Practice Questions

TLS Online TPP Program

#Question id: 151

The isoelectric point of alanine is pH = 6.15. It is mixed with proline (pHCOOH = 2.0; pHNH2= 10.6), and the mixture is placed in an electric field at pH 6.15. Which statement is true?

#XL - T Zoology

The two amino acids will be separated.
The two amino acids will not be separated.
Neither amino acid will move in the electric field.
Both amino acids will move from the origin and be separated.

More Questions

TLS Online TPP Program

#Question id: 34083

#XL - S Microbiology

Which of the following are functions of bacterial cell walls?

TLS Online TPP Program

#Question id: 34084

#XL - S Microbiology

Consider the following statements about archaeal cell walls. Which are correct?

TLS Online TPP Program

#Question id: 34085

#XL - S Microbiology

Choose the correct statements about lysozyme and its action on the bacterial cell wall.

TLS Online TPP Program

#Question id: 34188

#XL - S Microbiology

Which of the following phases are part of a standard microbial growth curve in a closed system?

TLS Online TPP Program

#Question id: 34189

#XL - S Microbiology

Which of the following statements about the log (exponential) phase of bacterial growth are correct?

TLS Online TPP Program

#Question id: 34190

#XL - S Microbiology

Which of the following are considered methods for measuring microbial growth?