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TLS Online TPP Program

#Question id: 354

You have a freshly prepared 0.1 M sucrose (molecular mass 342) solution, which means ________.

#SCPH05 I Biotechnology

  1. 6.02 × 10^23 of sucrose molecules are present in the solution

  2. 6.02 × 10^22 of sucrose molecules are present in the solution

  3. 34.2 g of sucrose is present in the solution

  4. 6.02 × 10^22 of sucrose molecules or 34.2 g of sucrose is present in the solution

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TLS Online TPP Program

#Question id: 3891

#SCPH01 Biochemistry

Protein amino acid side chains can hydrogen bond in the major groove of DNA, and discriminate between each of the four possible base pairs.  In which one of the following groups of amino acids can all three members potentially be used in such DNA-protein recognition?
TLS Online TPP Program

#Question id: 1396

#SCPH06 I Botany

Trks are:

a. endonucleases.        b. transmembrane receptors.   c. proteases.     d. protein kinases.      
TLS Online TPP Program

#Question id: 2991

#SCPH06 I Botany

Early observations of a cultured cell line indicated that the cells did not exhibit either density-dependent inhibition or anchorage dependence. What do these observations suggest about this cell line?
TLS Online TPP Program

#Question id: 17921

#SCPH01 Biochemistry

Which of the following scoring matrices is one of the best to score an alignment of highly conserved protein sequences?
TLS Online TPP Program

#Question id: 2067

#SCPH01 Biochemistry

Which of the following would likely diffuse through the lipid bilayer of a plasma membrane most rapidly?