Phosphorylation at the expense of ATP is catalyzed by ________.

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#Question id: 11295

#Unit 10. Ecological Principles

The amount of energy entering a food chain depends on the

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#Question id: 12287

#Unit 10. Ecological Principles

Food chains are sometimes short because

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#Question id: 17996

#Unit 8. Inheritance Biology

Consider a heritable autosomal disease with an incidence in the population of 1 per thousand. On average, individuals with the disease have 80% as many children as the population average. In answering the various parts of this question, assume that mating is random. Now assume that the mutation rate is zero, that the disease is recessive, and that the disease allele is maintained in the population by heterozygote advantage. Calculate the heterozygote advantage,

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#Question id: 3651

#Unit 3. Fundamental Processes

__________________is spontaneous hydrolytic reaction that involves cleavage of the N-glycosylic bond between N-9 of the purine bases A and G and C-1 of the deoxyribose sugar and hence loss of purine bases from the DNA.

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#Question id: 697

#Unit 1. Molecules and their Interaction Relevant to Biology

The major reason that antiparallel B-stranded protein structures are more stable than parallel B-stranded structures is that the latter: