BSC 2087 - Human Anatomy and Physiology » Spring 2022 » Check Yourself 2

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Question #1
The ability to do work is called
A.   matter.
B.   energy.
C.   physical change.
D.   chemical change.
Question #2
The subatomic particles with a positive (+) charge are called
A.   protons.
B.   atoms.
C.   electrons.
D.   neutrons.
Question #3
The four main groups of organic compounds are
A.   carbohydrates, lipids, proteins, and monosaccharides.
B.   carbohydrates, lipids, proteins, and DNA.
C.   carbohydrates, lipids, proteins, and nucleic acids.
D.   carbohydrates, lipids, proteins, and RNA.
Question #4
Lipids or fats may also be known as all of the following, except
A.   triglycerides.
B.   glycogen.
C.   cholesterol.
D.   fatty acids.
Question #5
The reaction that occurs when an acid and base are combined is
A.   hydrolysis.
B.   dehydration.
C.   synthesis.
D.   neutralization.
Question #6
Dehydration synthesis involves the synthesis of a large molecule from small ones by the
A.   addition of a molecule of H2O.
B.   loss of a molecule of H2O.
C.   loss of a molecule of CHO.
D.   addition of a molecule of CHO.
Question #7
Which of the following is the correct pairing of the nitrogenous bases of the rungs of the DNA ladder?
A.   Thymine with cytosine
B.   Adenine with cytosine
C.   Thymine with adenine
D.   Thymine with guanine
Question #8
Which of the following diagnostic tests is used to determine the effects of a stroke?
A.   Positron emission tomography (PET)
B.   Magnetic resonance imaging (MRI)
C.   Doppler scan
D.   Ultrasound
Question #9
Specialized protein molecules that help control chemical reactions in the cell are
A.   triglycerides.
B.   enzymes.
C.   amino acids.
D.   nucleic acids.
Question #10
pH measures the acidity or alkalinity of a solution. A solution with a pH of 8 is
A.   acidic.
B.   alkaline.
C.   neutral.
D.   strongly acidic.

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