Molecule A has a molecular weight of 175 and Molecule B has a molecular weight of 450. A 0.1 M solution of each is placed on agar gel. Which molecule will diffuse more rapidly through the agar?
A) molecule A
B) molecule B
C) They will move at the same rate.
Answer: A
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The respiratory quotient is ________ for consumed carbohydrates compared to proteins and fats.
A) the same B) highest C) lowest
Which wastes are removed from the blood by tubular secretion? select all that apply.
a) bile acids b) water c) ammonia d) glucose e) urea
Which of the following statements about the retina is true?
A. Ganglion cells send axons to the brain as cranial nerve II. B. Axons carrying its output synapse in the thalamus. C. It has photoreceptors that do not respond to dim light. D. Cones and rods are not equally distributed across the retina. E. All of the answers are correct.
Mr. Jacobs fell and broke his olecranon. Explain the function of this bony projection
What will be an ideal response?