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TLS Online TPP Program

#Question id: 37954

In the context of pollen dimorphism, which set of characteristics correctly describes the Large Pollen Grains? 

#Plant Biotechnology
  1. Small, lightly stained, and highly responsive to culture. 
  2. Large, starch-deficient, and responsive to culture. 
  3. Deeply stained with acetocarmine, rich in starch, and mostly non-responsive. 
  4. Lightly stained, rich in lipids, and non-responsive.
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TLS Online TPP Program

#Question id: 15208

#Environmental Science

The best result of band pattern can be observed by adjusting
TLS Online TPP Program

#Question id: 15209

#Environmental Science

Agarose gels are formed by suspending dry agarose in aqueous buffer, in which usually Agarose concentration between
TLS Online TPP Program

#Question id: 15212

#Environmental Science

Sieving effect that contributes to the separation of proteins according to their size, in techniques such as SDS–gel electrophoresis, the concentration of gel used
TLS Online TPP Program

#Question id: 15213

#Environmental Science

In SDS PAGE chloride ions and glycinate ions are used to create
TLS Online TPP Program

#Question id: 15214

#Environmental Science

Gels of 15% polyacrylamide are useful for separating proteins in the range Mr = 100,000 to 10,000,  while a 7.5% gel are used to separate 
TLS Online TPP Program

#Question id: 15215

#Environmental Science

Different from conventional gels (Resolving and stacking gel), the matrix of single gels introduced contains three amino acids are