A 34-year-old man with schizophrenia has had chronic fatigue for 6 months. He has a good appetite, but has refused to eat vegetables for 1 year because he hears voices saying that vegetables are poisoned. His physical and neurological examinations are normal. His hemoglobin level is 9.1 g/dL, leukocyte count is 10,000/μl3, and MCV is 122. Which of the following is the most likely diagnosis?

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#Question id: 10137

#Unit 6. System Physiology – Plant

The Calvin–Benson cycle pathway decreases the oxidation state of carbon from the highest value, found in CO2 (+4), to levels found in sugars;  +2 in keto groups — CO—; 0 in secondary alcohols —CHOH,  In view of its notable capacity for lowering the carbon oxidation state, the Calvin–Benson cycle is also aptly named the

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#Question id: 12776

#Unit 10. Ecological Principles

Which of the following is an incorrect statement about the regulation of populations?

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#Question id: 2606

#Unit 2. Cellular Organization

Activity of trp operon is taken as a measurement of ;

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#Question id: 2637

#Unit 2. Cellular Organization

Which of these operons is anabolic?

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#Question id: 12371

#Unit 10. Ecological Principles

Succession results from disturbance by fire.