______ are membranes containing concentrated organic molecules and have some life-like properties (i.e. share characteristics with cells) but are not alive
a. prokaryotes
b. polypeptides
c. protobionts
d. ribozymes
e. pseudocells
Ans: c. protobionts
Biology & Microbiology
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Sickle-cell anemia is an example of what type of mutation?
A. silent B. missense C. nonsense D. frameshift E. base pair deletion
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Osmotic pressure is a function of the difference in the concentration of ____ on the two sides of the membrane
Fill in the blank with the appropriate word.
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Integrase inhibitors work by:
A. Agglutinating the reverse transcriptase inhibitors B. Degrading the viral envelope C. Preventing the incorporation of the viral DNA into the genome D. Blocking the final viral assembly
Biology & Microbiology
What level of productivity would one predict with high levels of water supply but low temperatures?
A) very low B) low C) high D) very high
Biology & Microbiology