There are about 3 billion chemical base pairs in human DNA. Approximately what percent of these base pairs actually code for genes?

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#Question id: 227

#Unit 1. Molecules and their Interaction Relevant to Biology

Which structure in shown?

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#Question id: 228

#Unit 1. Molecules and their Interaction Relevant to Biology

What is the prosthetic group of the retinal vision protein rhodopsin?

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#Question id: 229

#Unit 1. Molecules and their Interaction Relevant to Biology

Rickets in children and osteomalacia in adults is caused by a lack of ________.

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#Question id: 230

#Unit 1. Molecules and their Interaction Relevant to Biology

Vitamin D helps control the utilization of which ion?

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#Question id: 231

#Unit 1. Molecules and their Interaction Relevant to Biology

Another name for α-tocopherol is vitamin ________.

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#Question id: 232

#Unit 1. Molecules and their Interaction Relevant to Biology

Vitamin K is important in the ________.