Photosynthesis & Cellular Respiration Review

What are the products of photosynthesis?

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

Which gas is removed from the atmosphere during photosynthesis?

• hydrogen
• oxygen
• nitrogen
• carbon dioxide

The main source of energy for all life comes from ____.

• the Earth
• the moon
• the sun
• the food we eat/make

Which sentence correctly describes photosynthesis. (assume there is enough sunlight)

• CO₂ and water combine and make O₂ and glucose
• O₂ and water combine to make glucose and CO₂
• O₂ and CO₂ combine to make water and glucose
• CO₂ and glucose combine to make O₂ and water

Green plants reflect ________ light.

• Red
• Green
• All
• Red and Violet

What characteristic sets heterotrophs apart from autotrophs?

• Heterotrophs can be classified only as mammals.
• Heterotrophs use energy from the sun to make their own food.
• Heterotrophs obtain food from consuming other living or once-living things.
• Heterotrophs obtain food through the process of photosynthesis.

What is the organelle that contains the chlorophyll used in photosynthesis ?

• mitochondria
• ribosome
• chloroplast
• nucleus

An autotroph is an organism that can ?

• make its own food.
• grow its own food
• kill and eat other organisms.
• play ball with you. 

What is the pigment molecule that absorbs the sunlight ?

• hemoglobin
• chlorophyll
• ATP
• ethyl alcohol

Which of the following is the correct equation for PHOTOSYNTHESIS?

• CO₂ + light + H₂O --> O₂ + glucose
• CO₂ + glucose + H₂O --> O₂ + light
• _O2 + light + H₂O --> CO₂ + glucose
• CO₂ + O₂ + H₂O --> Light+ glucose