Biology Semester Exam Review

Which statement is part of the cell theory?

• the cell is the basic unit of life

• all things are made of carbon

• all living things must breathe

• viruses are living

Which is not a characteristic of life?

• Living things maintain homeostasis

• Living things are composed of cells

• Living things can move

• Living things reproduce

Can a virus make more things?

• yes

• no

Viruses are living

• true

• false

Viruses must have a host like an animal cell or bacteria.

• true

• false

Monomer of protein

• amino acid

• monosaccharide

• nucleotide

• fatty acid

Tags

NGSS.HS-LS1-6

What is cellulose and glucose?

• carb

• protein

• lipid

• nucleic acid

Tags

NGSS.HS-LS1-6

NGSS.HS-LS2-5

Enzymes are catalysts that lower the activation energy to make a reaction go faster. Which macromolecule are they?

• Proteins

• lipids

• nucleic acids

• carbohydrates

Tags

NGSS.HS-LS1-1

What can denature an enzyme?

• pH

• Heat

• Concentration

• all of these

Which is the correct order of organization from most to least complex?

• organ > organ system > tissue > cell

• cell > tissue > organ > organ system

• Organ system > organ > tissue > cell

• tissue > cell > organ > organ system

Tags

NGSS.HS-LS1-2