Assertion (A) : The foetus respires but does not breathe.

ICSE Class 10 Biology PYQ · 2025 Specimen · Section A

1(iii)1 Mark · 2025 · Section A · 2025 Specimen

Assertion (A) : The foetus respires but does not breathe.

Reason (R): The maternal blood supplies oxygen to the foetus through placenta.

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Both A and R are True

Reason — Respiration refers to the metabolic process by which cells break down nutrients (such as glucose) to produce energy, usually in the form of ATP (adenosine triphosphate). The foetus obtains oxygen and nutrients from the mother through the placenta.

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