New Biochemistry Review

The molecule that combines with 3 fatty acid chains to make up a triglyceride is called

• Amino Acid
• carboxyl group

• Glycerol
• Nucleotide

Which of the following is a similarity between DNA and RNA?

• They are both composed of nucleotides.

• The both have the nitrogen bases cytosine, adenine, guanine, and cytosine.

• They are both double-stranded.

• The contain the same 5-carbon sugar.

The monomer, building block, of DNA and RNA; made up of a sugar, phosphate, and nitrogenous base

• Amino Acid
• Fatty Acid
• Nucleotide
• Monosaccharide

The process/reaction used to link compounds/monomers together, releasing a water molecule.

• Dehydration
• Hydrolysis
• Enzomatic
• Tetratonic

The process used to split polymers; this is done by adding water

• Dehydration
• Hydrolysis
• Enzomatic
• Tetratonic

Which of the following is not a job of a protein?

• Catalyze reactions

• Transport materials

• communication between cells

• store and transmit genetic information 

What is a substance called if it speeds up a chemical reaction?

• reusable
• catalyst
• specific
• fragile

Changes in pH and can change the shape of proteins. How does pH affect protein structure?

• by disrupting the primary structure of the protein.

• by disrupting the secondary structure of the protein.

• by disrupting the tertiary structure of the protein.

• by disrupting the secondary and tertiary structure of a protein.

• by disrupting all levels of protein structure.

Which property makes water molecules stick to other water molecules?

• adhesion
• cohesion
• capillary action
• polarity

All organic compounds contain the element

• carbon
• nitrogen
• phosphorus
• sulfur

Tags

NGSS.HS-LS1-6