The use of chemical agents directly on exposed body surfaces to destroy or inhibit vegetative pathogens is
A. sanitization.
B. degermation.
C. sterilization.
D. disinfection.
E. antisepsis.
Answer: E
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Which of the following lists the structures of the female reproductive tract in the proper order from sperm entry to fertilization?
A. cervix, vagina, uterus, oviduct B. vagina, uterus, oviduct, ovary C. vagina, cervix, uterus, oviduct D. endometrium, cervix, uterus, oviduct E. ovary, oviduct, uterus, vagina
If the temperature of the skin is too low or too high, this information is conveyed to an area of the brain called the
A. cerebellum. B. hypothalamus. C. cerebrum. D. medulla oblongata. E. spinal cord.
The overuse of antibiotics has led to a form of antibiotic resistant tuberculosis. This has occurred as a result of:
a. directional selection within the bacterial population. b. stabilizing selection within the bacterial population. c. disruptive selection within the bacterial population. d. balanced polymorphism within the bacterial population. e. a heterozygote advantage within the bacterial population.
The fleshy edible portion of an apple is a(n)
A. seed. B. embryo. C. gamete. D. ovary.