Small organic molecules that usually make up all or part of enzyme cofactors and only very small amounts sustain growth

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#Question id: 20847

#Unit 12. Applied Biology

In groundwater hydrocarbon spill which metal reduction was the major electron accepting process?

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#Question id: 3376

#Unit 11. Evolution and Behavior

The frequencies of two allele’s p and q for a gene locus in a population at Hardy-Weinberg equilibrium are 0.6 and 0.4, respectively. After a few generations of inbreeding, the heterozygote frequency was found to be 0.10, The inbreeding coefficient in this case is

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#Question id: 275

#Unit 1. Molecules and their Interaction Relevant to Biology

What is the approximate diameter of a chromatin fiber?

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#Question id: 26348

#Unit 2. Cellular Organization

If histones are depleted from a metaphase chromosome and viewed under a transmission electron microscope shows

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#Question id: 487

#Unit 1. Molecules and their Interaction Relevant to Biology

In the alcoholic fermentation of glucose by yeast, thiamine pyrophosphate is a coenzyme required by: