Biology Sem A Final Exam

All living things contain

• a heart

• DNA

• cells

• a brain

To be considered alive, your body needs to have

• cells

• blood

• neurons

• carbon dioxide

This material is the genetic code found inside your cells

• DNA

• blood

• protein

• cytoplasm

Large biological molecules (polymers) are made by joining together smaller units, or _______________.

• monomers

• polymers

• trionomers

• quadmers

Examples of this type of biological molecule include sugar, starch, and cellulose.

• carbohydrates

• proteins

• lipids

• nucleic acids

Which biological compound is shown in the image?

• carbohydrate

• protein

• lipid

• nucleic acid

Simple sugars are also known as ____________________

• monosaccharides

• disaccharides

• trisaccharides

• polysaccharides

Which sugar is a monosaccharide?

• glucose

• starch

• cellulose

• table sugar

The monomers that make up nucleic acids are

• nucleotides

• monosaccharides

• glycerol

• amino acids

Which 3 parts make up a nucleotide?

• nitrogen base

• phosphate group

• amino acid

• glycerol