IB Biology Protein

Each amino acid is different from the other due to....

• The R group

• The amino group

• The carboxyl group

• The central carbon

Which organelle contains rRNA and reads the mRNA to synthesize a protein?

• Ribosome

• Nucleus

• Cytoplasm

• Nucleotide

Which protein structure describes the sequence of amino acids?

• Primary

• Secondary

• Tertiary

• Quaternary

Which protein structure describes a protein's three-dimensional shape?

• Primary

• Secondary

• Tertiary

• Quaternary

What is a long chain of amino acids called?

• Polysaccharide

• Lipid

• Carbohydrate

• Polypeptide

• Nucleic acid

Proteins are made of

• CHO

• CHON

• CHONP`

• CHONS

Tags

NGSS.HS-LS1-6

How many different amino acids are there?

• 15

• 20

• 25

• 30

Tags

NGSS.HS-LS1-1

NGSS.HS-LS1-6

Which protein structure is only found in proteins with more than one polypeptide chain?

• Primary

• Secondary

• Tertiary

• Quaternary

Which colored box highlights the amino group?

• Blue (left)

• Turquoise (top)

• Orange

• Red

• Purple

Tags

NGSS.HS-LS1-6

Which colored box is different for every amino acid?

• Blue (left)

• Turquoise (top)

• Orange

• Red

• Purple