Normally, a healthy adult's kidneys produce about 180 L of initial filtrate daily, but the volume ac

Q: What is the correct answer for CBSE10?

The correct answer is B. The large volume of initial filtrate is drastically reduced because the kidney tubules selectively re-absorb most of the water, glucose, amino acids, and essential salts back into the bloodstream. This ensures that the body retains vital substances while excreting only waste products and excess water.

Q: Normally, a healthy adult's kidneys produce about 180 L of initial filtrate daily, but the volume actually excreted is only 1-2 L. What accounts for this difference?

The correct answer is B. The large volume of initial filtrate is drastically reduced because the kidney tubules selectively re-absorb most of the water, glucose, amino acids, and essential salts back into the bloodstream. This ensures that the body retains vital substances while excreting only waste products and excess water.

Q: What are the options for this CBSE10 question?

A. Breakdown of waste products in the filtrate. · B. Re-absorption of useful substances and water in the kidney tubules. · C. Evaporation of water from the filtrate. · D. Storage of excess filtrate in the liver.

Question

Normally, a healthy adult's kidneys produce about 180 L of initial filtrate daily, but the volume actually excreted is only 1-2 L. What accounts for this difference?

FirstInTest · Accepted Answer

The large volume of initial filtrate is drastically reduced because the kidney tubules selectively re-absorb most of the water, glucose, amino acids, and essential salts back into the bloodstream. This ensures that the body retains vital substances while excreting only waste products and excess water.

Answer

Breakdown of waste products in the filtrate.

Answer

Re-absorption of useful substances and water in the kidney tubules.

Answer

Evaporation of water from the filtrate.

Answer

Storage of excess filtrate in the liver.

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