A kidney machine removes solutes from the blood by means of
a. osmosis.
b. diffusion.
c. dialysis.
d. active transport.
e. bulk flow.
C
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Consider the following two half reactions:NAD+ + H+ + 2e- ? NADH Eo (volts) = - 0.32Pyruvate- + 2H+ + 2e- ? lactate 2- Eo(volts) = - 0.19In a redox reaction involving NAD/NADH and pyruvate, ________ will be the electron donor and ________ will be the electron acceptor.
A. pyrvuate; lactate B. NADH; pyruvate C. lactate; pyruvate D. NAD+; pyruvate
The simplest cephalization occurs in:
a. earthworms b. planarian flatworms c. jellyfish d. vertebrates e. grasshoppers
Albinism, lack of pigmentation in humans, results from an autosomal recessive gene (a). Two parents with normal pigmentation have an albino child. What is the probability that their next three children will be albino?
What will be an ideal response?
Characteristics of eudicots include all EXCEPT
A. woody or herbaceous plants. B. flower parts in fours and fives. C. leaves with netted veins. D. vascular bundles arranged irregularly in the stem. E. two cotyledons.