Nucleotides

Name this structure

• double helix

• nucelotide

• twisted ladder

• hydrogen bond

Tags

NGSS.HS-LS1-1

The letters of the DNA alphabet are:

• A, C, G and T

• A, O, G, and T

• C, G, P and T

• C, G, T and D

A nucleotide is the building block of:

• DNA

• Protein

• Cell membranes

• Mitochondria

Tags

NGSS.HS-LS1-1

In the DNA alphabet, T always pairs with:

• A

• T

• G

• C

What are the three main parts of a nucleotide?

• carbon, hydrogen, and oxygen

• phosphate, sugar, and nitrogen base

• phosphate, sulfate, and nitrate

• adenine, thymine, and uracil

There are three parts of the nucleotide, the​ (a)   ,​ (b)   and ​ (c)   .

• phosphate

• 5 carbon sugar

• nitrogen base

• Adenine

• Thymine

• Nucleus

What are the three components of a nucleotide?

• sugar, hydrogen, nitrogen base

• sugar, oxygen, nitrogen base

• sugar, phosphate, nitrogen base

• sugar, phosphate, protein

Which component is NOT part of a nucleotide?

• A phosphate group

• A nitrogenous base

• A pentose sugar

• An amino acid

What are the three structural components of a nucleotide

• Phosphate group

• Pentose sugar

• Oxygen group

• nitrogenous base

Which image represents the Phosphate group on the nucleotide