base that pairs with adenine.

• thymine

• guanine

• cytosine

• phosphate

What makes up the structure of a nucleotide?

• Nitrogeneous base + phosphate + glucose

• Nitrogeneous base + phosphate + pentose

• Nitrogeneous base alone

Which of the following describes the shape of a DNA molecule?

• double helix

• sphere

• pyramid

• rectangle

Tags

NGSS.HS-LS1-1