Gce Model Questions Vol1 2024 Biology Question 46

Practice objective / multiple choice question 46 from the 2024 Gce Model Questions Vol1 Biology examination.

Gce Model Questions Vol1 2024 Biology Objective / Multiple Choice Medium Difficulty
Question 46 GCE_MODEL_QUESTIONS_VOL1 • 2024 • BIOLOGY • objective

A 70‑kg adult has a total blood volume equal to 7 % of body mass. The heart ejects 5 % of the total blood volume with each beat and beats at 70 beats min^{-1}. Arterial blood carries 0.20 ml of O_{2} per ml of blood, and tissues extract 25 % of the O_{2} that passes through the capillaries. Calculate the amount of O_{2} (in millilitres) delivered to the tissues each minute.

Answer Options

Correct Answer A. 858
B. 686
C. 1200
D. 1029
Correct Answer
A
Correct Option:
858

About This Question

This is Gce Model Questions Vol1 2024 Biology Question 46. It is one of the objective questions from the 2024 Gce Model Questions Vol1 Biology examination.

Difficulty level: Medium .

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