Based upon your observations in this exercise, would you expect dialysis membrane to be permeable to sucrose? Why?
What will be an ideal response?
No. Since sucrose is a fairly large molecule, it would be too large to cross the pores.
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Frequent urination without pain or infection is a symptom of ________
A) Uremia B) Hemolytic uremic syndrome C) Urinary tract infection D) An overactive bladder
Human chorionic gonadotropin is not
a. secreted by the placenta b. responsible for maintaining the corpus luteum c. secreted by the corpus luteum d. used as the basis of pregnancy diagnosis tests e. secreted primarily during the first 10 weeks of gestation
Each spinal nerve (except C1) receives sensory information from a specific region of the skin called a ________.
Fill in the blank(s) with the appropriate word(s).
A cell which uses an organic carbon source and obtains energy from light would be called a(n):
a) photoautotroph b) chemoautotroph c) photoheterotroph d) chemoheterotroph