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WorksheetsUnit 7 (final) test
Total questions: 25
Worksheet time: 13mins
What part of a flower is mainly responsible for reproduction?
1.flower
2.leaves
3.stem
4.roots
What part of the flower protects it before it opens?
petal
sepal
stem
root
What is the function of the anther?
contains the seed
brings water to the flower
where photosynthesis takes place.
produces and stores pollen
What is the function of the seed?
production of sunflower petals
reproduction of sunflower
food for bees
food for the sunflower
When a bee brushes against the anther of one flower and then the stigma of another flower, this demonstrates:
respiration
germination
pollination
photosynthesis
What is the main purpose of the flowers of a peach tree?
to attract bees for pollination
to create flower arrangements
to protect the tree from disease
to feed migratory birds
What role does a hummingbird play in the life cycle of a flowing plant?
carries food to the plant
helps the plant reproduce
protects the plant from predators
makes the flowers to produce nectar.
As you move up from level to level in an energy pyramid what happens to the energy?
it increases
it is destroyed
it stays the same
it decreases
Which is a single individual from a population?
organism
ecosystem
community
population
What is the relationship between a rabbit and carrot?
predator-prey
producer-consumer
parasite-host
decomposer-scavenger
Which is the correct pathway for the flow of energy in a food chain?
bacteria-grass-fox
fungi-beetle-algae
algae-snake-duck
grass-grasshopper-frog
An example of a herbivore is ____.
hawk
lion
deer
snake
In the food chain below how many producers are there?
grass->cricket->frog->owl
1
2
3
4
An example of a consumer and producer would be ____.
snake-bird
deer-grass
tree-minerals
fungus-dead animal
Which group is most likely to be represented in a food chain?
biotic factors
abiotic factors
inorganic compounds
finite resources
All living and nonliving things that surround an animal are part of its ____.
food chain
environment
life cycle
atmosphere
All the chipmunks in an area are called ____.
population
community
habitat
abiotic
What do carnivores eat?
biscuits
beans
grass
rabbits
How much energy is available to the next tropic level above?
5%
10%
15%
20%
In what organelle does cellular respiration occur?
chloroplast
mitochondria
nucleus
ribosome
Which organism can perform photosynthesis?
rabbits
trees
birds
humans
What is the study of the interactions of organisms and their environment?
biology
ecology
chemistry
physics
