The promoter sequences of RNA polymerase III-transcribed genes are located

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#Question id: 11688

#Unit 7. System Physiology – Animal

During the 12-hr period preceding ovulation, which of the following is true?

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#Question id: 15604

#Unit 12. Applied Biology

The bacteria which cause septicaemia are fast becoming resistant to the antibiotics used for controlling them. Which one of the following explanations fits best?

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#Question id: 27400

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following is an example of Ether lipids

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#Question id: 13116

#Unit 2. Cellular Organization

In chloroplast, the site of coupled oxidation-reduction reactions is the

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#Question id: 10961

#Unit 7. System Physiology – Animal

Over the past 12 weeks, a 75-year-old man with a moderate aortic stenosis has developed shortness of breath and chest pains during exertion. He appears pale. Test of his stool for blood is positive. Laboratory studies show the following: hemoglobin 7.2 g/dL, and mean corpuscular volume 75. A blood smear shows microcytic, hypochromic erythrocytes. Which of the following is the most likely diagnosis?