Biochemistry Pretest

This macromolecule is the primary source of quick energy for the body:

• Carbohydrate

• Nucleic Acid

• Protein

• Lipid

Homeostasis means ....

• A gradual change over a long period of time

• Rapid change

• The same thing as evolution

• Keeping things the same

Tags

NGSS.HS-LS1-3

Which elements make up approximately 96% of matter?

• Carbon, hydrogen, oxygen, nitrogen

• Silicon, oxygen, carbon, helium

• Fluorine, chlorine, hydrogen, oxygen

• Nitrogen, copper, calcium, magnesium

Which of the statements below is an example of how the human body maintains homeostasis?

• You respond to the sound of your name being called

• Bleeding after getting a cut

• Breathing increases during exercise to increase oxygen intake

• Dreams occur during REM sleep cycles

Tags

NGSS.HS-LS1-3

This sub-atomic particle has a negative charge:

• Proton

• Neutron

• Electron

• Atom

Which of the following is NOT a characteristic of all living things?

• Breathing

• Metabolism

• Growth and development

• Ability to respond to the environment

Which of the following is an example of an element?

• Water

• Hydrogen

• Cardon Dioxide

• Salt

All organic molecules contain _______________.

• Water

• Carbon

• Nitrogen

• Oxygen

Tags

NGSS.HS-LS1-6

This sub-atomic particle has a positive charge:

• Proton

• Neutron

• Electron

• Atom

Metabolism means ....

• the chemical processes that occur in an organism to maintain life.

• the process of keeping things the same.

• the same things as evolution.

• the ability to grow and develop.

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-3

NGSS.HS-LS2-5