Tag: QUIZ
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NATIONAL SCIENCE AND MATHS QUIZ PAST QUESTIONS AND ANSWERS-3
NATIONAL SCIENCE AND MATHS QUIZ PAST QUESTIONS AND ANSWERS-3 Find the values of the constants a and b if the straight lines 1. ax + 5y = 3, and 4x + by = 1 intersect at the point (2, -1) ANSWER: a = 4, b = 7 [2a – 5 = 3, 2a = 8,…
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Sample Subjective Questions on Viruses, Bacteria, and Archaea.
Sample Subjective Questions on Viruses, Bacteria, and Archaea. What are the two components shared by all viruses? All viruses have; a nucleic acid. and a capsid. Viruses are generally considered to be non-living. Should Viroids and prions also be viewed as non-living? Why or why not? Viroids and prions are non-living because, like viruses, they…
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Enlighten Knowledge Exam; Subjective questions on biotechnology and endogenous industries
What is fermentation? Fermentation is the breakdown of complex organic substances into simple ones by the action of an organic catalyst. State three important applications of fermentation. Brings about the rising of bread In the production of ethanol from sugar In the production of yogurt What is genetic engineering? Genetic engineering involves changing an organism’s…
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