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Class 11 Biology — Chapter 16: Excretory Products and Their Elimination
60 practice questions · 20 Easy · 20 Medium · 20 Hard
Free NCERT-aligned multiple-choice practice for Class 11 Biology, Chapter 16 (Excretory Products and Their Elimination). Practise timed Easy, Medium and Hard quizzes with instant explanations — built for CBSE Board exams, JEE Main and NEET UG. Here are a few sample questions; sign in free to practise all 60.
Sample questions
Q1Easy
Functional unit of kidney:
A.Nephron✓ correct
B.Neuron
C.Alveolus
D.Hepatocyte
Why
~1 million nephrons per kidney.
Q2Medium
Glomerular filtration occurs in:
A.Bowman's capsule✓ correct
B.Loop of Henle
C.Collecting duct
D.Bladder
Why
Blood pressure forces filtrate into capsule.
Q3Hard
Renin is released by kidney to regulate:
A.Blood pressure (RAAS)✓ correct
B.Body temperature
C.Vision
D.Bone density
Why
Renin-Angiotensin-Aldosterone system.
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