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Biology · 2015 · May · Paper 1 · SL · TZ1 · Question paper

BiologyQuestion paper2015SLMay

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This question paper is listed under Biology in the 2015 examination archive. Its catalogue level is SL. The catalogue session is May. The information below helps you identify the document before opening the complete PDF. Subject, year and session labels come from the archive catalogue; the original cover remains the reference if a label differs. A file is not automatically suitable for your current syllabus simply because its subject name matches.

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M15/4/BIOLO/SPM/ENG/TZ1/XX Biology Standard level Paper 1 © International Baccalaureate Organization 2015 12 pages 2215 – 6010 Wednesday 6 May 2015 (morning) Instructions to candidates y Do not open this examination paper until instructed to do so. y Answer all the questions. y For each question, choose the answer you consider to be the best and indicate your choice on the answer sheet provided. y The maximum mark for this examination paper is [30 marks]. 45 minutes – 2 – 1. A frog jumped 80 times and each time the length of the jump was recorded. The mean length of the jumps was 38 cm with a standard deviation of 10 cm. What can be deduced from this information? A. The frog did not jump more than 48 cm. B. The number of jumps more than 38 cm is the same as the number less than 38 cm. C. Approximately 32 % of the jumps were less than 28 cm. D. Approximately 68 % of the jumps were between 28 and 48 cm. 2. Which functions of life are carried out by all unicellular organisms? A. Response, homeostasis, growth and photosynthesis B. Metabolism, ventilation, reproduction and nutrition C. Response, homeostasis, metabolism and growth D. Reproduction, ventilation, response and nutrition 3. A botanist measures a leaf and finds it is 24 cm long and 8 cm wide. His drawing of the leaf is 4 cm wide. Which was the magnification and length of his drawing, assuming that the proportions of the drawing were correct? Scale Length / cm A. × 2 48 B. × 2 12 C. × 0.5 48 D. × 0.5 12 M15/4/BIOLO/SPM/ENG/TZ1/XX
File information
Subject
Biology
Document type
Question paper
Year
2015
Session
May
Level
SL
Paper
1
Examination zone
TZ1
Language
Not labelled in the archive
File size
1.3 MB
Pages
12
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