WorksheetsFinal Exam Review
Total questions: 39
Worksheet time: 20mins
Name
Class
Date
1.
What is the function of the mitochondria?
a)
controls what enters and exits the cell
b)
control center
c)
powerhouse, provides energy
d)
jelly-like substance that fills the cell
2.
What level of a food pyramid has the most energy?
a)
producers
b)
primary consumers
c)
secondary consumers
d)
tertiary consumers
3.
An organism that eats plants and animals is called a(n) ________.
a)
carnivore
b)
herbivore
c)
producer
d)
omnivore
4.
What is the control center of the cell called?
a)
nucleus
b)
cytoplasm
c)
chloroplast
d)
mitochondria
5.
Work = Force x Distance
If Maria moves a box a distance of 5 meters with a force of 10 N, how much work was done?
If Maria moves a box a distance of 5 meters with a force of 10 N, how much work was done?
a)
500 J
b)
50 J
c)
5 J
d)
15 J
6.
Which type of reproduction involves only one parent?
a)
asexual
b)
sexual
7.
What element must organic compounds contain?
a)
Hydrogen
b)
Oxygen
c)
Nitrogen
d)
Carbon
8.
Which word means the same thing as producer?
a)
autotroph
b)
heterotroph
9.
What does abiotic mean?
a)
Living
b)
Once living
c)
Made of cells
d)
Non-living
10.
Which of the following items would be organic?
a)
Water
b)
Cotton t-shirt
c)
Metal nail
d)
Glass window
11.
What is the smallest living thing called?
a)
atom
b)
cell
12.
What does primary succession begin with?
a)
soil
b)
rocks (no soil)
13.
What does secondary succession begin with?
a)
soil
b)
rocks (no soil)
14.
Which of the following is NOT a digestive organ?
a)
stomach
b)
rectum
c)
small intestine
d)
lungs
15.
Which of the following is an example of a chemical change in the digestive system?
a)
saliva breaking down food in the mouth
b)
chewing food
c)
esophagus pushing food down
d)
churn and turn in the stomach
16.
An ecosystem with a variety of plants and animals is said to have _______.
a)
high biodiversity
b)
low biodiversity
17.
When a human crossbreeds two dogs, what is that called?
a)
natural selection
b)
selective breeding
18.
What is the function of the respiratory system?
a)
allows for movement
b)
exchanges gases
c)
releases hormones
d)
transports nutrients and gases throughout the body
19.
What type of cell transports O2 and CO2 throughout the body?
a)
red blood cell
b)
kidney cell
c)
brain cell
d)
white blood cell
20.
Which type of reproduction produces offspring that are identical to the parent?
a)
sexual
b)
asexual
21.
What did Robert Hooke discover and name?
a)
plant cell
b)
animal cell
c)
microscopes
d)
digestive system
22.
What two organelles are only found in plant cells?
a)
chloroplasts, cell wall
b)
cell wall, cell membrane
c)
nucleus, mitochondria
d)
chloroplasts, cell membrane
23.
What body system do the alveoli and lungs belong to?
a)
Circulatory
b)
Respiratory
c)
Digestive
d)
Endocrine
24.
What would a top predator be considered?
a)
herbivore
b)
carnivore
c)
omnivore
25.
Using the picture, what consumer would receive the most energy from the producers?
a)
Grass
b)
Owl
c)
Snake
d)
Grasshopper
26.
C6H12O6 would be considered a(n) ______.
a)
element
b)
inorganic compoud
c)
organic compound
d)
atom
27.
Enzymes breaking down food in the mouth would be a _____ change.
a)
chemical
b)
physical
28.
Which of the following is an example of a physical change?
a)
Saliva breaking down food
b)
Enzymes breaking food down
c)
Stomach churning and turning
d)
Stomach acid breaking down food
29.
Why do birds have different shaped beaks?
a)
They help them catch prey
b)
To attract a mate
c)
To show dominance
d)
To stay warm in the winter
30.
What are the pioneer species for secondary succession?
a)
lichens and mosses
b)
grasses and weeds
31.
What are the pioneer species for primary succession?
a)
lichens and mosses
b)
grasses and weeds
32.
What body system can you find the kidneys and bladder in?
a)
Digestive
b)
Endocrine
c)
Excretory
d)
Circulatory
33.
What is the name of this organelle?
a)
cytoplasm
b)
nucleus
c)
mitochondria
d)
chloroplast
34.
Where in a plant cell does photosynthesis occur?
a)
cell wall
b)
cell membrane
c)
nucleus
d)
chloroplast
35.
What cell organelle contains DNA or genetic material?
a)
nucleus
b)
mitochondria
c)
cytoplasm
d)
cell wall
36.
What is the X-shaped structure found in the picture called?
a)
chromosome
b)
DNA
c)
cell
d)
nucleus
37.
What do we call an organism made up of more than one cell?
a)
unicellular
b)
multicellular
38.
What do we call an organism made up of only one cell?
a)
unicellular
b)
multicellular
39.
Which of the following compounds is organic?
a)
HCl
b)
H2O
c)
NaCl
d)
CH2O
100 %
