Chat with us, powered by LiveChat SCIN132 Week 1 Quiz Latest 2017 May | acewriters
+1(978)310-4246 credencewriters@gmail.com
  

Question 1 of 32
3.0/ 3.0 Points
The standard error tells

A.how often the
examiner made an error.
B.how often the
experimental variable was tested.
C.the relationship
between the control and test groups.
D.whether or not the
research has been published in a scientific journal.
E.how uncertain a
particular value is.

Question 2 of 32
3.0/ 3.0 Points
A complex individual that consists of organ systems is known
as a/an

A.community.
B.population.
C.organism.
D.tissue.
E.species.

Question 3 of 32
3.0/ 3.0 Points
The development of resistance of MRSA bacteria to
antibiotics is an example of

A.homeostasis.
B.metabolism.
C.evolution.
D.reproduction.
E.organization.

Question 4 of 32
3.0/ 3.0 Points
The face of a sunflower turns to follow the sun as it moves
across the sky. This is an example of

A.metabolism.
B.homeostasis.
C.response to
stimuli.
D.development.
E.reproduction.

Question 5 of 32
0.0/ 3.0 Points
Which of the following URLs would you perhaps distrust in
writing a scientific paper?

A..com
B..gov
C..edu
D..org
E.Both .edu and .gov

Question 6 of 32
3.0/ 3.0 Points
Traditions, beliefs, and values are considered what aspect
of human life?

A.communicative
B.cultural
C.instructional
D.biological
E.chemical

Question 7 of 32
3.0/ 3.0 Points
All of the changes that occur from the time an egg is
fertilized through childhood, adolescence, and adulthood are called

A.metabolism.
B.evolution.
C.homeostasis.
D.reproduction.
E.development.

Question 8 of 32
3.0/ 3.0 Points
The cell you are examining under the microscope appears to
contain a nucleus. This organism belongs to the domain

A.Bacteria.
B.Archaea.
C.Eukarya.
D.Animalia.
E.Fungi.

Question 9 of 32
3.0/ 3.0 Points
After studying biology, it is hoped that you

A.will become an
animal rights activist.
B.will be better able
to make wise decisions regarding your own well being and the Earth’s.
C.will get a high
paying job as a biologist.
D.will understand all
there is to know about humans and biology.
E.will dislike
anything to do with biology.

Question 10 of 32
3.0/ 3.0 Points
The information collected during the experiment or
observation is called

A.a theory.
B.a hunch.
C.the hypothesis.
D.the data.
E.the conclusion.

Question 11 of 32
0.0/ 3.0 Points
A controlled study when neither the patient nor the examiner
is aware of whether the patient is receiving a treatment, is called a/an

A.statistical study.
B.double-blind study.
C.variable study.
D.adaptive study.
E.blind study.

Question 12 of 32
0.0/ 3.0 Points
Which of the following is not a function of proteins?

A.quick energy
B.support
C.transport
D.enzymes
E.motion

Question 13 of 32
0.0/ 3.0 Points
ATP carries energy in the form of high-energy

A.carbohydrate bonds.
B.peptide bonds.
C.lipid bonds.
D.phosphate bonds.
E.hydrogen bonds

Question 14 of 32
0.0/ 3.0 Points
Hydrogen bonds

A.result from the
loss of neutrons by an atom.
B.result in the
formation of salts.
C.involve the loss and
gain of electrons.
D.involve the sharing
of electrons.
E.are relatively weak
and can be broken rather easily.

Question 15 of 32
3.0/ 3.0 Points
In an acidic solution

A.the number of H+ is
less than the number of OH- .
B.the number of H+ is
greater than the number of OH- .
C.the number of H+ is
equal to the number of OH- .
D.the number of H+ is
3 times less than the number of OH- .
E.the number of H+ is
10 times less than the number of OH- .

Question 16 of 32
3.0/ 3.0 Points
What makes each amino acid unique?

A.the central carbon
B.the R group
C.the amino group
D.the carboxyl group
E.the carbon ring

Question 17 of 32
0.0/ 3.0 Points
When an ATP molecule is used to supply energy, which of the
following occurs?

A.a phosphate bond is
added
B.a phosphate bond is
broken
C.oxygen is removed
D.oxygen is added
E.an adenine is added

Question 18 of 32
3.0/ 3.0 Points
What is the symbol for sodium?

A.Na
B.S
C.So
D.N
E.Dm

Question 19 of 32
3.0/ 3.0 Points
The sex hormones belong to which category of lipids?

A.steroids
B.fats
C.oils
D.triglycerides
E.phospholipids

Question 20 of 32
0.0/ 3.0 Points
The monomer unit of a protein is

A.fatty acids.
B.amino acids.
C.monosaccharides.
D.polysaccharides.
E.nucleic acids.

Question 21 of 32
3.0/ 3.0 Points
What passes through the digestive tract as fiber or
roughage?

A.Maltose
B.Glucose
C.Glycogen
D.Starch
E.Cellulose

.
Question 22 of 32
3.0/ 3.0 Points
Which of the following is not one of the four classes of
organic molecules found in cells?

A.vitamins
B.lipids
C.proteins
D.carbohydrates
E.nucleic acids

Question 23 of 32
0.0/ 3.0 Points
Consider the following experiment: A 200 MWCO membrane is in
place, 10 mM glucose is placed in the left beaker and 9mM albumin is placed in
the right beaker. Which of the following is true?
A.The net movement of
water is toward the glucose.
B.Albumin and glucose
diffuse through the membrane.
C.The net movement of
water is away from the albumin.
D.The net movement of
water is toward the albumin.

Question 24 of 32
3.0/ 3.0 Points
Which of the following solutes would move the slowest?
A.glucose
B.albumin
C.urea
D.sodium ion (Na+)

Question 25 of 32
0.0/ 3.0 Points
Consider the following experiment: A 100 MWCO membrane is in
place, 10 mM glucose is placed in the left beaker and 10 mM albumin is placed
in the right beaker. Which of the following is true?
A.The net movement of
water is toward the albumin.
B.Albumin and glucose
diffuse through the membrane.
C.The net movement of
water is toward the glucose.
D.There is no net
movement of water or solutes across the membrane.

Question 26 of 32
0.0/ 3.0 Points
Which one is NOT an example of a passive transport
mechanism?
A.Active transport
B.Facilitated
diffusion
C.Osmosis
D.Simple diffusion

Question 27 of 32
0.0/ 3.0 Points
In the simulation, albumin was able to diffuse through which
membrane(s)?
A.200 MWCO only
B.100 MWCO and 200
MWCO
C.50 MWCO, 100 MWCO,
and 200 MWCO
D.20 MWCO, 50 MWCO,
100 MWCO, and 200 MWCO
E.Albumin was unable
to diffuse through any of the membranes.

Question 28 of 32
0.0/ 3.0 Points
Which of the following statements about osmosis is FALSE?
A.Water moves toward
the solution with the lowest concentration of solutes.
B.It is passive.
C.It is a type of
diffusion.
D.It is specific for
the movement of water.

Question 29 of 32
3.0/ 3.0 Points
In the simulation, sodium chloride was able to diffuse
through which membrane(s)? (The molecular weight of sodium is 23, chlorine is
35)
A.20 MWCO, 50 MWCO,
100 MWCO, and 200 MWCO
B.50 MWCO, 100 MWCO,
and 200 MWCO
C.100 MWCO and 200
MWCO
D.200 MWCO only
E. Sodium chloride
would not pass through any of these membranes.

Question 30 of 32
0.0/ 4.0 Points
Briefly describe what occurs when a red blood cell is placed
in water (a hypotonic solution).

Question 31 of 32
0.0/ 4.0 Points
Briefly explain how active cellular transport is different
from passive cellular transport.

error: Content is protected !!