The descending arm of the loop of henle is permeable to a. Water and ions b. Wat

Question

The descending arm of the loop of henle is permeable to a. Water and ions b. Water only c. Ions only d. Urea and water The body of the sperm contains the _ which provide(s) _ for the sperm to move up the female reproductive tract. a. Nucleus; proteins b. Flagellum; movement c. Acrosome; protection d. Mitochondria; energy The ascending arm of the loop of henle is permeable to a. Water and ions b. Water only c. Ions only d. Urea and water The last step of the calvin cycle involves a. Chemiosmosis b. Reduction of NADI C. Carbon fixation d. Regeneration of Rubisco e. Regeneration of KuBP

Explanation / Answer

40 The thin descending limb has low permeability to ions and urea, while being highly permeable to water. I guess you should go with water .- b

41 d is the correct answer

42 : c is the correct answer

43 e is the correct answer

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