Two trains, one from A to B and the other from B to A, start simultaneously. After theymeet, the trains reach their destinations after 4 h and 9 h respectively. The ration of their speeds is

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#Question id: 291

#XL - Q Biochemistry

Which of the following types of non-covalent bonds or interactions is thought to be primarily responsible for driving the three-dimensional folding of a protein:

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#Question id: 3258

#XL - T Zoology

Which of the following incorrect about genetic drift

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#Question id: 32

#XL - Q Biochemistry

 Humans maintain a nearly constant level of hemoglobin by continually synthesizing and degrading it. This is an example of a(n):

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#Question id: 20086

#XL - P Chemistry

On which factor van-der waalls attraction force does not depend ?

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#Question id: 17283

#XL - S Microbiology

The structural integrity of bacteria is to peptidoglycan as the structural integrity of plant spores is to__