Photosynthesis/Cellular Respiration

Multiple Choice

The green organism shown in the image is capable of photosynthesis. What advantage does this provide to the organism?

• It can produce its own food using sunlight.

• It can move faster to escape predators.

• It can absorb more oxygen from water.

• It can survive without any water.

Fill in the Blanks

Fill in the blank: The chemical formula for glucose, a product of photosynthesis, is

.

Multiple Choice

Based on the chemical equation shown, which molecules are considered reactants and which are products?

• Reactants: 6CO2, 6H2O; Products: C6H12O6, 6O2

• Reactants: C6H12O6, 6O2; Products: 6CO2, 6H2O

• Reactants: 6CO2, C6H12O6; Products: 6H2O, 6O2

• Reactants: 6O2, 6H2O; Products: 6CO2, C6H12O6

Fill in the Blanks

The energy absorbed by plants during photosynthesis comes from the

.

Open Ended

Explain how the process of photosynthesis is related to the chemical equation 6CO2 + 6H2O → C6H12O6 + 6O2.

Multiple Choice

What is the main function of chlorophyll molecules in chloroplasts?

• Store water

• Absorb energy for glucose production

• Transport oxygen

• Break down glucose

Fill in the Blanks

The prefix 'chloro-' is used in the names chloroplast and chlorophyll because these structures make the cell

.

Multiple Choice

What is the main source of energy for cells?

• Food absorbed by the cell

• Oxygen in the air

• Water in the body

• Sunlight

Multiple Select

Which of the following are main sources of energy used by cells?

• Carbohydrates

• Lipids

• Proteins

• Minerals

Fill in the Blanks

The energy molecule that is utilized by all cells is known as

.

Fill in the Blanks

The process by which cells obtain energy from food is called

.

DOL

Multiple Choice

Which of the following best describes the relationship between photosynthesis and cellular respiration?

• Photosynthesis stores energy in glucose, while cellular respiration releases energy from glucose.

• Both processes only occur in animals.

• Photosynthesis and cellular respiration are unrelated processes.

• Cellular respiration produces oxygen, while photosynthesis uses oxygen.

Multiple Choice

Which of the following best describes the main purpose of photosynthesis?

• To convert solar energy into chemical energy

• To break down glucose for energy

• To produce carbon dioxide

• To absorb oxygen from the air

Multiple Choice

Which of the following statements best describes the process of photosynthesis in autotrophic organisms?

• They convert energy from food into ATP using mitochondria.

• They absorb energy from the sun to make their own food.

• They obtain energy by consuming other organisms.

• They use oxygen to break down glucose for energy.

Multiple Choice

When energy appears on the reactants' side of a chemical equation, what does it indicate about the process?

• Energy is being released.

• Energy is being absorbed.

• The process is exothermic.

• The process does not require energy.

Multiple Choice

Which of the following are products of photosynthesis?

• Oxygen and glucose

• Carbon dioxide and water

• Oxygen and carbon dioxide

• Glucose and water

Multiple Choice

Which organelle in plant cells is responsible for absorbing light and performing photosynthesis?

• Mitochondria

• Chloroplast

• Nucleus

• Ribosome