Bone tissue is a storage area for ____
a. phosphate
b. sodium
c. potassium
d. calcium
e. chloride
ANSWER: d
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The sodium-potassium pump is an example of:
A) active transport. B) receptor-mediated endocytosis. C) passive transport. D) facilitated diffusion.
Which of the following diseases is transmitted by the bite of human body lice?
A. bubonic plague B. tularemia C. Pontiac fever D. trench fever E. brucellosis
What three features define eusociality? (Check three.)
A. insect species only B. overlap of generations C. haplodiploidy D. cooperative brood care E. reproduction during a mating flight F. reproductive division of labor G. colony resides in an enclosed hive or nest
Examine the table of codons in Figure 14.2. What amino acid sequence will be produced based on the following mRNA codon sequence? 5'-AUG-UCU-UCG-UUA-UCC-UUG-3'