What category of organisms acquire both energy and carbon from complex organic compounds?
A. Chemoheterotrophs
B. Chemoautotrophs
C. Photoautotrophs
D. Photoheterotrophs
A. Chemoheterotrophs
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What is the expected phenotypic ratio in the F1 generation of a true-breeding monohybrid cross?
a) all dominant b) all recessive c) Half Dominant and Half Recessive
Recent studies of NSAIDs and their effects have suggested that _______ may play a role in many types of cancer.
a) chronic angiogensis b) chronic inflammation c) phospholipase C d) pain
Some chytrids have true mycelia, but others may consist of a single cell or a small multinucleate mass.
Answer the following statement true (T) or false (F)
All of the following are true of hypersensitivity EXCEPT
A) it occurs in the presence of an antigen. B) it is synonymous with "allergy." C) it occurs when an individual is exposed to an allergen for the first time. D) it is due to an altered immune response. E) it requires previous exposure to an antigen.