DP Biology (first assessment 2025)

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Question 22N.2.HL.TZ0.h

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Date November 2022 Marks available [Maximum mark: 2] Reference code 22N.2.HL.TZ0.h
Level HL Paper 2 Time zone TZ0
Command term Suggest Question number h Adapted from N/A
h.
[Maximum mark: 2]
22N.2.HL.TZ0.h

Suggest a reason for the difference in the time observed eating and drinking.

[2]

Markscheme
  1. more food/energy eaten/required in winter/cold;
  2. food needed to maintain temperature/stay warm/generate heat;
  3. more loss of body heat in cold conditions;
  4. more energy used hunting for food;
  5. food less available in winter/harder to find enough food;
Examiners report

This was generally well answered, with candidates mostly focussing on food being harder to find in winter and more energy being needed to maintain body heat.

Syllabus sections