CTET Solved Paper - CTET Feburary 2016 Paper2
31. All of the following are single-celled, except
- Option : A
- Explanation : An embryo is a multi-cellular structure which is made from zygote due to mitosis. Rest are all single cell structure.
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32. Which one of the following statements is not true about projects in Mathematics?
- Option : C
- Explanation : Projects in mathematics are aimed at enhancing problem solving skills, establishing interdisciplinary linkages, promoting skills but not for scoring marks. Hence, option (C) is correct.
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33. Select from the following a group of diseases caused by bacteria.
- Option : C
- Explanation : Tuberculosis (TB), Pneumonia and Typhoid are diseases caused by bacteria. TB is caused by Mycobacterium tuberculosis bacteria, Pneumonia is caused by Streptococcus pneumoniae and Typhoid is caused by Salmonella typhi Bacteria.
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- Option : B
- Explanation : Survey, newspaper report and projects are a part of data interpretation. Data can not be represented through debate.
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- Option : A
- Explanation : Mainly all veins have thin walls and they carry deoxygenated (CO2) blood from organs to heart except for pulmonary vein which carries oxygenated blood from lungs to heart.
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