A, B and C start at the same time in the same direction to run around a circular stadium . A completes a round in 252 seconds , B in 308 seconds and C in 198 seconds all starting at the same point . After what time will they meet again at the starting point ?

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#Question id: 418

#XL - Q Biochemistry

Biological oxidation-reduction reactions always involve:

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#Question id: 3464

#XL - T Zoology

Adult male humans generally have deeper voices than do adult female humans, which is the direct result of higher levels of testosterone causing growth of the larynx. If the fossil records ofapes and humans alike show a trend toward decreasing larynx size in adult females and increasing larynx size in adult males, then

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#Question id: 3888

#XL - Q Biochemistry

Which of these polymerases does not require a template?

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#Question id: 17805

#XL - S Microbiology

Gymnosperms and angiosperms have the following in common except 

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#Question id: 547

#XL - R Botany

The role of an enzyme in an enzyme-catalyzed reaction is to: