TLS Online TPP Program

#Question id: 2071


Diffusion of ions across membranes through specific ion channels is driven by:

#SCPH05 I Biotechnology
  1. active transport pumps

  2. ion concentration gradients only

  3. electrical gradients only

  4. ion electrochemical gradients

More Questions
TLS Online TPP Program

#Question id: 1045

#SCPH06 I Botany

Why would it be more difficult to treat diseases in humans caused by members of the Eukarya than diseases caused by the Bacteria?

TLS Online TPP Program

#Question id: 387

#SCPH05 I Biotechnology

For a weak acid with a pKa of 6.0, What would be the ratio of acid to salt at pH 5.

TLS Online TPP Program

#Question id: 23162

#SCPH06 I Botany

Match the fluorescent dyes in column I with emission light in column II
Column I                                                                          Column II
1. Texas                                                                            a. far red
2. Fluorescein                                                                   b. red
3. Rhodamine                                                                   c. blue 
4. Cy5                                                                               d. green
Which of the following option comprises all correct matches?

TLS Online TPP Program

#Question id: 27766

#Research Methodology

________  is the name of the conceptual framework in which the research is carried out.

TLS Online TPP Program

#Question id: 23148

#SCPH06 I Botany

There are two proteins A and B to be visualized under fluorescence microscopy. Both of them are excited with same wavelength of light but A emits longer wavelength. Hence we can conclude that 
1. A is denser molecule than B
2. B is denser molecule than A
3. A is lighter molecule than B
4. B is lighter molecule than A
Which of the following option is incorrect?