Life Science Review 13.3 Question Preview (ID: 18298)


Plant Responses To The Environment. TEACHERS: click here for quick copy question ID numbers.

If a plant grows toward the sun. What is the tropism?
a) the sun
b) the plant
c) the growth
d) all the choices

What happens when a plant only gets light from one direction?
a) the plant will bend toward the light
b) the plant will bend away from the light
c) the plant will stay straight but face the light
d) the plant will stay straight but face away from the light

What kind of tropism do plant roots have in relation to water?
a) positive hydrotropism
b) negative hydrotropism
c) positive gravitotropism
d) negative gravitotropism

what kind of tropism plant roots have in relation to gravity?
a) positive gravitotropism
b) negative gravitotropism
c) positive hydrotropism
d) negative hydrotropism

what kind of tropism do plant shoots have in relation to gravity?
a) negative gravitotropism
b) positive gravitotropism
c) negative hydrotropism
d) positive hydrotropism

What stimulus can cause plants to begin reproducing?
a) length of day
b) sunlight
c) water
d) gravity

_____________________ flower in the fall or winter when the _______________________
a) short day plants; night length is long
b) short day plants; night length is short
c) long day plants; day length is short
d) long day plants; day length is long

_____________________ flower in the spring or summer when the _______________________
a) short day plants; night length is long
b) long day plants; day length is short
c) long day plants; day length is long
d) short day plants; night length is short

evergreen trees
a) have leaves adapted to survive the whole year
b) shed their leaves once per year
c) exhibit different color leaves
d) 2 of the choices

deciduous trees
a) have leaves adapted to survive the whole year
b) exhibit different color leaves
c) shed their leaves all year round
d) 2 of the choices

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