Which of the following characteristics is directly related to the coding of a single amino acid during the process of translation?

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#Question id: 23091

#Unit 12. Applied Biology

Which is not an indigenous microbe used for bioremediation?

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#Question id: 1184

#Unit 4. Cell Communication and Cell Signaling

The order of events in a signaling pathway can be determined by the analysis of mutants. Cells that express a mutant defective Raf protein cannot be stimulated to proliferate uncontrollably by constitutively active RasD (dominant active). This indicates:

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#Question id: 4716

#Unit 11. Evolution and Behavior

Which of the following is correct match?

A	Wallace	I	Changes in allele frequency due to random genetic drift
B	Sewall Wright	II	Evolution by natural selection
C	Carl Woese	III	hybrid sterility
D	Haldane’s rule	IV	DNA sequencing led to molecular phylogenetics

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#Question id: 11306

#Unit 2. Cellular Organization

Which of the following factors would tend to increase membrane fluidity?

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#Question id: 7156

#Unit 5. Developmental Biology

Which of the following is consistent with a model for aging in which stresses leading to DNA damage cause senescence and aging?