28 questions
When a plant responds to gravity by growing towards it, the stimulus is the __________ and the response is ____________.
plant/light
gravity/the plant
growth/gravity
gravity/growth
A plant needs all of the following EXCEPT to make glucose?
water
oxygen
carbon dioxide
light energy
Which in NOT true about a chloroplast?
it is green in color because of pigment chlorophyll
it is found in the leaves of plants
it goes through photosynthesis
it makes radiant energy
What gas is given off by this structure?
oxygen
nitrogen
carbon dioxide
argon
Transpiration is?
water going into a plant leave
water coming out of a plant leave
water being absorbed by the roots
none of the answers
A sugar made by plants is-
water
lipids
glucose
protein
The stem growing upward and the roots downward is-
phototropism
geotropism
photosynthesis
radiant energy
This picture shows a plant going toward the light called ___________.
gravitropism
geotropism
phototropism
turgor pressure
This leave is-
has a smooth outline and is twice as long as it is wide
has a jagged outline and is twice as long as it is wide
has a jagged outline and is the same length as it is wide
has a smooth outline and is the same length as it is wide