A chemical is said to be fluorescent if it absorbs light at one wavelength (excitation) and emits light (fluoresces) at a specific 

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#Question id: 23518

#General Aptitude

Which of the following is the transition layer between stratosphere and the mesosphere?

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#Question id: 3024

#Unit 2. Cellular Organization

In a rapidly multiplying bacterial population, cell numbers increase

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#Question id: 5465

#Unit 8. Inheritance Biology

A pure line apple plant yielding 3.5 pound apple was crossed with a .5 pound apple yielding plant, all F1 progenies yielded apples of 2 pound, F1 plant allowed to self fertilization then what will be proportional of 3 pound, 2 pound and .5 pound respectively among offspring if character is governed by 3 pair of polygene

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#Question id: 19695

#Unit 13. Methods in Biology

Which of the following leads are used to record ECG by using two active electrodes?

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#Question id: 12106

#Unit 10. Ecological Principles

Which of the following best describes resource partitioning?