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TLS Online TPP Program

#Question id: 2105

An investigator wants to use FRAP to quantify the lateral movement of a specific plasma membrane protein, but to do so this investigator must first:

#Section 2: General Biology

  1. focus a laser on one region of the cell surface.

  2. measures the intensity of the fluorescence of the cell surface.

  3. label the cell with a fluorescent reagent that binds specifically to the cell surface.

  4. add detergents to make the cell surface more fluid.

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TLS Online TPP Program

#Question id: 11801

#Section 6: Plant, Animal and Microbial Biotechnology

Which one of the following compound most commonly transported in sieve elements of the phloem?
TLS Online TPP Program

#Question id: 3216

#Section 3: Genetics, Cellular and Molecular Biology

The frequency of galactosemia is approximately 1 in 40,000 live births. The frequency of the carrier state can be calculated as
TLS Online TPP Program

#Question id: 28110

#Section 5: Bioprocess Engineering and Process Biotechnology

A certain reaction has a value of Keq = 0.0260 at 25 °C and ΔHrxn=32.4kJ/mol. Calculate the value of Keq at 37 °C. 
TLS Online TPP Program

#Question id: 15458

#Section 6: Plant, Animal and Microbial Biotechnology

In nature, bacteria
TLS Online TPP Program

#Question id: 545

#Section 2: General Biology

Which one of the following is not among the six internationally accepted classes of enzymes?