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.
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.
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.
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.
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.
