(a) Why is bile juice considered to be very important for digestion, even though it doesn't contain any digestive…

CBSE Class 10 Science PYQ · Life Processes · Excretion in human beings (kidney, nephron) · 2 Marks · March 2026 · Standard

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322 Marks · March 2026 · Standard
(a) Why is bile juice considered to be very important for digestion, even though it doesn't contain any digestive enzymes ?
(b) Name some substances present in initial filtrate and subsequently selectively reabsorbed in the tubules of nephron.
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(a)
• Bile emulsifies fats for their digestion.
$\frac{1}{2}$
• It makes medium alkaline for further digestion by pancreatic
and small intestinal enzymes.
$\frac{1}{2}$
2
(b) Glucose, water, salt, amino acid
1
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