Which of the following are actually cell fragments and not whole cells?
A. albumins
B. WBCs
C. RBCs
D. globulins
E. platelets
Answer: E
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If plants consume CO2 during photosynthesis, why hasn't all the atmospheric CO2 been used up? Select all that apply
A. Photosynthesis also produces CO2 as a product. B. Respiration produces CO2 as a product. C. Both photosynthesis and respiration produce CO2 as a product. D. Plants actually don't use CO2 during photosynthesisâ€"they use O2. E. Photosynthesis and respiration use one another's products as reactants.
The nervous tissue in the central nervous system that consists of neuron cell bodies and dendrites and the synapses is the
A. white matter. B. white corpuscles. C. gray matter. D. red corpuscles. E. red matter.
Autoimmunity is a(n):
a. automatic response to an antigen. b. failure of self cell recognition. c. reaction to environmental antigens. d. normal response to infection. e. response between the autonomic nervous system and the immune system.
Glucose not needed for immediate energy is stored in the _____ as _____.
A) Liver; glycogen B) Pancreas; sugar C) Liver; glucagon D) Pancreas; glycogen