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MOD 1 Quest (Keystone Standards Quest 4)

Total questions: 100

Worksheet time: 1hrs 7mins

Name
Class
Date
1.
How does a cell maintain homeostasis?
a)
Regulates what enters and leaves the cell
b)
Flexibility
c)
Protective barrier
d)
Structure and support
2.
Identify the part of the membrane identified as A.
a)
carbohydrate
b)
cholesterol
c)
protein
d)
phospholipid
3.
The function of the plasma membrane is....
a)
to regulate what enters and leaves the cell.
b)
fight bacteria and viruses that enter the cell.
c)
provide rigid support and protection to the cell.
d)
make sure each cell can move
4.
What type of transport is this?
a)
facilitated diffusion
b)
active transport
c)
diffusion
d)
osmosis
5.
The picture is an example of...
a)
Active transport
b)
Passive transport
c)
Simple diffusion
d)
Osmosis
6.
Hydrophilic means...
a)
water-loving
b)
water-fearing
c)
nonpolar
d)
lipid soluble
7.
Hydrophobic region of the cell membrane?
a)
E
b)
B
c)
C
d)
A 
8.

____ cells have a cell membrane.

a)

No

b)

All

c)

Only prokaryote

d)

Only eukaryote

9.
What is NOT TRUE about the cell membrane
a)
It controls what enters and leaves the cell
b)
Semipermeable
c)
Phospholipid bilayer
d)
Contains digestive enzymes
10.

What word describes the tail of the phospholipid and means "water fearing?"

a)

Hydrophobic

b)

Hydrophilic

c)

Hydroelectric

d)

Hydroloric

11.

Passive Transport uses ____ energy

a)

no

b)

a lot of

c)

a little bit of

d)

some

12.

Passive Transport is the movement of particles across the membrane from an area of [ ___ ] to an area of [ ___ ]

a)

high to low

b)

low to high

c)

low to low

d)

high to high

13.
Osmosis is the movement of _____ across a membrane.
a)
food
b)
energy
c)
oxygen
d)
water
14.
 An animal cell placed in a hypertonic (salty) solution will
a)
Stay the same
b)
Shrink- get smaller
c)
Swell- get bigger
15.
Which type of transport requires an input of energy?
a)
Passive Transport
b)
Osmosis
c)
Simple Diffusion
d)
Active Transport
16.
Which form of active transport is being shown?
a)
Pinocytosis
b)
Endocytosis
c)
Exocytosis
d)
Osmosis
17.
Which is NOT a form of active transport?
a)
Endocytosis
b)
Osmosis
c)
Exocytosis
d)
Pinocytosis
18.

Human immune cells can engulf bacteria to destroy them. This is an example of

a)

pinocytosis

b)

endocytosis

c)

exocytosis

d)

acidosis

19.
Materials that can move across a membrane with passive transport include
a)
water, oxygen, and carbon dioxide
b)
starch and other polysaccharides
c)
DNA and RNA
d)
large proteins
20.
Which of the following is not a type of passive transport?
a)
Osmosis
b)
Diffusion
c)
Endocytosis
d)
Facilitated Diffusion
21.

Which organelle receives proteins and materials from the endoplasmic reticulum, packages them, and distributes them?

a)

lysosomes

b)

golgi apparatus

c)

ribosomes

d)

endoplasmic reticulum

22.
What makes the endoplasmic reticulum rough?
a)

Vessicles

b)

Vacuoles

c)

Ribosomes

d)

Chromosomes

23.
I make proteins for the cell. What am I?
a)
ribosome
b)
mitochondria
c)
chloroplast
d)
lysosome
24.
What is the function of nucleus?
a)
Structure that organizes motion of chromosomes. 
b)
Structure that contains DNA and directs the cell 
c)
Membrane that surrounds and protects the cell 
d)
Stack of membranes that packages chemicals
25.
What is the pigment in chloroplasts that performs photosynthesis?
a)
Chlorosynthesis
b)
Chlorophyll
c)
ADP
d)
Electron Transport
26.
The stacks of disks in the chloroplast are called:
a)
Lamellae
b)
Grana
c)
Stroma
d)
Thylakoid
27.
The interior space of the chloroplast is called:
a)
Lamellae
b)
Grana
c)
Stroma
d)
Thylakoids
28.
Where does the light independent reaction take place?
a)
Matrix
b)
Stroma
c)
Thylakoid membrane
d)
Cytoplasm
29.

Which of the following equations represents the overall chemical reaction for photosynthesis?

a)

6O2+ 6H2O → C6H12O6+ 6O2

b)

C6H12O6 + 6H2O→ 6O2+ 6O2

c)

6CO2+ 6H2O→ C6H12O6+ 6O2

d)

6O2 + 6H2O→ C6H12O6 + 6CO2

30.

Temperatures that are too high can slow photosynthesis because

a)

stomata stay open

b)

enzymes are ruined

c)

there is not enough CO2

d)

there is too much water

31.
What are the two products of the light reactions that are needed for the calvin cycle?
a)
NAD and NADPH
b)
NADP + and Glucose
c)
NADPH and ATP
d)
Oxygen and NADPH
32.
Glucose is a ...
a)
sugar
b)
carbohydrate
c)
source of quick energy
d)
all are correct
33.

The organic molecule that is the cell's primary form of energy?

a)

Glucose

b)

ATP

c)

ADP

d)

GMP

34.
Which of the following is NOT a product of the light reactions?
a)
ATP
b)
NADPH
c)
Oxygen
d)
Glucose
35.

Choose the statement that best describes light reaction.

a)

It converts CO2 to sugar molecule

b)

It converts light energy to chemical energy of ATP and NADPH

c)

It takes place in the stroma

36.

What are the reactants in cell respiration?

a)

water, carbon dioxide, light

b)

oxygen, sugar

c)

sugar, water, carbon dioxide

37.

What is the energy that is produced in cell respiration?

a)

ADP

b)

Sugar

c)

ATP

38.

Where does Kreb's Cycle occur?

a)

mitochondria inner membrane

b)

mitochondria matrix

c)

cytoplasm

39.

E.T.C. occurs where?

a)

mitochondria matrix

b)

mitochondria inner membrane

c)

cytoplasm

40.

Aerobic means

a)

without oxygen

b)

with oxygen

c)

without effort

41.

Anaerobic means

a)

with oxygen

b)

without oxygen

c)

to run for a long time

42.

What are the products of cell respiration?

a)

water, light, and sugar

b)

water, carbon dioxide, ATP

c)

oxygen, water, sugar

43.

Photosynthesis _________ the energy that cell respiration ______.

a)

builds ; breaks

b)

breaks ; build

c)

eats ; builds

44.

Carbon dioxide levels will _______ during exercise.

a)

increase

b)

decrease

c)

see no change

45.

Plants can only go through photosynthesis not respiration.

a)

True

b)

False

46.

Where does anaerobic respiration occur?

a)

mitochondria matrix

b)

mitochondria inner membrane

c)

cytoplasm

47.

What product(s) coming out of photosynthesis can straight to mitochondria for energy?

a)

carbon dioxide and sugar

b)

sugar and oxygen

c)

water and light

48.

How do enzymes speed up chemical reaction?

a)

Increasing activation energy

b)

Decreasing activation energy

c)

Increasing deactivation energy

d)

Decreasing deactivation energy

49.
What is a substance called if it speeds up a chemical reaction?
a)
reusable
b)
catalyst
c)
specific
d)
fragile
50.
Each enzyme only has 1 substrate that will fit its active site.  What is this called?
a)
reusablility
b)
denaturation
c)
specificity
d)
fragility
51.
With what 3 letters do enzymes typically end?
a)
-ose
b)
-ase
c)
-ese
d)
-tic
52.
Which of the following conclusions can be drawn from this graph?
a)
The optimum pH of the enzyme is 6.6.
b)
The optimum pH of the enzyme is 5.8
c)
The enzyme’s activity increases as pH increases 5.0 to 9.0
d)
The enzyme’s activity is greater around pH of 8.0 .
53.
Any substance that is acted upon by an enzyme is called a(n)?
a)
Coenzyme
b)
Substrate
c)
Vitamin
d)
Polypeptide
54.
Based on the graph, what is the optimal temperature for this enzyme? 
a)
15oC
b)
40oC
c)
30oC
d)
35oC
55.
In the diagram, what is letter A? 
a)
product
b)
substrate
c)
enzyme-substrate complex
d)
active site
56.
Enzymes are...
a)
nucleic acids
b)
proteins
c)
lipids
d)
carbohydrates
57.
An enzyme speeds up a chemical reaction in the cell but can only be used once.  True or False? 
a)
true
b)
false
58.
What is the function of an enzyme?
a)
enzymes break themselves into small pieces
b)
enzymes slow down chemical reactions
c)
enzymes speed up chemical reactions
d)
enzymes combine products to form reactants 
59.
What happens when enzymes are heated to a high temperature?
a)
The enzymes die.
b)
The shapes of the enzyme are altered denature
c)
The enzymes' amino acid sequence changes.
d)
The enzymes remain the same
60.
Which of these is most likely an enzyme?  
a)
Sucrose
b)
Galactose
c)
Fructose
d)
Amylase
61.
Which is NOT true?
a)
Enzymes speed up chemical reactions.
b)
Enzymes react best at a specific temperature.
c)
Enzymes only control ONE type of reaction.
d)
Enzymes are made of fatty acids.
62.
Babies do not have well developed digestive systems for breaking down proteins; therefore baby food is prepared after treatment with which enzyme? 
a)
protease
b)
lipase
c)
carbohydrase
d)
synthase
63.
Letter D...
a)
active site
b)
enzyme
c)
substrate
d)
products
64.
Letter B...
a)
active site
b)
enzyme
c)
substrate
d)
products
65.
Letter C...
a)
active site
b)
enzymes
c)
substrate
d)
products
66.
Where do substrates bind on an enzyme?
a)
voltage-gated channels
b)
surface receptor
c)
calcium channels
d)
active site
67.
What makes an enzyme substrate specific?
a)
Size
b)
Shape
c)
Name
d)
Location it is found in
68.
Which statement best describes the enzyme represented in the graphs below? 
a)
This enzyme works best at a temperature of 35 C and a pH of 8
b)
This enzyme works best at a temperature of 50 C and a pH of 12
c)
Temperature and pH have no influence on the activity of this enzyme
d)
This enzyme works best at a temperature above 50 C and a pH above 12
69.
The graph shows the effect of temperature on enzyme action. What characteristic do enzymes E1, E2, and E3 share?
a)
Their activity increases between 20°C and 30°C.
b)
Their activity is greatest between 5°C and 10°C.
c)
Their activity is at a low level between 15°C and 25°C.
d)
Their activity is at a high level between 30°C and 40°C.
70.
Enzymes need certain environmental conditions in order to function properly.  What happens when enzymes are heated to a high temperature?
a)
they die
b)
they denature
c)
they change their amino acid sequence
d)
they work better
71.
Which of the following conclusions can be drawn from this graph?
a)
The optimum pH of the enzyme is 6.6.
b)
The optimum pH of the enzyme is 5.8
c)
The enzyme’s activity increases as pH increases 5.0 to 9.0
d)
The enzyme’s activity is greater around pH of 8.0 .
72.
Rocks are not living because
a)
they never move
b)
they aren't needed for humans
c)
they are not made of cells
d)
they don't break down
73.

When you step out into the cold, your body shivers in order to keep its temperature at 98.6F. Which characteristic of life does this represent?

a)

All living things use energy

b)

All living things contain cells

c)

All living things maintain homeostasis

d)

All living things grow

74.

A baby song bird hatches from its egg with both parent songbirds watching. Which characteristic of life does this represent?

a)

All living things reproduce

b)

All living things maintain homeostasis

c)

All living things use energy

d)

All living things grow

75.

The following are all characteristics of life EXCEPT:

a)

made of cell(s)

b)

eat food

c)

respond stimuli

d)

reproduce

76.

Which characteristic is shown: A plant switches position and follows the sunlight throughout the day.

a)

Grow and develop

b)

Respond to a stimulus

c)

Acquire and use energy

d)

Reproduce

77.

Which of the following is not a characteristic of life?

a)

Has cells

b)

Able to reproduce

c)

Able to adapt and evolve

d)

Movement

78.
Which is true of prokaryotic and eukaryotic cells?
a)
Prokaryotic cells are larger than eukaryotic cells.
b)
Eukaryotic cells do not have nuclei, and prokaryotic cells do have nuclei.
c)
Prokaryotic cells lack membrane-bound organelles, and eukaryotic cells contain membrane-bound organelles.
d)
Eukaryotic cells are simpler than prokaryotic cells.
79.

Which do BOTH prokaryotes and eukaryotes contain?

a)

nucleus

b)

mitochondria

c)

ribosomes

d)

cell wall

80.

Which does only eukaryotic cells contain?

a)

nucleus

b)

DNA

c)

cell membrane

d)

ribosomes

81.

You can distinguish a prokaryote apart from a nucleus by--

a)

The presence of a ribosome

b)

The presence of a cell membrane

c)

The presence of DNA

d)

The presence of a nuclear membrane

82.

The smallest unit of a living thing are

a)

atoms

b)

cells

c)

DNA

d)

organelles

83.
Has cytoplasm
a)
Prokaryote
b)
Eukaryote
c)
both
84.
Which type of cell?
a)
Prokaryote
b)
Eukaryote
85.
Which type of cell?
a)
Prokaryote
b)
Eukaryote
86.
Where is the DNA found in a eukaryotic cell? 
a)
floating around in the cytoplasm 
b)
in the nucleus 
87.

The Smallest unit of LIFE....

a)

tissue

b)

organism

c)

atom

d)

cell

88.
 A group of cells that have similar functions? Examples are nervous, epithelial, muscle and connective
a)
cells
b)
tissues
c)
organs
d)
atoms
89.

What is the molecular structure of water?

a)

1 Hydrogen

2 Oxygen

b)

1 Hydrogen

1 Oxygen

c)

2 Hydrogen

2 Oxygen

d)

2 Hydrogen

1 Oxygen

90.

Which side of the water molecule has a slightly positive charge?

a)

Oxygen

b)

Hydrogen

c)

It's all positive

d)

It's all negative

91.

Which side of the water molecule has a slightly negative charge?

a)

It's all negative

b)

It's all positive

c)

Hydrogen

d)

Oxygen

92.

What is the amount of heat required to raise the temperature of one gram of a substance by one degree Celsius?

a)

Surface Tension

b)

Density

c)

Polarity

d)

Specific Heat Capacity

93.

True or False: Ice is Less Dense than Water

a)

True

b)

False

94.

What is Cohesion?

a)

Water molecules ability to stick to each other

b)

Water molecules ability to stick to other surfaces

c)

Water molecules ability to conduct electricity

d)

Water molecules ability to melt

95.

What is Adhesion?

a)

Water molecules ability to stick to each other

b)

Water molecules ability to stick to other surfaces

c)

Water molecules ability to conduct electricity

d)

Water molecules ability to melt

96.

How is ice able to float in water?

a)

water is less dense

b)

gravity pushes the ice to the surface

c)

ice cannot float

d)

molecules are more tightly packed in water's liquid state than its solid state

97.

Which TWO water properties can be observed in this picture?

a)

Capillary Action

b)

Cohesion

c)

Adhesion

d)

Freezing

98.

___________a molecule that is present in all living cells and that contains the information that determines the traits a living thing inherits and needs to live.

a)

Cell

b)

Stimulus

c)

Homeostasis

d)

DNA

99.
When you step out into the cold, your body shivers in order to keep its temperature at 98.6F.
a)
All living things use energy
b)
All living things contain cells
c)
All living things maintain homeostasis
d)
All living things grow
100.
Green plants produce their own food through the process of photosynthesis.
a)
All living things use energy
b)
All living things contain cells
c)
All living things maintain homeostasis
d)
All living things grow