A benign tumor differs from a malignant tumor in that a benign tumor
A) is cancerous.
B) spreads from the original site.
C) does not metastasize.
D) never causes health problems.
Answer: C
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The E test is
A. used to measure esculine levels in pasteurized milk. B. a quantitative antibiotic sensitivity test that utilizes plastic strips impregnated with an antibiotic of interest. C. used to quantify levels of IgE antibody in serum samples. D. a rapid serological test used to detect the presence of eastern equine encephalitis virus in cerebrospinal fluid.
How are steroid hormone receptors and cell-surface receptors similar?
A. When bound to their ligand, both types enter the nucleus to activate transcription. B. Both types cause GDP to be exchanged for GTP in a G protein. C. Both types undergo a conformational change when they bind to their ligand. D. When activated the signals of both types are transduced across the plasma membrane.
Corn, rice, wheat, fleshy fruits such as apples and berries, and many spices are all produced by
A) gymnosperms. B) ferns. C) angiosperms. D) seedless plants.
Discuss the interrelationships between anabolic and catabolic pathways. Provide specific examples in your answer.
What will be an ideal response?