Review Quiz: Cells and Processes

Which of the following is not a type of macromolecule?

• Carbohydrates

• Lipids

• Vitamins

• Proteins

What is the primary role of enzymes in biochemical reactions?

• To provide energy for the reaction

• To increase the rate of the reaction

• To change the products of the reaction

• To act as a reactant in the reaction

Which stage of photosynthesis involves the conversion of carbon dioxide into glucose?

• Light-dependent reactions

• Calvin cycle

• Glycolysis

• Krebs cycle

Which of the following is a passive transport mechanism in cells?

• Endocytosis

• Exocytosis

• Osmosis

• Active transport

What is the main difference between aerobic and anaerobic respiration?

• Aerobic respiration occurs in the absence of oxygen

• Anaerobic respiration produces more ATP than aerobic respiration

• Aerobic respiration requires oxygen, while anaerobic does not

• Anaerobic respiration occurs in the mitochondria

Which organelle is present in plant cells but not in animal cells?

• Mitochondria

• Ribosome

• Chloroplast

• Nucleus

Which macromolecule serves as the primary source of energy for cells?

• Proteins

• Nucleic acids

• Carbohydrates

• Lipids

What is the function of the enzyme catalase?

• To break down proteins into amino acids

• To convert hydrogen peroxide into water and oxygen

• To synthesize DNA from nucleotides

• To facilitate the transport of glucose across the cell membrane

During which part of photosynthesis is oxygen produced?

• Calvin cycle

• Light-dependent reactions

• Glycolysis

• Krebs cycle

In which part of the cell does glycolysis occur?

• Mitochondria

• Chloroplast

• Cytoplasm

• Nucleus