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Question 17N.1.HL.TZ0.09

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Date November 2017 Marks available [Maximum mark: 1] Reference code 17N.1.HL.TZ0.09
Level HL Paper 1 Time zone TZ0
Command term Deduce Question number 09 Adapted from N/A
09.
[Maximum mark: 1]
17N.1.HL.TZ0.09

A cricket was placed in a respirometer at constant temperature for ten minutes. The soap bubble moved along the pipette.

[Source: © International Baccalaureate Organization 2017]

What was measured by the movement of the soap bubble?

A. Production of carbon dioxide

B. Volume of excretory products

C. Oxygen consumption

D. Release of heat

[1]

Markscheme

C

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