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TLS Online TPP Program

#Question id: 13033

The sample is then fractionated by electrophoresis through a _______. As all the proteins now have an _______ to mass ratio, they are separated on the basis of their _____.

#XL - S Microbiology
  1. Acrylamide solution, identical charge, mass
  2. Polyacrylamide gel, identical charge, density
  3. Polyacrylamide gel, identical density, mass
  4. Polyacrylamide gel, identical charge, mass
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TLS Online TPP Program

#Question id: 2375

#XL - Q Biochemistry

 Plastids that contain starch are called _________, whereas those that contain red and yellow pigments are called_________.
TLS Online TPP Program

#Question id: 13080

#XL - S Microbiology

In RAPDs amplification will take place only of those regions of the genome that have the 
TLS Online TPP Program

#Question id: 366

#XL - Q Biochemistry

What is the pH of a solution with a hydroxyl ion (OH-) concentration of 10-10 M?
TLS Online TPP Program

#Question id: 785

#XL - T Zoology

Several types of very short RNAs repress—or silence—expression of genes with homology to those short RNAs. They are produced from a variety of sources and direct the silencing of genes in the following different ways-
TLS Online TPP Program

#Question id: 11499

#XL - S Microbiology

Biologists have long been aware that the defunct kingdom Protista is paraphyletic. Which of these statements is both true and consistent with this conclusion?