The oxygen atom of a water molecule A. Attracts electrons less strongly than the

Question

The oxygen atom of a water molecule A. Attracts electrons less strongly than the hydrogen atoms B. Is more positively charged than the hydrogen atoms C Is more electronegative than the hydrogen atoms D. Is electrically neutral E. Is attracted to the negatively charged atoms of other molecules 21. 22. Each of the following is a function of smooth endoplasmic reticulum except one. Identify the exception. A. Removal and storage of calcium ions 8. Modification of protein products C Synthesis of steroid hormones D. Synthesis of triglycerides in liver cells E. Detoxification of drugs in liver cells 23. Two solutions are separated by a semipermeable membrane with the same properties as a cell membrane. Solution A is 5% glucose and solution B is 10% glucose. Under these circumstances, which of the following would most likely occur? A. Water will move from solution A to solution B B. Water will move from solution 8 to solution A C. Glucose will move from solution A to solution B D. Glucose will move from solution B to solution A E. At equilibrium the concentration of glucose will be higher in solution B. 24. The type of epithelium that is found lining internal body compartments and blood vessels is A. Simple squamous epithelium B. Stratifies squamous epithelium C. Simple cuboidal epithelium D. Stratified cuboidal epithelium E. Transitional epithelium

Explanation / Answer

21. C. Is more electronegative than the hydrogen atoms

22. B. modification of protein products

23. A. water will move from solution A to solution B

24. A. simple squamous epithelium

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