In order to break a disaccharide down into simple sugar units, ________.
A) water molecules must be added to each bond
B) water molecules must be removed from each bond
C) carbon atoms must be added to each bond
D) carbon atoms must be removed from each bond
E) water molecules and carbon atoms must be removed from each bond
(Question 2) Which portion of the brain receives its blood supply from the anterior cerebral artery?
A) medial sides of the cerebral hemispheres
B) lateral side of the temporal and parietal lobes
C) pons and cerebellum
D) occipital lobe
(Question 3) The growth of cells and repair of worn-out tissues is accomplished by ________.
A) decomposition reactions
B) catabolic reactions
C) hydrolysis reactions
D) synthesis reactions
E) neutralization reactions
(Question 4) A patient has shortness of breath, is experiencing severe chest pain, and is coughing up bloody sputum. What is the most likely diagnosis?
A) varicose veins
B) atherosclerosis
C) venipuncture
D) pulmonary embolism
(Question 5) What type of bond results when electrons are completely transferred from one atom to another?
A) ionic bond
B) hydrogen bond
C) carbon bond
D) polar covalent bond
E) nonpolar covalent bond
(Question 6) Which of the following capillary types is located in the brain?
A) venule
B) fenestrated
C) sinusoids
D) continuous
(Question 7) The subatomic particles that are responsible for the chemical behavior of atoms are the ________.
A) protons
B) neutrons
C) electrons
D) isotopes
E) ions
(Question 8) An athlete decides to run 10 miles at noon during the hottest day of the summer. Which of the following conditions is most likely to occur?
A) atherosclerosis
B) vasodilation
C) varicose veins
D) vasoconstriction
(Question 9) A molecule of methane, CH4, is known specifically as a(n) ________.
A) compound
B) radioisotope
C) element
D) atom
E) anion
(Question 10) A young patient has developed a disease that is causing her elastic fibers to break down. The tunica media of which artery is most affected by this disease?
A) brachial
B) aorta
C) arteriole
D) renal