Name the hypothesis which states that The ancestral protein-coding sequences were uninterrupted and that introns were subsequently inserted into them

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#Question id: 20308

#Unit 7. System Physiology – Animal

Main source of estrogen in men & postmenopausal women is: 

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#Question id: 23237

#Unit 2. Cellular Organization

Which enzyme is responsible for converting D amino acid into L form?

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#Question id: 4535

#Unit 3. Fundamental Processes

The activators bind—and the enhanceosome forms—in a highly cooperative manner, ensuring that all three activators must be present. The following are three ways the regulators might be binding cooperatively:

I- Through direct protein–protein interactions between them

II- By changes in the DNA caused by binding of one protein helping binding of another;

III- By the fact that the activators all interact simultaneously with the coactivator.

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#Question id: 11775

#Unit 10. Ecological Principles

When the phenotype of an individual organism is affected by a variety of environmental factors, the relationship between phenotype and environment is referred to as __________.

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#Question id: 3833

#Unit 3. Fundamental Processes

Regarding DNA replication, which, if any, of the following statements is incorrect?