Six bells commence tolling together and toll at intervals of 2,4,6,8,10,and 12 seconds respectively . In 30 minutes , how many times do they toll together ?

TLS Online TPP Program

#Question id: 14605

#Section 2: General Biology

Which amino acid(s) is/are found only in the cell walls of bacteria?

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#Question id: 14606

#Section 5: Bioprocess Engineering and Process Biotechnology

Cohn's equation which is given following used to describe the phenomenon of Log S = beta-k1 

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#Question id: 14607

#Section 2: General Biology

The cell wall of Gram-positive bacteria

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#Question id: 14608

#Section 5: Bioprocess Engineering and Process Biotechnology

In salting out precipitation method, protein precipitated out by?

TLS Online TPP Program

#Question id: 14609

#Section 5: Bioprocess Engineering and Process Biotechnology

According to Hofmeister series, which anions series are correct in decreasing order according to their effectiveness in causing precipitation?

TLS Online TPP Program

#Question id: 14610

#Section 2: General Biology

Which molecules are associated with the cell wall of Gram-positive bacteria?

1. Peptidoglycan

2. L-form amino acids

3. Teichoic acids 

4. LPS

Which combination is correct?