CTET Solved Paper - UPTET October 2017 Paper2
71. Which of the following pigments is associated with the germination of seeds?
- Option : A
- Explanation : (A) Phytochrome is associated with the germination of seeds. It exist in two forms. Pr and P far. It promotes seed germination.
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72. The tissue that connects on bone with the other is called
- Option : D
- Explanation : (D) The tissues that connect one both other tissues in animal body are called ligaments.
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73. Viviparous germination of seeds occurs in
- Option : B
- Explanation : (B) In viviparous germination, seed start germinating before to dispersal in the ovary it self. It is found in Rhizophora plant which grossum Saline marshy soils.
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74. The source of oxygen liberated as byproduct during photosynthesis is
- Option : B
- Explanation : (B) In the photosynthesis, there is splitting of water molecule into H+ and (1/2)02. So hydrogen is used up and O2 is released as by product.
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75. The component of blood that prevents its clotting in intact blood vessels is
- Option : B
- Explanation : (B) Heparin is the chemical present in the blood which prevents the coagulation of blood in blood cells. This is produced by mart cells of connective tissues.
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