IB Biology Protein

Which of the following is NOT a function of proteins?

• Catalysts

• Long term energy

• Transport

• Structure

Mutations affect the ________ of a protein. Because of this the proteins ______ is affected as well. 

• gene, function 

• sequence, gene

• shape,function

Tags

NGSS.HS-LS1-1

NGSS.HS-LS3-2

The diagram shows a section through a membrane. What are the modes of transport in the diagram?

• A

• B

• C

• D

What is the difference between simple diffusion and facilitated diffusion?

• A.

• B.

• C.

• D.

What route is used to export proteins from the cell?

• A. Golgi apparatus → rough endoplasmic reticulum → plasma membrane

• B. Rough endoplasmic reticulum → Golgi apparatus → plasma membrane

• C. Golgi apparatus → lysosome → rough endoplasmic reticulum

• D. Rough endoplasmic reticulum → lysosome → Golgi apparatus

Which process requires channel proteins?

• Simple diffusion

• Facilitated diffusion

• Binding of hormones

• D. Exocytosis

What is the movement of particles with the concentration gradient using protein "helpers"?

• diffusion

• facilitated diffusion

• active transport

• enzymatic reactions

The monomers that make up polypeptides are called:

• amino acids

• fatty acids

• nucleotides

• monosaccharides

Another name for a polypeptide is:

• lipid

• carbohydrates

• protein

• nucleic acid

Tags

NGSS.HS-LS1-1

NGSS.HS-LS1-6

Common types of carbon compounds in living organisms are:

• DNA, enzymes, nitrogenous bases, and amylose.

• Nucleic acids, amino acids, carbohydrates, and lipids.

• Urea, amino acids, nucleic acids, and carbohydrates

• Carbon dioxide, Lipids, carbohydrates, and proteins.

• Nucleic acids, proteins, carbohydrates, and lipids.