Which of the following contribute to maintaining the high osmolarity of the renal medulla?

I) active transport of salt from the upper region of the ascending limb

II) the spatial arrangement of juxtamedullary nephrons

III) diffusion of urea from the collecting duct

IV) diffusion of salt from the descending limb of the loop of Henle

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#Question id: 29492

#Unit 6. System Physiology – Plant

HIR promotes

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#Question id: 2953

#Unit 2. Cellular Organization

If a cell in the G1 phase is fused with a cell in the S phase, then

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#Question id: 28809

#Unit 2. Cellular Organization

Match the following myosin group with their functions;

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#Question id: 28748

#Unit 2. Cellular Organization

In plant cells, two types of peroxisomes are present;

I- present in leaves

II- present in germinating seeds

a) that participates in photosensory biology

b) that participates in photorespiration

c) that converts fatty acids into sugars

d) that converts fatty acids into long-chain acyl-CoA  and glycerol

Which of the following statements is correct match from given information;

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#Question id: 463

#Unit 1. Molecules and their Interaction Relevant to Biology

Thioesters are similar to oxygen esters of carboxylic acids except that