ch 6 jh

Where does photosynthesis take place in the plant cell?

• Nucleus

• cytoplasm

• Chloroplasts

• Mitochondria

What are the two products of photosynthesis?

• Oxygen and Carbon dioxide

• Oxygen and Sugar

• Sunlight and Sugar

Pigment in green plants that captures the energy in sunlight is called __________.

• pigment

• chlorophyll

• stomata

• green thing

The main source of energy for all life comes from ________

• the Earth

• the Moon

• the Sun

• the food we eat/make

What are the reactants of photosynthesis?

• carbon dioxide and oxygen

• water and oxygen

• carbon dioxide and water

• water and glucose

 

This is the chemical formula for a molecule of...

• oxygen

• carbon dioxide

• Glucose

• Water

Which of the following equations represents the overall chemical reaction for photosynthesis?

• 6O₂+ 6H₂O → C₆H₁₂O₆+ 6O₂

• C₆H₁₂O₆ + 6H₂O→ 6O₂+ 6O₂

• 6CO₂+ 6H₂O→ C₆H₁₂O₆+ 6O₂

• 6O₂ + 6H₂O→ C₆H₁₂O₆ + 6CO₂

The rate of photosynthesis can be influenced by...

• Temperature

• Carbon dioxide levels

• Light intensity

• Oxygen concentration

Organisms, such as plants, that make their own food are called..

• heterotrophs

• autotrophs

• thylakoids

• pigments

Chlorophyll absorbs a higher percentage of _____ and _______ light.

• purple and green
• red and blue
• black and orange
• yellow and green