Hiresh Is a Member of the Lowest or 'Untouchable' Caste

question 59

Multiple Choice

Hiresh is a member of the lowest or 'untouchable' caste in India. Hiresh is a member of the_________ caste.

• A) Vaishya
• B) Shudra
• C) Dalit
• D) Brahmin

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Definitions:

Tubular Secretion

A process in the nephrons of the kidneys where substances are added to the tubular fluid for excretion, helping to regulate blood pH and remove toxins.

Urine Volume

The total amount of urine excreted by the kidneys over a given period, important in assessing kidney function and fluid balance.

Medullary Concentration Gradient

A gradient responsible for the osmoregulation in the kidneys, allowing for the concentration or dilution of urine.

Kidney

An organ in vertebrates that filters waste from the blood, regulates body fluids, and excretes urine.