What key words does the question contain and what do they mean?
What will be an ideal response?
Hydrogen bonds – these are weak ionic interactions between a partial positive charge on one atom
and partial negative charge on another atom.
Water has the structure H-O-H
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The microbiologist identified an organism that produces large c-hemolytic colonies on blood agar and appears as a gram-variable rod on Gram staining. In order to further identify the organ-ism, the microbiologist should:
a. no further identification is necessary. b. complete a biochemical panel and antibi-otic sensitivity. c. complete a biochemical panel, no antibi-otic sensitivity is warranted. d. report the organism as Bacillus spp.
Slow-twitch muscle fibers have many mitochondria and
produce ATP using __________. a. aerobic fermentation. b. aerobic respiration. c. anaerobic muscle recovery. d. anaerobic fermentation. e. none of these.
Consider an erythrocyte with an internal glucose concentration of 0.1 mM and an external glucose concentration of 5 mM. Each of the following is true about GLUT1 transport of glucose across the plasma membrane into the cell except
A) Keq is always equal to 1. B) ?G depends on the concentration gradient. C) inward movement is exergonic. D) ?G° is always equal to 0. E) the rate of GLUT1 transport is faster than that of simple diffusion.
In the horses example above, if a homozygous black trotter is crossed to a chestnut pacer,
(a) what will be the appearance of the F1 and F2 generations? (b) which phenotype will be the most common? (c) which genotype will be the most common? (d) which of the potential offspring will be certain to breed true? What will be an ideal response?