You open a can of carbonated soda and pour it into a glass. The carbon dioxide formed bubbles because the partial pressure of carbon dioxide in the air above the soda ________, a process explained by ________ Law.
A. increased Boyle's
B. increased; Charles'
C. decreased; Henry's
D. decreased; Dalton's
Answer: C
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The left lung contains some features the right lung does not. Which of the following are only found in the left lung?
A) cardiac notch B) cardiac impression and root C) cardiac impression D) root E) cardiac impression and notch
An inhaler used to treat airway constriction in asthma or allergy might contain a drug that
A) activates ?1 adrenergic receptors. B) activates ?2 adrenergic receptors. C) blocks muscarinic cholinergic receptors. D) activates ?1 or ?2 adrenergic receptors. E) activates ?2 adrenergic receptors or blocks muscarinic cholinergic receptors.
Most energy in the body is stored in what form?
A. ATP B. glucose C. fat D. protein E. DNA
Consider a mother with normal vision who has a son with red-green color blindness. The mother was a "carrier" of the affected gene, as she had a normal phenotype but
A. two recessive alleles. B. an incompletely penetrating genotype. C. two dominant alleles. D. one dominant and one recessive allele. E. a codominant set of alleles.