Which of the following is found in nucleic acids?
A) amines
B) carboxylic acid
C) purines
D) glycerol
E) R group
C
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Contact inhibition is best explained by which statement?
a. Contact between neighboring cells triggers reactions leading to inhibition of mitosis. b. As neighboring cells become more tightly packed together, their size is restricted and cytokinesis can no longer occur. c. As cell number increases, the protein kinases they produce compete with neighboring cells, inhibiting mitosis. d. As cell number increases, the level of waste products increases, consequently slowing metabolism leading to mitosis. e. As cell number increases, size restrictions inhibit protein synthesis.
The term ________ refers to the presence of small numbers of bacteria in the blood.
A. septicemia B. viremia C. toxemia D. bacteremia
The stimulus for contractions of the uterus to bring about birth is the hormone
A. estrogen. B. follicle stimulating hormone. C. oxytocin. D. luteotropic hormone.
What is one way that a technician is able to diagnose a patient with a parasitic worm infection?
examining the patient's skin with a magnifying glass doing an MRI scan on the patient finding eggs in a blood sample culturing a sputum sample