In the accompanying figure, fertilization occurs within which of the labeled structures?
a. 1
b. 2
c. 4
d. 7
e. 8
a
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The (endospores/cysts/prions) are the infectious agents most resistant to antimicrobial agents or processes
What will be an ideal response?
Detergents are best able to dissolve oil from fabric or dishes during washing because
A) the positively charged end is associated with a sphere of hydration, while the negatively charged end interacts with the oil droplet. B) the negatively charged end is associated with a sphere of hydration, while the positively charged end interacts with the oil droplet. C) the nonpolar end is associated with a sphere of hydration, while the charged end interacts with the oil droplet. D) the charged end is associated with a sphere of hydration, while the nonpolar end interacts with the oil droplet. E) because detergents are nonpolar, they increase the size of the oil droplet, allowing the water to be more effective at removing the oil.
You wish to use mRNA profiles to examine the genes of a cell that are ultimately translated into proteins during times of stress. As a result, you are investigating a portion of the cell's
A) spliceosome. B) genome. C) proteome. D) transcriptome. E) microarray.
A Malpighian tubule is a(n) ____
a. rasping tongue with chitinous teeth b. muscular sac used for extending tube feet in echinoderms c. filamentous projection of the mantle d. specialized tube in some arthropods used for waste processing e. abdominal appendage in some arthropods that secretes silk