The study of the frequency and distribution of a disease in a defined population is ________.
A. medicine
B. clinical microbiology
C. immunology
D. epidemiology
E. pathology
Answer: D
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Hox genes are known to be important for: (check all that apply)
_____ spatial patterning. _____ apoptosis. _____ cell metabolism. _____ cell-cell adhesion.
At chemical equilibrium
A. no reactions are occurring in either direction. B. there are no more products being formed. C. there are no more reactants for the cell to utilize. D. the amount of reactants is equal to the amount of products. E. reaction rates are in balance.
Asbestos is a material that was once used extensively in construction. One risk from working in a building that contains asbestos is the development of asbestosis caused by the inhalation of asbestos fibers. Cells will phagocytize asbestos, but are not able to degrade it. As a result, asbestos fibers accumulate in _____.
A) mitochondria
B) ribosomes
C) peroxisomes
D) lysosomes
How are repressor levels maintained in the lysogenic state?
What will be an ideal response?