Photosynthesis and respiration

What process uses light and gas to make sugar?

• Digestion

• Fermentation

• Cellular respiration

• Photosynthesis

Which of the following cannot perform photosynthesis?

• Some types of bacteria

• Animals

• Some types of protists

• Plants

What is the main product of photosynthesis that animals and plants need?

• Carbon dioxide

• Glucose

• Water

• Oxygen

Where does the light-dependent reaction of photosynthesis occur?

• In the thylakoids

• In the mitochondria

• In the nucleus

• In the stroma

What pigment is used by plants for photosynthesis?

• Melanin

• Hemoglobin

• Chlorophyll

• Keratin

What is the main purpose of ATP in photosynthesis?

• To produce oxygen

• To supply energy

• To absorb light

• To provide structure to cells

What is the color most plants appear due to chlorophyll not absorbing much of it?

• Green

• Blue

• Red

• Yellow

What is the name of the cycle that occurs during the light-independent reaction?

• Krebs Cycle

• Nitrogen Cycle

• Calvin Cycle

• Water Cycle

What is split during the light-dependent reaction to produce oxygen?

• Carbon dioxide

• Glucose

• Water

• ATP

Why is photosynthesis important for consumers in food webs?

• It produces water

• It supplies energy

• It absorbs carbon dioxide

• It releases nitrogen