Biology LS1.8

Which of these statements is incorrect?

• Fungi are heterotrophs

• Most bacteria are heterotrophs

• Animals are autotrophs

What is the equation for photosynthesis?

• 6CO₂ + 6H₂O → C₆H₁₂O₆ + 6O₂

• a² + b² = c²

• Glucose + 2 NAD⁺ + 2 ADP + 2 P_i → 2 pyruvate + 2 NADH + 2 H⁺ + 2 ATP

• C6H12O6 + 6O2 → 6CO2 + 6H20 + energy

Which other molecule is included in the photosynthesis equation?

_______, water, glucose, and oxygen

• Hydrogen

• Carbon

• Nitrogen

• Carbon Dioxide

What is embedded in the thylakoid membrane?

• 1. Chlorophyll

  2. Enzymes

• 1. Chlorophyll

  2. Proteins

• 1. Stomata

  2. Glucose

• 1. Proteins

  2. Glucose

What is the liquid-filled space surrounding stacks of thylakoids?

• Stroma

• Grana

• Chlorophyll

• Cytoplasm

Which of the following categories do humans fit into?

• Photoautotrophs

• Both

• Heterotrophs

What are the small openings in the underside of the leaf called?

• Guard Cells

• Stomata

• Thylakoids

• Chloroplasts

As the level of available light increases, what happens to the rate of photosynthesis?

• It increases

• It decreases

• Neither

Why are plants able to produce their own food?

• They have roots.

• They store enough glucose.

• They have cytoplasm.

• They have chloroplasts.

Does photosynthesis use carbon dioxide from the atmosphere to produce oxygen, or use oxygen to produce carbon dioxide?

• Carbon Dioxide to produce Oxygen

• Oxygen to produce Carbon Dioxide