Which structure below indicates the proper hydrogen-bonding pattern between amino acids in an α-helix? (Dashed lines represent the hydrogen bonds.)

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#Question id: 31308

#Unit 3. Fundamental Processes

Which position of cytosine gets protonated at pH 3?

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#Question id: 3055

#Unit 2. Cellular Organization

300 CFU will form on petriplate if 0.1ml sample plating from 10^6 diluted sample. Original sample contain bacteria per ml is

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#Question id: 10470

#Unit 6. System Physiology – Plant

when the environmental stimuli associated with high CO2 demand inside the leaf are transduced into

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#Question id: 2482

#Unit 2. Cellular Organization

Microtubule assembly requires:

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#Question id: 158

#Unit 1. Molecules and their Interaction Relevant to Biology

At the isoelectric pH of a tetrapeptide: