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WorksheetsLife Science Review
Total questions: 55
Worksheet time: 1hrs 2mins
Name
Class
Date
1.
A series of steps used by scientists to solve a problem or answer a question.
a)
scientific method
b)
recipe
c)
data collection
d)
metric system
2.
A series of steps used by scientists to solve a problem or answer a question.
a)
scientific method
b)
recipe
c)
data collection
d)
metric system
3.
An experiment is performed on plants to see how different liquids affect plant growth. Each plant in the experiment is given a different liquid; water, apple juice, or milk. Each plant has the same amount of soil, sunlight, and listens to the same music. In this investigation, the independent variable is ...
a)
The type of plant
b)
The amount of sunlight
c)
The type of music
d)
The type of liquid
4.
What is a result or conclusion?
a)
step by step directions on how to complete the experiment
b)
the end of Mrs. Neill's all time favorite novel
c)
the purpose of your experiment
d)
a statement of the outcome of the experiment
5.
Which scientific instrument would best be used for measuring an amount of time?
a)
Ruler
b)
Balance
c)
Stopwatch
d)
Magnifying Glass
6.
Which scientific instrument would best be used to measure a small distance?
a)
Ruler
b)
Stopwatch
c)
Balance
d)
Pipette
7.
The basic unit of structure and function in a living things.
a)
chloroplast
b)
nucleus
c)
cell
d)
cell membrane
8.
This thin layer protects the cell and regulates what substances enter and leave the cell.
a)
cell membrane
b)
cell
c)
cell wall
d)
golgi body
9.
In a plant cell, a stiff wall surrounds the membrane, giving the cell a rigid, boxlike shape.
a)
cell membrane
b)
cell
c)
ribosome
d)
cell wall
10.
These organelles capture energy from sunlight and use it to produce food for the cell.
a)
cell membrane
b)
chloroplasts
c)
cell wall
d)
ribosomes
11.
A gel-like fluid in which many different organelles are found.
a)
cell membrane
b)
nucleus
c)
organelle
d)
cytoplasm
12.
Most of the cell's energy is produced within these rod-shaped organelles. This organelle is considered the "powerhouse" of the cell.
a)
ribosomes
b)
mitochondria
c)
vacuole
d)
endoplasmic reticulum
13.
Directs all the cell's activities.
a)
mitochondria
b)
chloroplasts
c)
vacuole
d)
nucleus
14.
This sac with the cytoplasm stores water, food, waste, products and other materials.
a)
vacoule
b)
organelle
c)
cytoplasm
d)
cell membrane
15.
The way energy is passed from one organism to another
a)
food chain
b)
energy
c)
extinct
d)
habitat
16.
Which one is NOT an example of a decomposer?
a)
mushroom
b)
leaves
c)
mold
d)
worm
17.
Example of a producer:
a)
frog
b)
algae
c)
worm
d)
mouse
18.
Example of a consumer
a)
worm
b)
bacteria
c)
mushroom
d)
hawk
19.
Example of a decomposer
a)
mushroom
b)
mouse
c)
plants
d)
frogs
20.
Mold is a
a)
producer
b)
consumer
c)
decomposer
d)
None of these
21.
A tree is a ....
a)
composer
b)
decomposer
c)
producer
d)
consumer
22.
Humans are considered...
a)
consumers
b)
decomposers
c)
producers
d)
non-existent
23.
Worms are considered...
a)
producer
b)
consumer
c)
decomposer
d)
human
24.
What is a producer?
a)
an organism that gets energy from eating other organisms
b)
an organisms that uses sunlight to make its own food
c)
an organism that gets energy from eating dead organisms, non-living material or waste
d)
an organism that uses chemical energy to make its own food
25.
Grass is considered a ...
a)
consumer
b)
producer
c)
decomposer
d)
composers
26.
What is a herbivore?
a)
an animal that gets energy from eating other animals
b)
an organism that gets energy from eating only plants
c)
an animal that gets energy by eating both plants and other animals
d)
an animal that eats only herbs
27.
An organism that gets energy from eating other organisms is a ______________
a)
producer
b)
consumer
c)
decomposer
d)
prey
28.
A connection of food chains with many food energy paths in an ecosystem is called a ____________
a)
ecosystem
b)
food web
c)
environment
d)
population
29.
An animal that is hunted and eaten for food is a:
a)
predator
b)
prey
c)
population
d)
neither of these
30.
An organism that gets energy from breaking down dead organisms, non-living material or waste
a)
producer
b)
consumer
c)
decomposer
d)
autotroph
31.
An animal that gets energy from eating both plants and animals is a
a)
herbivore
b)
carnivore
c)
omnivore
d)
autotroph
32.
Which of the following is NOT a consumer
a)
grass
b)
dog
c)
shark
d)
fish
33.
The shrew provides energy for the _______?
a)
cricket
b)
grasshopper
c)
frog
d)
snake
34.
Which of the following is a herbivore?
a)
cricket
b)
frog
c)
hawk
d)
shrew
35.
Where do all life forms get their energy?
a)
Earth's Core
b)
Water
c)
Plants
d)
The Sun
36.
The arrows in a food chain or web represents what?
a)
They point to the organism that is being eaten.
b)
It shows how sunlight flows within an ecosystem.
c)
They show what direction the energy is flowing between organisms.
d)
They represent how water is transferred within a habitat.
37.
What is this called?
a)
Food Web
b)
Food Chain
38.
What is this called?
a)
Food Web
b)
Food Chain
39.
If a frog is the prey, what could be the predator?
a)
Grass
b)
Insect
c)
Snake
d)
Snail
40.
In the energy pyramid here, which organisms have the most energy available?
a)
Producers
b)
Carnivores
c)
Herbivores
d)
Top Predator
41.
In the energy pyramid below, which organism has the least amount of energy available?
a)
Producers
b)
Herbivores
c)
Carnivores
d)
Top Predator
42.
This diagram shows the amount of energy that moves from one feeding level to another in a food web.
a)
Energy Pyramid
b)
Food Web
c)
Ecosystem
d)
Food Chain
43.
Which of this energy roles is always located at the bottom of an energy pyramid?
a)
Producer
b)
Second-Level Carnivores
c)
Herbivores.
d)
First-Level Consumers.
44.
How are traits passed down from one generation to the next?
a)
Sibling to sibling
b)
Parent to child
c)
Dog to mother
d)
Parent to parent
45.
List the four stages of the complete metamorphosis life cycles in the correct order.
a)
Egg, Pupa, Larva, Adult
b)
Egg, Larva, Pupa, Adult
c)
Adult, Egg, Larva, Pupa
d)
Adult, Egg, Pupa, Larva
46.
How many stages does a complete metamorphosis have?
a)
1
b)
2
c)
3
d)
4
47.
Which stage is worm-like and eats a lot?
a)
Nymph
b)
Egg
c)
Adult
d)
Larva
48.
Which stage does not eat?
a)
Pupa
b)
Egg
c)
Adult
d)
Larva
49.
What is metamorphosis?
a)
Metamorphosis is when an insects undergoes a change in form.
b)
Metamorphosis is an insect.
c)
Metamorphosis is not important.
d)
Metamorphosis is changing colors.
50.
Grasshopper is an example of ________
metamorphosis.
metamorphosis.
a)
complete
b)
incomplete
c)
both
51.
A butterfly is an example of __________ metamorphosis.
a)
complete
b)
incomplete
c)
both
52.
In incomplete metamorphosis which stage doesn't belong?
a)
egg
b)
nymph
c)
pupa
d)
adult
53.
In complete metamorphosis which stage doesn't belong?
a)
egg
b)
nymph
c)
larva
d)
adult
54.
Complete or Incomplete Metamorphosis
a)
Complete because it has 3 stages
b)
Complete because it has 4 stages
c)
Incomplete because it has 3 stages
d)
Incomplete because it has 4 stages
55.
Complete or Incomplete Metamorphosis
a)
Complete because the stages look the same throughout its life
b)
Complete because the stages look different throughout its life
c)
Incomplete because it looks the same throughout its life
d)
Incomplete because it looks different throughout its life
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