Worksheets7th Grade Review #3
Total questions: 21
Worksheet time: 11mins
Name
Class
Date
1.
A group of organs that work together to perform body functions
a)
tissue
b)
organ
c)
organ system
d)
organism
2.
Movement of particles which requires energy.
a)
homeostasis
b)
passive transport
c)
diffusion
d)
active transport
3.
A group of similar cells that perform a common function.
a)
structure
b)
function
c)
osmosis
d)
tissue
4.
Process by which cells use oxygen to produce energy from food.
a)
cellular respiration
b)
active transport
c)
photosynthesis
d)
diffusion
5.
Pigment contained in the chloroplast which captures energy from sunlight.
a)
photosynthesis
b)
chlorophyl
c)
glucose
d)
organ
6.
What type of organism is found in extreme environments
a)
Hot Springs
b)
Bacteria
c)
Viruses
d)
Archaea
7.
One cell splits into 2 cells with identical DNA
a)
conjugation
b)
binary fission
c)
sexual reproduction
d)
replication
8.
Which of the following must use a host to reproduce?
a)
virus
b)
bacteria
c)
protist
9.
Absorbs nutrients from the environment is a characteristic of which group
a)
archaea
b)
bacteria
c)
fungi
d)
viruses
10.
What 2 features do eukaryotes have that prokaryotes do not?
a)
membrane-bound organelles and DNA
b)
DNA and Nucleus
c)
Cell Wall and Ribosomes
d)
Membrane-bound organelles and Nucleus
11.
Name a way in which a host is important for a virus.
a)
Viruses need hosts to replicate
b)
Viruses do not need hosts, but hosts need a virus to reproduce
c)
Viruses use host cells for food
d)
Viruses use host cells to travel to new locations
12.
How are viruses harmful to host cells?
a)
They are not harmful
b)
They replace the nucleus with a viral nuclei
c)
They use the host cell for food
d)
They destroy the host cell during replication
13.
What type of fungi is pictured?
a)
zygote
b)
club
c)
gamete
d)
sac
14.
The 3 groups of protists are;
a)
fungi-like, plant-like, viral-like
b)
animal-like, plant-like, bacterial-like
c)
animal-like, plant-like, fungi-like
d)
fungi-like, archaea, bacteria
15.
All protists have this in common
a)
they have a nucleus
b)
they behave like plants
c)
they are found in pond water
d)
they are like animals
16.
Phototropism would cause
a)
flowers to face towards the sun
b)
flowers to grow
c)
plants to move toward shaded areas
d)
would not affect plants
17.
What triggers dormancy in many plants?
a)
gravity
b)
shorter days and longer nights
c)
colder temperatures
d)
leaves changing color
18.
The male reproductive portion of a flower is called?
a)
seed
b)
pistal
c)
stamen
d)
angiosperm
19.
Because they lack tissues to transport water, nonvascular plants
a)
Have large root systems
b)
They grow very tall
c)
they must be small
d)
they live in arid regions and receive very little water
20.
A young killer whale learning how to hunt in a group (pod) is an example of
a)
innate behavior
b)
learned behavior
c)
natural selection
21.
Which would be a display of reproductive behavior?
a)
foraging
b)
growling
c)
courtship
d)
estivation
100 %
