What is the ultimate source of energy for almost all forms of life on Earth?
A) Nuclear energy
B) Solar energy
C) Heat energy
D) Chemical energy
E) Thermal energy
B
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Most enveloped viruses use the host ________ membrane as their envelope source.
A. mitochondrial B. plasma C. nuclear D. none of these
List the 2 main forms of innate defenses.
A) immunological memory B) inflammatory response C) antigen presentation D) entry barriers
Select the correct sequence of structures that inulin (a filtered, non-absorbed compound) will travel through in the urinary system.
a. Renal artery, proximal tubule, distal tubule, loop of Henle, collecting duct, bladder b. Renal artery, Bowman's capsule, proximal tubule, pericapillary network, renal vein c. Renal artery, afferent arteriole, proximal tubule, loop of Henle, distal tubule, collecting duct, ureter, bladder, urethra d. Renal artery, afferent arteriole, efferent arteriole, Bowman's capsule, loop of Henle, collecting duct, ureter, bladder, urethra
Biochemical tests _________________.
a. are the main methods used to identify unknown bacteria b. are visualized using microscopes c. are used to determine rate of growth d. are the most effective way to determine bacterial shape