Schleiden and Schwann stated the "cell theory," which in its modern form says:
A. all organisms are composed of one or more cells, all cells require oxygen and all cells arise by division of other cells.
B. all organisms are composed of one or more cells, all cells are the smallest living things and all cells arise by division of other cells.
C. all organisms are composed of one or more cells, all cells arise spontaneously and all cells vary in size and shape.
D. all cells will arise spontaneously, all cells require oxygen and all cells are composed of one or more cells.
B. all organisms are composed of one or more cells, all cells are the smallest living things and all cells arise by division of other cells.
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A molecule or particle recognized by the body as nonself is known as a(n) ____
a. antibody b. antigen
c. complement d. macrophage e. phagocyte
The process by which protein is converted to glucose
What will be an ideal response?
Which of the following proteins are likely to act as gene activators?
a) MetA only (b) MetB only (c) MetC only (d) Both MetA and MetC
The location where a disease-causing organism is normally found is called the ________.
Fill in the blank(s) with the appropriate word(s).