DNA and Proteins

This is a picture of a nucleotide. Which part is the sugar?

What is the proper description for the structure of DNA?

• single-stranded

• A ladder

• Double helix

• double-stranded

This is a picture of a nucleotide. Which part is the phosphate?

The part of the DNA molecule that is the code is the ​ (a)   .

• base

• nucleotide

• deoxyribose

• phosphate

When these bond together, they form a protein

• Amino Acids

• Peptide Bonds

• Ribose

• Nucleotides

Tags

NGSS.HS-LS1-1

NGSS.HS-LS1-6

This is a picture of a nucleotide. Which part is the base?

Tags

NGSS.HS-LS1-1

How many different types of bases are there in DNA?

• 5

• 3

• 2

• 4

In a molecule of DNA adenine is always paired with ​ (a)   , and cytosine is always paired with ​ (b)   .

• thymine

• guanine

• cytosine

• uracil

• adenine

What are the building blocks (monomers) of DNA?

• Nucleotides

• Fatty Acids

• Monosaccharides

• Amino Acids

Tags

NGSS.HS-LS1-1

What are the 3 parts of a nucleotide?

• Phosphate group, sugar molecule, amino acid

• Phosphate group, sugar molecule, nitrogenous base

• Ribose, adenine, thymine

• Deoxyribose, guanine, cytosine

Tags

NGSS.HS-LS1-1