A 25-year-old medical student spent a summer volunteering in the sub-Saharan region of Africa. There he noted a high incidence of people reporting difficulty with night vision due to a lack of vitamin A in their diet. Vitamin A is a precursor for the synthesis of

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#Question id: 10822

#10. Ecological Principles

When two organisms attempt to utilize the same resource, the result is:

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#Question id: 19707

#13. Methods in Biology

Currents caused by opening of which of the following channels contribute to the repolarization phase of the action potential ofventricular muscle fibers?

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#Question id: 23634

#Aptitude

When an error of 1% is made in the length and breadth of a rectangle, the percentage error (%) in the area of a rectangle will be

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#Question id: 10306

#6. System Physiology – Plant

pyruvate dehydrogenase (PDH) complex requires five different coenzymes or prosthetic groups and these enzymesalso require four different vitamins in human nutrition are vital components of this system:

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#Question id: 23434

#Aptitude

Pointing to a photograph. Bajpai said, “He is the son of the only daughter of the father of my brother.” How Bajpai is related to the man in the photograph?