Endocrine glands secrete hormones; exocrine glands secrete substances such as
a. sweat.
b. pheromones.
c. cyclic AMP.
d. tropic hormones.
e. neurotransmitters.
A
You might also like to view...
The first cell seen by Robert Hooke using a
microscope was a a. cork cell. b. cell from an insect’s eye. c. sperm cell. d. protist cell. e. bacterial cell.
In microbiology, sensitivity testing determines:
A. which antibiotic will treat a protozoan infection. B. which antibiotic will effectively treat a bacterial infection C. which antibiotic will treat a viral infection.
Answer the following questions true (T) or false (F)
1. Mycoplasmas are named for the large quantities of mycolic acid in their cell walls. 2. Most of the methane produced by methanogens is oxidized by other types of bacteria before it affects Earth's climate. 3. Bacteria in the genus Cytophaga are capable of digesting a wide range of complex carbohydrates and are important for degrading raw sewage.
Attachment of herpesviruses results in ________, a process in which the host cell facilitates viral entry
A) direct penetration B) membrane fusion C) endocytosis D) exocytosis E) lysogeny