CTET Solved Paper - UPTET Feburary 2016
46. In an ecosystem mineral cycling is called as
- Option : A
- Explanation : Biogeochemical cycle is a pathway by which a chemical substance moves through both biotic and abiotic components of earth.
47. Chipko Andolan was inspired by
- Option : B
- Explanation : Chipko movement is related to the forest conservation and it was started in the Chamoli district of Uttarakhand in 1970 and from there it spread to the other parts of the country. Chipko Andolan was inspired by Sunder Lal Bahuguna.
48. Chemical nature of insulin is
- Option : B
- Explanation : Insulin is a hormone produced by part of the pancreas. It controls the amount of glucose in our blood. It moves glucose from the blood into our cell, where it is converted into energy.
49. In plants, meiosis occurs in
- Option : D
- Explanation : Meiosis is a type of cell division that reduces the number of chromosomes in the parent cell by half and produce four garnet cells. This process is required to produce egg and sperm cells for sexual reproduction. In plants, the meiosis occurs in Anther.
50. In biotic community, the primary consumers are
- Option : C
- Explanation : In biotic community, the primary consumers are called herbivores. Primary consumers, consume mainly the producers. (green plants etc.).
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