WorksheetsUnit 3 Review - Life Science
Total questions: 31
Worksheet time: 18mins
Name
Class
Date
1.
How many unicellular organisms are shown in the diagram?
a)
0
b)
1
c)
2
d)
3
2.
A green plant absorbs light. Af frog eats flies. These are both examples of how organisms
a)
obtain energy
b)
escape predators
c)
produce offspring
d)
excrete waste
3.
Which of the following is true for living organisms?
a)
It is always composed of a lot of cells.
b)
It does not depend on other living organisms.
c)
It can move, reproduce, made from cells, respond to stimuli and grow and develop.
d)
It always has nucleus.
4.
Fungi, Plants, and Animals
a)
Unicellular organisms
b)
Multicellular organisms
5.
Basic unit of life
a)
Cell
b)
Tissue
c)
Organ
d)
Organ System
6.
Multicellular Organisms
a)
Made of 1 cell
b)
Made of more than 1 cell
7.
one cell
a)
unicellular
b)
multicellular
c)
neither
8.
5. Based on this image is the Euglena multicellular or unicellular?
a)
1. Multicellular
b)
2. Unicellular
9.
Bacteria is what kind of cell?
a)
Eukaryotic
b)
Prokaryotic
10.
Cells can only be seen with the help of a...
a)
hand lens
b)
magnifying glass
c)
3D glasses
d)
microscope
11.
All living things are made of...
a)
atoms
b)
cells
c)
bacteria
d)
plants
12.
What type of cell has a nucleus?
a)
eukaryotic
b)
prokaryotic
13.
What type of cell does not have a nucleus?
a)
eukaryotic
b)
prokaryotic
14.
Plants and animal cells are examples of ___ cells
a)
prokaryotic cells
b)
eukaryotic cells
15.
Which is a true statement?
a)
All microorganisms are harmful.
b)
All microorganisms are beneficial.
c)
Some microorganisms are harmful while others are beneficial.
d)
Microorganisms are beneficial only to humans.
16.
The scientific name for something living is a(an)
a)
organism
b)
cell
c)
tissue
d)
human
17.
An organism made of one cell is called
a)
unicellular
b)
multicellular
18.
cells with no nucleus are called
a)
prokaryotic
b)
eukaryotic
c)
dead
d)
alive
19.
The smallest unit of life is a(n)
a)
atom
b)
cell
c)
snail
20.
Living things respond to heat, light, and sound. This means they respond to:
a)
stimuli/ environment
b)
suction
c)
Dr. Suess
d)
digestion
21.
Plants get energy from the sun while animals get energy from
a)
condensation
b)
eating food
c)
photosynthesis
d)
sleeping
22.
All living things are composed of cells.
a)
True
b)
False
23.
Living things need energy to survive?
a)
True
b)
False
24.
A _____ is something in the environment that causes an organism to respond.
a)
stimulus
b)
response
c)
cause
d)
effect
25.
Which of these statements is true about plants?
a)
they are producers
b)
they need water and carbon dioxide
c)
they need sunlight
d)
all of these statements are true
26.
Most single-celled organisms...
a)
reproduce asexually
b)
reproduce sexually
c)
have complex tissues
d)
can be seen without a microscope
27.
When a baby kitten becomes an adult cat, this is an example of...
a)
energy metabolism
b)
growth and development
c)
response to stimuli
d)
having cells
28.
The science of classifying living things is called?
a)
Identification
b)
Taxonomy
c)
Speciation
d)
Classifying
29.
Plants are autrophic. What does this mean?
a)
They have to eat other organisms to get their energy
b)
They make their own food
c)
They can drive a car
d)
none of the above
30.
Which of the following is a multicellular heterotroph?
a)
Plant
b)
Bacteria
c)
Human
31.
Which of the following is a multicellular autotroph?
a)
Bacteria
b)
Plants
c)
Monkey
100 %
