Chemistry Test Review

Chemistry Test Review

Multiple Choice

What type of bond is shown

• Covalent

• Ionic

• Hydrogen

Multiple Choice

The pH scale runs from 0-14, what number on the pH scale indicates a neutral pH?

• Below 7

• Exactly 7

• Above 7

Multiple Choice

Which of the following is a nucleotide?

Multiple Choice

What type of bond is shown?

• Covalent

• Ionic

• Hydrogen

Multiple Choice

Which of the following is an amino acid?

Multiple Choice

What is/are the monomer(s) of starch?

• amino acid

• monosaccharide

• glycerol & fatty acid

• nucleotide

Multiple Choice

The pH scale runs from 0-14, what indicates a basic pH?

• numbers below 7

• exactly 7

• numbers above 7

Multiple Choice

Which of these shows a monosaccharide?

Multiple Choice

Which of the following is a property of water that allows a water strider to walk on the surface of water?

• solubility

• cohesion

• high specific heat

• low density as a solid

Multiple Choice

The pH scale runs from 0-14, what indicates an acidic pH?

• numbers below 7

• exactly 7

• Numbers above 7

Multiple Choice

Water is a polar molecule. What does polarity mean?

• Water molecules can attract or repel each other

• Water molecules have a north and south pole

• The oxygen side of water repels the hydrogen side of water

• The oxygen side of water has a negative charge and the hydrogen side has a positive charge

Multiple Choice

Which property of water helps fish survive the winter?

• low density of ice

• surface tension

• adhesion

• high specific heat

Multiple Choice

What is/are the monomer(s) of a phospholipid?

• amino acid

• monosaccharide

• glycerol & fatty acids

• nucleotide

Multiple Choice

What makes carbon an ideal element for forming living things?

• It can bond with all the other elements except itself

• It can form up to 4 covalent bonds

• It can form up to 8 covalent bonds

• It bonds really well with oxygen

Multiple Choice

How can an organic molecule be identified?

• All organic molecules contain both carbon and oxygen

• All organic molecules contain both oxygen and hydrogen

• All organic molecules contain both carbon and hydrogen

• All organic molecules contain both carbon, hydrogen, and nitrogen

Multiple Choice

Many animals hibernate over the winter. What organic molecule provides the energy to sustain them?

• Proteins

• Carbohydrates

• Lipids

• Nucleic acids

Multiple Choice

Which of the following is a fatty acid?

Multiple Choice

What is/are the monomer(s) of DNA?

• amino acid

• monosaccharide

• glycerol & fatty acid

• nucleotide

Multiple Choice

To bond together, a glycerol molecule loses three oxygen and three hydrogen atoms, and three fatty acids lose a hydrogen atom. Which term describes this process?

• hydrolysis

• hydrophobic

• dehydration synthesis

• recombination

Multiple Select

Which of the following have primary roles in providing energy for organisms? Choose all that apply.

• proteins

• carbohydrates

• lipids

• nucleic acids

Multiple Choice

What is/are the monomer(s) of an enzyme?

• amino acid

• monosaccharide

• glycerol & fatty acid

• nucleotide

Multiple Choice

What level of protein structure is formed by hydrogen bonds and creates a helix shape?

• Primary

• Secondary

• Tertiary

• Quaternary

Multiple Choice

Which of the following provide structure and regulate functions of cells?

• proteins

• carbohydrates

• lipids

• nucleic acids

Multiple Choice

Which part of the amino acid is used to differentiate between the 20 types of amino acids

• A

• B

• C

Multiple Choice

What type of bond forms between amino acids?

• ionic bond

• peptide bond

• hydrogen bond

Multiple Choice

What level of protein structure is made of a linear chain of amino acids?

• Primary

• Secondary

• Tertiary

• Quaternary

Multiple Choice

Which of the following store cellular information?

• proteins

• carbohydrates

• lipids

• nucleic acids

Multiple Choice

Which of the following polysaccharides is used by plants as the storage form of glucose?

• starch

• cellulose

• chitin

• glycogen

Multiple Choice

What level of protein structure forms a globular 3-dimensional structure?

• Primary

• Secondary

• Tertiary

• Quaternary

Multiple Choice

When breaking a nucleic acid into smaller subunits, which of the following chemical reactions would be needed?

• hydrolysis

• hydrophobia

• dehydration synthesis

• recombination

Multiple Choice

Which of the following is not in the monomer of a nucleotide

• sugar

• nitrogen base

• glycerol

• phosphate

Multiple Choice

Which part of the amino acid is the acidic (carboxyl) group?

• A

• B

• C

Multiple Choice

What organic molecule would be found in the highest amount in the cell membrane?

• carbohydrate chains

• proteins

• cholesterol

• phospholipid

Multiple Choice

What process combines monomers to form polymers?

• hydrolysis

• dehydration synthesis

Multiple Choice

Which part of the amino acid is the amino group?

• A

• B

• C

Multiple Choice

What process breaks polymers into monomers?

• hydrolysis

• dehydration synthesis

Multiple Choice

What are the products of dehydration synthesis?

• a polymer only

• a polymer and water molecules

• a monomer only

• a monomer and a water molecule