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STD 11 - 16. Excretory product and their elimination — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 16. Excretory product and their elimination1 Mark
MCQ
Which of the following is correct?
  • A
    Afferent arteriole is narrower than the efferent arteriole
  • B
    Efferent venule is narrower than vein
  • ✓
    Efferent arteriole is narrower than afferent arteriole
  • D
    Both afferent and efferent arteriole are of same diameter
✓

Answer

Correct option: C.
Efferent arteriole is narrower than afferent arteriole
c
Efferent arteriole is narrower than the afferent arteriole to add to the glomerular filtration pressure for ultrafiltration.

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