CA1 Common Assessment Review

Enzymes ________ (select 2)

• are lipids

• are proteins

• slow down chemical reactions

• speed up chemical reactions

Answer explanation

Enzymes are proteins that speed up chemical reactions by lowering the activation energy (which also increases the rate of those reactions)

The main reason Viruses are not considered living?

• They undergo meiosis to replicate

• The perform DNA replication

• They undergo mitosis to replicate

• They need a host to replicate

The 2 structures all viruses have (select 2)

• Cell Membrane

• Capsid

• Ribosomes

• DNA

The products of Photosynthesis are - (Select 2)

• CO2

• H2O

• C6H12O6

• O2

The products of Cellular Respiration are - (Select 2)

• CO2

• H2O

• C6H12O6

• O2

The reactants of Cellular Respiration are - (Select 2)

• CO2

• H2O

• C6H12O6

• O2

The reactants of Photosynthesis are - (Select 2)

• CO2

• H2O

• C6H12O6

• O2

The main function of Nucleic Acid

• Short term energy

• Store genetic information

• Store fat cells

• Long term energy

Which two biomolecules are used for energy? (select 2)

• Carbohydrate

• Lipids

• Protein

• Nucleic Acid

What is a function of Protein?

• Store genetic information

• Long term energy

• Short term energy

• Speed up chemical reactions