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The color of light that is LEAST useful to a plant during photosynthesis is
Green
Organge
Blue
Red
The light-independent reactions of photosynthesis are also known as the
Vanhelmont Cycle
Priestly Cycle
Calvin Cycle
Hayes Cycle
Which substance from light-dependent reactions of photosynthesis is a source of energy for the Calvin cycle?
ADP
Carbon Dioxide
Water
NADPH
The first process in the light-dependent reactions of photosynthesis is..
Light Absorption
Electron Transport
ATP Formation
Oxygen production
Which organelle contains chlorophyll?
Ribosome
Chloroplast
Mitochondria
Vacuole
The products of photosynthesis are
Sugars and carbon dioxide
Glucose and oxygen
Water and sunlight
Water and oxygen
The leaves of a plant appear green because chlorophyll
reflects blue light
absorbs red light
reflects green light
absorbs green light
In addition to light and chlorophyll, photosynthesis requires
Carbon dioxide and Glucose
Water and carbon dioxide
Glucose and water
Water and oxygen
One of the principal chemical compounds that living things use to store energy is
Oxygen
ATP
Carbon Dioxide
Water
A plant has a unique photosynthetic pigment. The leaves of this plant appear to be reddish yellow. What wavelengths of visible light are not being absorbed by this pigment?
Blue and violet
Blue, Red and Green
Red and yellow
Green and yellow
What is the primary function of the light reactions of photosynthesis?
to produce ATP and NADPH
to use ATP to make glucose
to produce energy-rich glucose from Carbon dioxide and water
to produce NADPH used in respiration
Organisms that can exist with light as an energy source and use carbon dioxide as a form of carbon to produce sugars
Autotrophs
Heterotrophs
Omnivores
Decomposers
Using a microscope, a student observes a small, green organelle in a plant cell. Which energy transformation most likely occurs first within the observed organelle?
Sugar to sugar
ATP to light
light to sugar
heat to electrical
Photosynthesis and cellular respiration are two major processes of carbon cycling in living organisms. Which statement correctly describes one similarity between photosynthesis and cellular respiration?
both include reactions that transform energy
both convert light energy into chemical energy
both occur in animal and plant cells
both synthesize sugars as end products
Which of the following best represents the waste products of cellular respiration?
Oxygen
Carbon Dioxide & Water
Water & Oxygen
Carbon Dioxide
What substance produced by fermentation makes bread dough rise?
Water
Lactic Acid
Carbon dioxide
Oxygen
