The nucleic acid DNA
A) is double stranded.
B) contains uracil in place of thymine.
C) contains the pentose ribose.
D) contains protein bases.
E) synthesizes lipids.
A) is double stranded.
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. Glucose and protein are common solutes within urine
Indicate whether this statement is true or false.
Which of the following is the fluid portion of blood?
a. Interstitial. b. Intracellular. c. Plasma. d. Hemoglobin.
In general, the metabolism and excretion rates of steroid hormones are higher than those of peptide hormones
Indicate whether the statement is true or false.
If the heart receives more sympathetic stimulation than parasympathetic stimulation, the heart will
A. increase its rate and force of contraction. B. contract with greater force but at a slower rate. C. decrease both its rate and force of contraction. D. contract with less force but at a faster rate. E. decrease rate, but increase force of contraction.