WorksheetsUnit two lesson four check
Total questions: 12
Worksheet time: 6mins
Seedless plants grow from _____________
Seeds
spores
trees
cones
What raw materials does a plant need for photosynthesis?
sugar and carbon monoxide
water and carbon dioxide
water and nitrogen
sugar and water
Which part of a flower is the male reporductive organ?
ovary
pistil
stamen
sepal
Which part of a flower is the female reporductive organ?
ovary
pistil
stamen
sepal
Which is the most likely description of a seed that is dispersed by wind?
it can float
it has a thick , hard shell
it has a waterproof coating
it is small and light
______________ are plant structures that are colorful and may have specific odors to attract pollinators.
Leaves
stigma
flowers
bees
Which is an example of an animal behavior that directly affects plant reproduction?
birds building a nest using twigs
squirrels burying nuts
ducks hiding in predators in marsh grass
horses moving in a herd over prairie grass
Gravitropism is an example of how enironmental factors affect plant growth.
True
False
Which would provide the mot reliable data about the genetic factors that affect plant growth?
Two plants of different species grown in the same conditions
three plants of different species each given a different amount of light
one plant grown in ideal environmental conditions
two plants of the same species grown in the same enironmental conditions
Select all the ways seeds can be dispersed
wind
water
animals
air
Plants can reproduce both asexually and sexually
true
false
Some plants have both male and female reproductive organs
true
false
