Ch. 5 Review Question Preview (ID: 22206)
Plant Responses And Photosynthesis.
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the process in which plants use sunlight, water, and carbon dioxide to make food
a) tropism
b) cellular respiration
c) photosynthesis
d) grana
growth or movement in response to an external stimulus
a) tropism
b) cellular respiration
c) grana
d) photosynthesis
green pigment in plants that captures light energy
a) tropism
b) chlorophyll
c) grana
d) glucose
the sugar produced during photosynthesis
a) tropism
b) chlorophyll
c) grana
d) glucose
the process by which plants cells release energy from food
a) grana
b) photosynthesis
c) tropism
d) cellular respiration
plants that reproduce in the fall/winter
a) short-day
b) tropism
c) grana
d) chloroplasts
plants that reproduce in the spring/summer
a) grana
b) long-day
c) tropism
d) chloroplasts
The stacked structures inside chloroplasts that contain chlorophyll
a) cellular respiration
b) grana
c) tropism
d) leaves
the organelles in plant cells that capture sunlight for photosynthesis
a) chloroplasts
b) evergreen
c) mitochondria
d) deciduous
Photosynthesis takes place in the ____________ of the plant
a) roots
b) seeds
c) leaves
d) petals
trees lose their leaves at different times all year long
a) cacti
b) deciduous
c) angiosperms
d) evergreen
trees shed their leaves around the same time every year
a) deciduous
b) gymnosperms
c) evergreen
d) grana
A plant bending toward a sunlit window
a) positive tropism
b) negative tropism
c)
d)
Pulling your hand quickly away from a hot surface
a) positive tropism
b) negative tropism
c)
d)
Why do many leaves change color in the fall before falling off of the trees?
a) The days are too short.
b) The chlorophyll breaks down allowing other colors to be seen.
c) The weather is too warm.
d) These pigments are easier to see in cool weather.
Photosynthesis is important to humans because
a) It creates water which enters the water cycle through the ground and vapor in the air
b) It gives off carbon dioxide
c) It creates food for plants which in turn are food for animals
d) All of the above
Short-day plants planted along a busy city street never reproduce. Why might this be?
a) Nearly constant light from the sun, streetlights, shops, and passing cars never gives them a long enough night
b) The people and vehicles that are around for most of the day an night give off heat never allowing it to get cold enough.
c) The city environment has too much pollution for the plants to be healthy enough to reproduce.
d) There is not enough water because of too much concrete and not enough natural ground.
How do some plants respond to the length of the day?
a) Long-day plants reproduce when the days are short and short-day plants reproduce when the days are long
b) Deciduous trees lose some of their leaves when the days are long
c) Evergreen trees lose all of their leaves when the days are long
d) Long-day plants reproduce when the nights are short and short-day plants reproduce when the nights are long
The three things needed for photosynthesis to occur are
a) water, fertilizer, and glucose
b) light, nitrogen, and glucose
c) carbon dioxide, oxygen, and warm weather
d) light, water, and carbon dioxide
The two products of photosynthesis are
a) carbon dioxide and water
b) oxygen and glucose
c) water and nitrogen
d) chlorophyll and glucose
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