Within an organism, all cells have the same ____, whereas different cell types contain different ____
a. RNA; genes
b. protein; RNA
c. genes; proteins
d. RNA; protein
e. proteins; genes
c
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The major difference between the human male and female reproductive systems is the ____
a. site for fertilization and embryo development in the female b. production of haploid gametes only by the male c. diploid polar bodies of the female d. generation of millions of eggs but only thousands of sperm each month e. presence of a duct system opening to the body's exterior only in females
Growth of new blood vessels in and around tumors is called
A) invasiveness. B) angiogenesis. C) metastasis. D) dedifferentiation.
One portion of the cell theory states that ____
a. all cells have a nucleus b. all cells divide by meiosis c. all living organisms are made up of one or more cells d. cells arise through spontaneous generation e. growth is solely the result of cell division
The bone in the upper arm is the:
a. radius b. ulna c. tibia d. humerus e. femur