Why is it important that glucose be converted to glucose-6-phosphate once glucose enters a cell?
A. It can now cross the plasma membrane.
B. The cells can easily excrete this molecule.
C. Glucose can't diffuse out of the cell if it is in this form.
D. This form is easier for cells to metabolize.
E. It becomes a long-term storage molecule for glucose.
Answer: C
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Since they produce ribosome subunits, one would expect to find large numbers of nucleoli in cells that synthesize
A. proteins. B. steroid hormones. C. energy sources. D. pigments.
A muscle tissue with multinucleated cells would be classified as ___________ muscle.
Fill in the blank(s) with the appropriate word(s).
What is the superior portion of the sternum called?
A. Xiphoid process B. Manubrium C. Body D. Gladiolus E. Coccyx
Which of the following is not a change in the male body that results from puberty?
A) Gain in muscle mass B) Acne C) Growth of the scrotum and penis D) Deepening of the voice E) These are all changes associated with male puberty.