| Date | May 2015 | Marks available | 1 | Reference code | 15M.1.SL.TZ1.2 |
| Level | Standard level | Paper | Paper 1 | Time zone | Time zone 1 |
| Command term | State | Question number | 2 | Adapted from | N/A |
Question
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
Markscheme
C
Examiners report
[N/A]
Syllabus sections
Show 65 related questions
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- 17M.2.SL.TZ2.3a: Outline the use of human embryonic stem cells (hESC) to treat Stargardt’s disease.
- 17M.2.SL.TZ1.2c: Discuss the advantages and disadvantages of the use of adult stem cells.
- 17M.2.SL.TZ1.2b.ii: State the function of life in Paramecium that is carried out by: the contractile vacuole.
- 17M.2.SL.TZ1.2b.i: State the function of life in Paramecium that is carried out by: cilia.
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- 17M.1.SL.TZ2.1: The giant alga Acetabularia has a feature that suggests it is an exception to the cell...
- 17M.1.SL.TZ1.21: Cladograms can be created by comparing DNA or protein sequences. The cladogram on the left is...
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- 16N.1.SL.TZ0.1: Which feature of striated muscle cells allows them to be considered as a possible exception...
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- 15M.2.HL.TZ2.3a: Outline the cell theory.
- 15M.2.HL.TZ2.3b (ii): Calculate the magnification of the electron micrograph.
- 15M.3.SL.TZ2.12b: Discuss the endosymbiotic theory for the origin of eukaryotes.
- 15M.1.HL.TZ2.1: What happens to the cell surface area to volume ratio as a cell grows? A. It decreases, so...
- 15M.3.HL.TZ1.2b: Outline the endosymbiotic theory.
- 15M.3.SL.TZ1.11a: The diagram shows some of the later stages in the origin of eukaryotic cells according to the...
- 15N.2.SL.TZ0.2a: Calculate the magnification of the bacterium.
- 15N.2.HL.TZ0.2a(i): Calculate the magnification of the image.
- 15N.3.SL.TZ0.12b: Discuss the evidence supporting the endosymbiotic theory for the origin of eukaryotes.
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- 13M.1.HL.TZ1.2: Which functions of life are carried out by all unicellular organisms?
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- 13M.2.SL.TZ2.4b: Explain the importance of surface area to volume ratio as a limit to cell size.
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- 13M.3.SL.TZ2.13a: State when the total volume of OB neurons is the greatest.
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- 13M.3.SL.TZ2.13d: Suggest the implications of the data for humans.
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- 12M.2.HL.TZ1.6a: Describe the characteristics of stem cells that make them potentially useful in medicine.
- 12M.1.HL.TZ1.3: Which property makes stem cells suitable for therapeutic use? A. They can divide by meiosis...
- 12M.1.HL.TZ1.2: Which functions are carried out by all unicellular organisms?
- 12M.1.HL.TZ2.3: What is an example of the therapeutic use of stem cells? A. Sequencing the human genome B....
- 12M.1.HL.TZ2.2: How do cells in multicellular organisms differentiate? A. Some cell types divide by mitosis...
- 12M.1.SL.TZ2.2: How do cells in multicellular organisms differentiate? A. Some cell types divide by mitosis...
- 12M.1.SL.TZ1.2: Which property makes stem cells suitable for therapeutic use? A. They can divide by meiosis...
- 12M.2.SL.TZ1.6a: Describe the characteristics of stem cells that make them potentially useful in medicine.
- 12M.2.SL.TZ2.5b: Explain the importance of surface area to volume ratio as a factor limiting cell size.
- 09M.1.HL.TZ1.3: How does the surface area to volume ratio change with an increase in cell size?
- 09M.2.SL.TZ2.2a: State the property of stem cells that makes them useful in medical treatment.
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- 10M.2.HL.TZ2.2a (i): Calculate the power of magnification of the image.
- 10M.2.HL.TZ2.2c: Describe the importance of stem cells in differentiation.
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- 10M.1.SL.TZ1.3: Which statement is part of the cell theory? A. Cells are composed of organic molecules. B....
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