Cell Energy

Cell Energy

Photosynthesis and Cellular Respiration

Multiple Choice

Which of the following is the correct equation for PHOTOSYNTHESIS?

• carbon dioxide + water --> oxygen + glucose

• _{carbon dioxide} + glucose + water --> oxygen

• oxygen + water --> carbon dioxide + glucose

• glucose+ oxygen ---> water + carbon dioxide

Multiple Choice

Where do the light-dependent reactions occur?

• thylakoid membrane

• stroma

• mesophyll

• mitochondria

Multiple Choice

What pigment absorbs sunlight for photosynthesis?

• chloroplast
• thylakoid
• grana
• chlorophyll

Multiple Choice

What are the reactants (what's needed) for photosynthesis?

• glucose and oxygen
• light, water, and carbon dioxide

Multiple Choice

What gas is released by plants during photosynthesis?

• sulfur

• carbon dioxide

• oxygen

• hydrogen

Multiple Choice

Which of the following is the correct equation for PHOTOSYNTHESIS?

• CO₂ + light + H₂O --> O₂ + Sugar
• CO₂ + sugar + H₂O --> O₂ + light
• _O2 + light + H₂O --> CO₂ + Sugar
• CO₂ + O₂ + H₂O --> Light+ Sugar

Multiple Choice

What are the products of photosynthesis?

• water and carbon dioxide
• oxygen and glucose
• oxygen and carbon dioxide
• oxygen and water

Multiple Choice

This image shows the process of _____.

• Respiration
• Photosystem I
• Dark Reactions
• Photosynthesis

Multiple Choice

Where does the Calvin Cycle occur?

• thylakoid

• stroma

• lumen

• mitochondria

Multiple Choice

Where does the Calvin Cycle occur?

• thylakoid

• stroma

• lumen

• mitochondria

Multiple Choice

What reaction releases energy from ATP

• Hydrolysis

• Condensation Reaction

• Dehydration Synthesis

Multiple Choice

Organisms get their energy to do work from ___________ energy.

• solar energy

• chemical energy

• thermal energy

• nuclear energy

Multiple Choice

Organisms get their energy to do work from ___________ energy.

• solar energy

• chemical energy

• thermal energy

• nuclear energy

Multiple Choice

What is the correct equation for cellular respiration?

• 6O₂ + C₆H₁₂O₆ -> 6CO₂ + 6H₂O + Energy

• 6O₂ + C₆H₁₂O₆ + Energy -> 6CO₂ + 6H₂O

• 6CO₂ + 6H₂O -> 6O₂ + C₆H₁₂O₆ + Energy

• 6CO₂ + 6H₂O + Energy -> 6O₂ + C₆H₁₂O₆

Multiple Choice

What is the correct equation for cellular respiration?

• 6O₂ + C₆H₁₂O₆ -> 6CO₂ + 6H₂O + Energy
• 6O₂ + C₆H₁₂O₆ + Energy -> 6CO₂ + 6H₂O
• 6CO₂ + 6H₂O -> 6O₂ + C₆H₁₂O₆ + Energy
• 6CO₂ + 6H₂O + Energy -> 6O₂ + C₆H₁₂O₆

Multiple Choice

Where does the pyruvic acid produced by glycolysis go next?

• the Calvin Cycle

• the electron transport chain

• the Krebs Cycle

• back through the glycolysis process

Multiple Choice

Glycolysis has a net gain of how many ATP molecules?

• 2

• 4

• 6

Multiple Choice

Which is a product of glycolysis?

• 2 molecules of pyruvic acid

• 1 molecule of glucose

• NAD+

• oxygen

Multiple Choice

Glycolysis requires oxygen

• True

• False

Multiple Choice

Glycolysis requires oxygen

• True

• False

Multiple Choice

The number of ATP molecules produced out of Krebs Cycle is:

• 2
• 3
• 4
• 0

Multiple Choice

Krebs Cycle takes place in the:

• Cytoplasm
• Matrix
• Ribsome
• InterMembrane Space

Multiple Choice

How many NADH molecules are produced by a molecule of glucose through the Krebs' Cycle?

• 2
• 3
• 4
• 6

Multiple Choice

The number of ATP molecules produced out of Krebs Cycle is:

• 2

• 3

• 4

• 0

Multiple Choice

Which statement accurately describes an interaction between plants and animals?

• Animals release CO2, required for photosynthesis.

• Animals release O2, required for plant survival.

• Plants provide humans with atmospheric nitrogen.

• Plants provide humans with CO2 for respiration.

Multiple Choice

Fermentation is cellular respiration without which molecule?

• CO₂
• O₂
• C₆H₁₂O₆

Multiple Choice

Lactic acid fermentation occurs in your muscles after a workout because your cells are struggling to get

• Glucose
• Sunlight
• Oxygen
• Water

Multiple Choice

What cells in the body may undergo lactic acid fermentation during exercise? 

• Muscle cells
• Fat cells
• Liver cells
• Skin cells

Multiple Choice

What is a disadvantage of fermentation as a process? 

• It produces too much ATP
• It only produces 2 ATP
• It occurs in the absence of oxygen
• It is only for quick bursts of energy

Multiple Choice

Fermentation involves

• aerobic respiration

• anaerobic respiration

Multiple Choice

Fermentation involves

• aerobic respiration

• anaerobic respiration