The structures present in the hay infusions used in experiments on spontaneous generation that made them difficult to sterilize are

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#Question id: 31425

#XL - S Microbiology

In E.coli, the bd branch of the electron transport chain is utilized under__

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#Question id: 31426

#XL - S Microbiology

What distinguishes the second lag phase from the first in a diauxic growth curve?

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#Question id: 31427

#XL - S Microbiology

If the number of bacteria in a culture doubles every 30 minutes, how many bacteria will be present after 3 hours if the initial count is 50?

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#Question id: 31428

#XL - S Microbiology

If a bacterial species has a generation time of 20 minutes, how many generations will occur in 2 hours?

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#Question id: 31429

#XL - S Microbiology

In denitrification, nitrite (NO₂⁻) is reduced to which of the following products?

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#Question id: 31430

#XL - S Microbiology

Which of the following bacteria can grow in the presence of oxygen?