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Biology · 2001 · November · Paper 1 · HL · Question paper

BiologyQuestion paper2001HLNovember

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This question paper is listed under Biology in the 2001 examination archive. Its catalogue level is HL. The catalogue session is November. 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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BIOLOGY HIGHER LEVEL PAPER 1 Monday 5 November 2001 (afternoon) 1 hour N01/410/H(1) INTERNATIONAL BACCALAUREATE BACCALAURÉAT INTERNATIONAL BACHILLERATO INTERNACIONAL 881-134 15 pages INSTRUCTIONS TO CANDIDATES ! Do not open this examination paper until instructed to do so. ! Answer all the questions. ! For each question, choose the answer you consider to be the best and indicate your choice on the answer sheet provided. 1. What happens as a cell grows larger? A. The surface area to volume ratio increases. B. The metabolic rate of the cell increases. C. Heat exchange becomes more efficient. D. Materials are not absorbed quickly enough for the cell’s needs. 2. Which statement correctly describes the Golgi apparatus? A. It is found in prokaryo tic and eukaryotic cells. B. It is composed of a stack of disc-shaped structures. C. It is only found in plant cells. D. It is situated within the endoplasmic reticulum. 3. What happens during the process of mitosis? A. The chromosome number is halved. B. Identical DNA molecules are separated. C. The cell grows until its volume has doubled. D. All of the DNA in the nucleus is replicated. 4. If an enzyme was extracted from Sulfolobus acidocaldarius (a bacterium found in acidic hot springs with temperatures up to 90 ºC), what is likely to cause the fastest denaturation of the enzyme? A. Dissolving the enzyme in a solution with a very high pH B. Placing the enzyme in a very high substrate concentration C. Storing the enzyme in a refrigerator at 4 ºC D. Storing the enzyme in oxygen-free (anaerobic) conditions – 2 – N01/410/H(1) 881-134
File information
Subject
Biology
Document type
Question paper
Year
2001
Session
November
Level
HL
Paper
1
Examination zone
Not labelled in the archive
Language
Not labelled in the archive
File size
634 KB
Pages
15
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