Components of DNA

The current model of DNA was proposed in

• 1953

• 1776

• 1999

• 1965

The completed DNA puzzle/model resembles a

• rubber band

• ladder

• egg

• spiral

Which of the following is NOT a component of DNA?

• Deoxyribose

• Phosphate

• Carbon Dioxide

• Nitrogen Base

You can find DNA ONLY in...

• animals

• all living cells

• plants

• bacteria

Tags

NGSS.MS-LS3-1

NGSS.MS-LS4-4

What is the monomer for DNA?

• glucose or monosaccharides

• glycerol and fatty acids

• amino acids

• Nucleotides

A nucleotide is made of....

(HINT: CLICK ALL OF THE RIGHT ANSWERS)

• phosphate group

• five carbon (pentose) sugar

• Nitrogenous base

• amino acid

Tags

NGSS.HS-LS3-1

What is the backbone of DNA made of?

• glucose and sucrose

• amino acids and lipids

• deoxyribose (sugar) and phosphate

• carbon and helium

What are the 4 nitrogenous bases?

• U T C G

• A T C G

• A C G R

• A T C P

Adenine always binds with

• adenine

• thymine

• cytocine

• guanine

Cytosine always binds with

• adenine

• thymine

• cytocine

• guanine