Biomolecules Reading Quizizz

Which elements are carbohydrates composed of?

• carbon, hydrogen and oxygen

• carbon, hydrogen, oxygen, and nitrogen

• carbon, hydrogen, oxygen, nitrogen, and phosphorous

• carbon and hydrogen only

What is the main function of carbohydrates?

• long-term energy

• provide instructions for protein synthesis

• short-term energy

• to produce water in plants

What is a monomer?

• a molecule composed of many subunits bonded together

• a single subunit of a macromolecule

The monomer of a carbohydrate is a -

• monosaccaride

• polysaccaride

• amino acid

• nucleotide

The polymer name of a carbohydrate is -

• monosaccaride

• polysaccaride

• triglyceride

• DNA

Which of the following is a list of carbohydrate examples?

• butter, oils, fats

• enzymes, hemoglobin and meat

• DNA and RNA

• glucose, cellulose and starch