alleryAn average adult human has approximately
A1 to 2 litres of blood only
B5 to 6 litres of blood
C10 to 12 litres of blood only
D15 to 20 litres of blood only
Answer & Solution
Correct answer: B. 5 to 6 litres of blood
1. Section 7.3 gives the blood volume of a human adult.
2. The chapter states 5 to 6 litres by volume.
3. Other ranges are not mentioned.
4. So option A is correct.
_Source: Selina Concise Biology Class 10, Ch 7 The Circulatory System (Mistral OCR'd PDF), section 7.3 volume_
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