Photosynthesis & Cellular Respiration

Most plants appear green because chlorophyll __.

• absorbs green light.

• absorbs violet light.

• does not absorb green light.

• does not absorb violet light.

What is the ultimate ORIGINAL source of energy for living things?

• Sugar

• Sun

• Moon

• Carbon Dioxide

Which gas is removed from the atmosphere during photosynthesis?

• water

• oxygen

• nitrogen

• carbon dioxide

Which type of respiration occurs in presence of oxygen?

• aerobic 

• anaerobic 

Cellular respiration occurs in the ___.

• chloroplast

• mitochondria

• lysosome 

• nucleus

Cellular respiration is the process in which cells ___.

• produce ATP for cell functions.

• exchange CO2 for O2.

• use light energy to make glucose.

• take in oxygen.

What gas is removed from the atmosphere during photosynthesis?

• oxygen

• carbon dioxide

• nitrogen

• hydrogen

Which statement describes the flow of energy in photosynthesis?

• photosynthesis stores energy in carbon dioxide

• photosynthesis stores energy in glucose

• photosynthesis stores energy in oxygen

• photosynthesis stores energy in water

Which of these will NOT directly affect the rate of photosynthesis?

• amount of water

• amount of carbon dioxide

• brightness and color of light

• nutrients in the soil

The graph represents how chlorophyll absorbs light. This shows that photosynthesis best uses energy from what colors of light?

• green and yellow

• yellow and red-orange

• red-orange and blue-violet

• violet-blue and green