Based on the 1:2:1 proportions of carbon, hydrogen, and oxygen, it can be determined that the glucose molecule is a(n)
Examine this image of the glucose molecule.
A. triglyceride.
B. carbohydrate.
C. polymer.
D. amino acid.
E. disaccharide.
B. carbohydrate.
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Which of the following extraembryonic membranes
is the first site of blood cell formation and the source of germ cells? a. amnion b. yolk sac c. chorion d. allantois e. none of these
One of the main obstacles to successful cloning of sheep apparently overcome by Wilmut et al. was:a
finding an adult nucleus that was likely to work. b. synchronizing the cell cycles of the donor cell and the egg cell. c. enucleating the donor cell. d. the ability to culture cells in the laboratory. e. recognizing that the nucleus from one sheep cell may contain different genetic information than the nucleus of another cell from the same animal
Which of the following studies would lie outside of an ecologist's skill set?
A. Studying the progression of an outbreak of HIV in sub-Saharan Africa. B. Developing a management plan for the preservation of an endangered species. C. Management plan to clean up a section of the Mississippi River that has become polluted due to sewage discharge. D. Proposal to develop a solar power field on the edge of a major urban area. E. All of these are part of an ecologist's skill set.
The parietal lobe is responsible for ____.
A. vision B. sensory input from the skin and joints C. hearing D. generating a motor response E. inhibiting unsuitable behaviors