Biology Quiz

What is the primary source of energy for life on Earth?

• Water

• Oxygen

• Sunlight

• Carbon dioxide

What happens when a phosphate group is removed from an ATP molecule?

• Energy is absorbed

• Energy is released

• Water is produced

• Oxygen is released

What are the three stages of cellular respiration?

• Light Reaction, Calvin Cycle, and Fermentation

• Glycolysis, Krebs Cycle, and Electron Transport Chain

• Photosynthesis, Respiration, and Fermentation

• Carbon Fixation, Glycolysis, and Calvin Cycle

What is fermentation?

• The process of making glucose

• The breakdown of glucose to make energy without oxygen

• The conversion of sunlight into energy

• The absorption of water

Does aerobic respiration produce a lot of ATP?

• No, it produces very little energy

• Yes, it produces a lot of energy

• It produces no energy

• It only produces energy in plants

What is the net maximum number of ATP molecules that can be produced through aerobic cellular respiration?

• 2

• 10

• 38

• 100

Light absorbing ______ are located in the membranes of flat sacs called thylakoids, which are stacked inside ____.

• pigments, grana

• chlorophyll, stroma

• enzymes, cytoplasm

• proteins, nucleus

What is the chemical equation for cellular respiration?

• C6H12O6 + 6O2 → 6CO2 + 6H2O + ATP

• C6H12O6 + 6O2 → 6CO2 + 6H2O

• C6H12O6 + 6O2 → 6CO2 + ATP

• C6H12O6 + 6O2 → 6H2O + ATP

What is the movement of material from high to low concentration without requiring energy called?

• Active Transport

• Diffusion

• Endocytosis

• Exocytosis

What is the name of the structure on the underside of leaves that allows carbon dioxide to enter the plant?

• Chloroplast

• Stoma

• Guard Cell

• Cuticle