Which process converts one parental double-stranded DNA molecule to two identical offspring molecules?
A. transformation
B. transcription
C. replication
D. translation
Ans: C. replication
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The release of which hormone from the posterior pituitary causes the initial contractions of the smooth muscle in the uterus?
a. estrogen b. prostaglandins c. oxytocin d. prolactin
During swallowing food, which structure moves downward to prevent food from entering the trachea?
a. larynx b. pharynx c. glottis d. epiglottis e. bronchus
The aspect of human evolution in which the genes microcephalin and ASPM have been implicated is the
A. evolution of an opposable thumb. B. evolution of our large frontal cortex. C. evolution of bipedal locomotion (walking upright). D. the evolution of mother-infant bonding. E. evolution of language.
Select the best response to the question. ? Several patients come to the emergency department with abdominal pain and diarrhea after eating pasta salad at a family picnic. What type of pathogen transmission has occurred?
A) ?vector B) ?common vehicle C) airborne? D) ?direct contact