wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

AIR TEST REVIEW PART 2

Total questions: 70

Worksheet time: 1hrs 9mins

Name
Class
Date
1.
Which of the following is the correct equation for PHOTOSYNTHESIS?
a)
CO+ light + H2O --> O+ Sugar
b)
CO+ sugar + H2O --> O+ light
c)
O2 + light + H2O --> CO+ Sugar
d)
CO+ O2 + H2O --> Light+ Sugar
2.
What process occurs when light energy is captured in autotrophs and converted into sugar?
a)
Photosynthesis
b)
Cellular Respiration
3.
What is the ultimate ORIGINAL source of energy for living things
a)
Sugar
b)
Sun
c)
Moon
d)
Carbon Dioxide
4.
Which of the following is an example of an AUTOTROPH?
a)
Appletree
b)
Dog
c)
Mushroom
d)
Human
5.
Which of the following is an example of a HETEROTROPH?
a)
Grass
b)
Algae
c)
Lemon Tree
d)
Bear
6.
What is the pigment in chloroplasts that performs photosynthesis?
a)
Chlorosynthesis
b)
Chlorophyll
c)
ADP
d)
Electron Transport
7.
Which gas is removed from the atmosphere during photosynthesis?
a)
hydrogen
b)
oxygen
c)
nitrogen
d)
carbon dioxide
8.
What are the products of photosynthesis?
a)
water and carbon dioxide
b)
oxygen and glucose
c)
oxygen and carbon dioxide
d)
oxygen and water
9.
Plants need ________ for photosynthesis
a)
oxygen
b)
soil
c)
carbon dioxide
d)
sugar
10.
What is photosynthesis?
a)
The process in which humans eat their food
b)
When a photographer takes a photo.
c)
To get your pictures from the photo lab.
d)
The process in which plants make their food.
11.
Chloroplasts are...
a)
Structures of animal cells to produce ATP
b)
Organelles where lipids are elaborated
c)
Specialized structures of plants where food is made
d)
Waste organelle of plants
12.
Leaves look green because.....
a)
they eat their vegetables
b)
to blend into their environment
c)
they contain a molecule named chlorophyll
d)
they are sick
13.
What process is the diagram representing?
a)
Photosynthesis
b)
Soil development
c)
Plant reproduction
d)
Nitrogen Cycle
Nitrogen cycle
14.
Chlorophyll absorbs a higher percentage of _____ and _______ light.
a)
purple and green
b)
red and blue
c)
black and orange
d)
yellow and green
15.
Most plants appear green because chlorophyll
a)
absorbs green light.
b)
absorbs violet light.
c)
reflects green light.
d)
does not absorb violet light.
16.
The reactants of photosynthesis are
a)
sugar and water.
b)
sugar and oxygen.
c)
carbon dioxide and water.
d)
carbon dioxide and oxygen.
17.
What are the products of photosynthesis?
a)
Carbon dioxide and water
b)
Carbon dioxide and oxygen
c)
Glucose and oxygen
d)
Glucose and water
18.
Where do the light-dependent reactions occur? 
a)
thylakoid membrane
b)
stroma
c)
mesophyll
d)
mitochondria
19.
Use the diagram to answer the question. Between which parts of the molecule must the bonds be broken to form an ADP molecule?
a)
A and B
b)
A and C
c)
B and C
d)
C and D
20.
Plants need carbon dioxide from their environment to produce glucose during which stage of photosynthesis? 
a)
The light-dependent stage
b)
The light-independent stage (The Calvin Cycle)
c)
The electron transport chain
d)
ATP formation
21.
Which of the following is considered a waste product of photosynthesis?
a)
glucose
b)
oxygen
c)
carbon dioxide
d)
sunlight
22.
All living things do which of the following?
a)
Chemosynthesis
b)
Respiration
c)
photosynthesis
d)
all of the answers
23.
What is one of the reactants of cellular respiration?
a)
energy
b)
glucose
c)
carbon dioxide
d)
water
24.
______________ produces the most ATP.
a)
photosnthesis
b)
aerobic respiration
c)
anaerobic respiration
d)
glycolysis
25.
What happens to your breathing rate when you exercise?
a)
It increases
b)
It decreases
c)
It stays the same
26.
What are the products of aerobic respiration?
a)
Glucose and oxygen
b)
Carbon dioxide and water
c)
Lactic acid
d)
Carbon monoxide
27.
What type of respiration requires oxygen?
a)
Aerobic
b)
Anaerobic
28.
The mitochondria is responsible for ...
a)
photosynthesis
b)
anaerobic respiration
c)
aerobic respiration
d)
fermentation
29.
Aerobic respiration is different from anaerobic respiration in that aerobic respiration needs...
a)
chlorophyll
b)
carbon dioxide
c)
glucose
d)
oxygen
30.
In which way are photosynthesis and cellular respiration different?
a)
Cellular respiration stores ATP, while photosynthesis releases ATP.
b)
Cellular respiration produces oxygen, while photosynthesis uses oxygen.
c)
Photosynthesis releases energy, while cellular respiration stores energy.
d)
Photosynthesis used carbon dioxide, while cellular respiration produces carbon dioxide.
31.
Which of the following structure is where cellular respiration occurs in the cell?
a)
nucleus
b)
cytoplasm
c)
mitochondria
d)
vacuoles
32.
What is the correct equation for cellular respiration?
a)
6O2 + C6H12O6 -> 6CO2 + 6H2O + Energy
b)
6O2 + C6H12O6 + Energy -> 6CO2 + 6H2O
c)
6CO2 + 6H2O -> 6O2 + C6H12O6 + Energy
d)
6CO2 + 6H2O + Energy -> 6O2 + C6H12O6
33.
Where does the Krebs Cycle take place?
a)
mitochondria
b)
chloroplast
c)
cytoplasm
d)
nucleus
34.
Anaerobic respiration.....
a)
doesn't require CO2
b)
requires CO2
c)
doesn't require oxygen
d)
requires oxygen
35.
Cellular Respiration's goal is to
a)
make water
b)
make ATP
c)
make glucose
d)
make  oxygen
36.
What is chemosynthesis?
a)
Where bacteria use light energy to make glucose.
b)
Where plants use light energy to make glucose
c)
Where bacteria use chemical reactions to make glucose
37.
What is the source of energy for chemosynthesis
a)
Light energy
b)
Chemical energy
c)
Kinetic energy
38.
What do we mean by a symbiotic or mutualistic relationship?
a)
Where 2 living organisms live close together and only 1 organism benefits, the other is harmed.
b)
Where 2 living organisms live close together and both organisms benefit.
c)
Where 2 living organisms live close together and one organism benefits and the other eventually dies.
39.
2 differences between photosynthesis and chemosynthesis is that ...
a)
photosynthesis uses light energy and needs oxygen, chemosynthesis uses chemical energy and needs water
b)
photosynthesis uses light energy and needs water, chemosynthesis uses chemical energy and does not need water
c)
Photosynthesis needs water and carbon dioxide and chemosynthesis needs light and water
40.
The maintenance of an organism’s internal environment is called:
a)
compensating
b)
homeostasis
c)
balancing
d)
routine
41.
Contains the genetic material and serves as the control center of the cell
a)
nuclear membrane
b)
spindle fibers
c)
nucleus
d)
telophase
42.
Chromosomes are made up of two identical sister _____________.
a)
chloroplasts
b)
nuclei
c)
chromatids 
d)
gens
43.
Cells of organism must replicate for ?
a)
growth
b)
repair of damaged cells
c)
replacement of dying cells.
d)
All of the above
44.
Before cells can divide, what must be copied?
a)
mitochondria
b)
cytoplasm
c)
DNA
d)
Cell Wall
45.
Eukaryotic cells store their genetic information(DNA) in __________.
a)
Chromosomes
b)
Centromeres
c)
karyotypes
d)
Proteins
46.
The difference in the concentration of molecules across a space is called the _.
a)
concentration
b)
concentration gradient
c)
diffusion
d)
equilibrium
47.
When cells take in external fluid, macromolecules, large particles, and other cells, it is a type of active transport called _.
a)
exocytosis
b)
Na+/K+ pump
c)
passive transport
d)
endocytosis
48.
What process is shown in this image? 
a)
endocytosis
b)
exocytosis
c)
sodium-potassium pump
d)
diffusion
49.
What will happen to an animal cell if it is placed in a hypotonic solution? 
a)
It will shrink.
b)
It will remain the same size.
c)
It will swell, and possibly burst (lyse).
d)
It will swell, but will not burst open.
50.
Which of the following would MOST likely move a substance in active transport? 
a)
carrier protein
b)
phospholipid
c)
lipoprotein
d)
marker protein
51.
A cell has an internal solution with 10% dissolved solutes. Which of the following would be hypertonic to this cell?
a)
5%
b)
20%
c)
10%
d)
1%
52.
The cell membrane is primarily made of
a)
phospholipids
b)
proteins
c)
carbohydrates
d)
nucleic acids
53.
All of the following require ATP energy EXCEPT
a)
facilitated diffusion
b)
pinocytosis
c)
exocytosis
d)
Na+/K+ pump
54.
Select the response that correctly completes the sentence.
Passive transport...
a)
requires energy
b)
moves things up the concentration gradient
c)
is passive aggressive
d)
requires no energy and moves things down the concentration gradient
55.
Select the response that correctly completes the sentence.
Active transport..
a)
requires energy and moves things against the concentration gradient
b)
requires energy and moves things down the concentration gradient
c)
requires no energy
d)
is very active
56.
True or False: Facilitated diffusion moves things from high concentration to low concentration with the help of proteins.
a)
True
b)
False
57.
Osmosis is the movement of _____ across a membrane.
a)
food
b)
energy
c)
oxygen
d)
water
58.
This picture represents what type of cell transport?
a)
endocytosis
b)
exocytosis
c)
osmosis
d)
passive transport
59.
In a _ solution, the concentrations of dissolved solutes are the same as those inside the cell. There is no overall movement or change in cell size.
a)
hypertonic
b)
hypotonic
c)
isotonic
60.
A solution with a higher concentration of solutes than that of the cell.
a)
hypotonic
b)
isotonic
c)
hypertonic
d)
equilibrium
61.
Movement of particles across the plasma membrane against a concentration gradient, using energy
a)
active transport
b)
passive transport
c)
facilitated diffusion
d)
osmosis
62.
This image shows blood cells that have been placed in a(n) _____ solution.
a)
isotonic
b)
hypertonic
c)
hypotonic
63.
This image shows animal blood cells that have been placed in a(n) _____ solution.
a)
hypotonic
b)
hypertonic
c)
isotonic
64.
This image shows red blood cells that have been placed in a(n) ______ solution.
a)
hypertonic
b)
hypotonic
c)
isotonic
65.
The movement of a substance across the membrane without any energy from the cell is
a)
passive transport
b)
endocytosis
c)
exocytosis
d)
active transport
66.
This cell organelle helps organisms maintain homeostasis by controlling what substances may enter or leave cells.
a)
vacuole
b)
nucleus
c)
cell membrane
d)
cell wall
67.
What is the name of the 1st step of cellular respiration?
a)
Glycolysis
b)
Kreb's Cycle
c)
ETC
d)
Anaerobic respiration
68.

What is an invasive species?

a)

An organism that is new to an environment that has positive effects on the environment.

b)

An organism that is native to an environment that has negative effects on the environment.

c)

An organism that is new to an environment that has negative effects on the environment.

d)

An organism that is native to an environment that has positive effects on the environment.

69.
Why do the populations of invasive species grow so quickly? 
a)
Invasive Species are native to an area. 
b)
Invasive species are prey to many animals.
c)
Invasive species have no predators.
d)
Invasive species keep the ecosystems in equilibrium.
70.
New fuels are being produced by converting corn and grasses into compounds containing alcohols that can be broken down for energy in various engines. The purpose of this research is to
a)
 reduce the use of nonrenewable resources.
b)
increase the rate of air pollution.
c)
reduce the rate of homeostasis in organisms.
d)
 cause a loss of biodiversity in the rain forests.