Which is (are) true concerning the cell wall of prokaryotes?

1. It determines the shape of the bacteria.

2. It prevents the bacteria from bursting.

3. It contains peptidoglycan.

4. It may be targeted by antimicrobials.

Which of the following are correct.

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#Question id: 3006

#Section 2: General Biology

A bacterial population increases from 10³ cells to 10⁹ cells in 10 h. Calculate the number of generation time in minute.

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#Question id: 3650

#Section 3: Genetics, Cellular and Molecular Biology

Which of the following is true for the most important form of DNA damage which produces pyrimidine dimers from adjacent pyrimidine bases?

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#Question id: 12690

#General Aptitude

From four corners of a square sheet of side 4 cm, four pieces,each in the shape of arc of a circle with radius 2 cm, are cut out.The area of the remaining portion is :

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#Question id: 2093

#Section 2: General Biology

Which of the following is transmembrane proteins?

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#Question id: 14287

#Section 5: Bioprocess Engineering and Process Biotechnology

A chemostat is run with a feed rate of llitre/h when the volume of the reactor is also 1 litre. At steady state the doubling time of the cells in the chemostat is.....   h.