Cancers that arise in epithelial tissue are termed
A. carcinomas.
B. leukemias.
C. sarcomas.
D. hybridomas.
E. lymphomas.
A. carcinomas.
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You isolate a cell infected with an adenovirus. What are you most likely going to see when you examine the cell?
A) It is a bacterium. B) It is undergoing mitosis. C) Reverse transcriptase is present in the nucleus. D) It does not have a nucleus.
A deficiency in the supply of pancreatic juice to the small intestine could have what result?
a. lack of insulin b. duodenal ulcers c. accumulation of large globs of fat d. lack of insulin and accumulation of large globs of fat e. lack of insulin, accumulation of large globs of fat, and duodenal ulcers
In a nerve cell, the function of the dendrites is to:
a. conduct impulses away from the cell body. b. attach the neuron to connective tissue. c. receive impulses and conduct them to the cell body. d. increase the speed at which nerve impulses are carried away from the cell body. e. support and nourish the neuron.
Indicate whether the following molecules are found in plants, animals, or both
A. intermediate filaments B. cell walls C. microtubules D. cellulose E. collagen