Chemistry of Life Review

Glucose and starch are examples of which biomolecule?

• Carbohydrate

• Lipid

• Protein

• Nucleic Acid

How many sugar molecules are in a monosaccharide?

• one

• many

How many sugar molecules are in a polysaccharide?

• one

• many

Do plants do cellular respiration or only photosynthesis?

• Plants do cellular respiration and photosynthesis

• Plants only do cellular respiration

• Plants only do photosynthesis

What molecule is used for energy in cellular respiration?

• Water

• Carbon Dioxide

• ATP

• Glucose

Why do heterotrophs need autotrophs?

• Plants do cellular respiration to give heterotrophs ATP

• Plants do photosynthesis to give heterotrophs ATP

• Animals do photosynthesis to give heterotrophs glucose

• Plants do photosynthesis to give heterotrophs glucose

How do viruses replicate?

• Asexual reproduction

• Mitosis

• They need a host cell

• Sexual reproduction

Which cells have a nucleus?

• Prokaryotes

• Eukaryotes

• Viruses

• Bacteria

Which cells are the largest?

• Prokaryotes

• Eukaryotes

• Viruses

• Bacteria

All cells have DNA, cytoplasm, and ________?

• Cell wall

• Cell membrane

• Nucleus

• Flagellum