Photosynthesis and cellular respiration

Where does almost all the energy that fuels life come from?

• From the air

• From the sun

• From the earth

• From the water

What process do plants use to convert solar energy into food?

• Digestion

• Fermentation

• Cellular respiration

• Photosynthesis

What pigment is the main one used in photosynthesis?

• Carotene

• Chlorophyll

• Melanin

• Hemoglobin

Where is chlorophyll found in a plant cell?

• Vacuole

• Chloroplast

• Mitochondria

• Nucleus

What substance is produced during photosynthesis and stored as energy in plants?

• Fats

• Vitamins

• Proteins

• Glucose

What process do animal cells use to obtain energy from food?

• Cellular respiration

• Digestion

• Photosynthesis

• Fermentation

What substance is produced during cellular respiration and releases energy?

• Glucose

• Carbon dioxide

• Oxygen

• Water

What molecule supplies energy to cellular activities?

• DNA

• RNA

• ATP

• tRNA

Where does cellular respiration mainly take place in eukaryotic cells?

• Nucleus

• Chloroplast

• Mitochondria

• Endoplasmic reticulum

What converts solar energy into glucose during photosynthesis?

• Oxygen

• Carbon dioxide

• Nitrogen

• Water