Of the major classes of macromolecules, only __________ are substantially affected by temperature over the normal range experienced by animals
A) Proteins and lipids
B) Carbohydrates
C) Nucleic acids
D) All of the above
Fill in the blank with the correct answer.
Answer: A
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The ________ run(s) adjacent to the medial surface of the upper limb and eventually helps form the axillary vein.
A. cephalic vein B. radial veins C. basilic vein D. ulnar veins E. brachial veins
Flexion of the spinal column is accomplished by the ________ group of muscles in the abdominal wall.
Fill in the blank(s) with the appropriate word(s).
The changing color of a bruise is caused by the breakdown products of hemoglobin. Hemoglobin is broken down into ________, which is a green molecule. ________ is a yellowish-brown molecule, again a breakdown product of hemoglobin.
A) basophil : Plasma B) ammonia: Bile C) bilirubin : Biliverdin D) biliverdin : Bilirubin E) bile : Ammonia
The renal plasma clearance of a substance that is filtered but not reabsorbed or secreted is ________ the GFR.
A. less than B. equal to C. greater than