CTET Solved Paper - CTET September 2016 Paper2
86. A bicycle is moving on a straight road at a constant speed. The wheels of the cycle exhibit
- Option : B
- Explanation : The wheels of the cycle moving on a straight road at a constant speed undergo circular, translational as well as periodic motion.
- Option : D
- Explanation : Cotton is the most important fibre crop which grows in black soil, alluvial soil and red and laterite soil.
- Option : B
- Explanation : All sexually reproducing organisms make gametes. The gamete produced by female is called ovum or egg. But an embryo is an unborn offspring.
89. The function of saliva is to
- Option : B
- Explanation : Saliva contains the enzyme amylase, which is capable of breaking down starch into simpler sugars.
90. Which of the following statements is correct?
- Option : B
- Explanation : Both inhaled and exhaled air contain oxygen and carbon dioxide. But inhaled air contains
• more oxygen to create energy
• less carbon dioxide and exhaled air contains
• more carbon dioxide
• less oxygen
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