Practice Questions

TLS Online TPP Program

#Question id: 12914

In Electrophoresis of DNA the gel is first soaked in the alkali then it is transferred to the membrane so that the ________

#XL - S Microbiology

DNA is not bound to it in exactly the same pattern as the original.
DNA becomes bound to it in exactly the complementary pattern as the original.
DNA becomes bound to it in exactly the same pattern as the primer.
DNA becomes bound to it in exactly the same pattern as the original.

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TLS Online TPP Program

#Question id: 20229

#XL - P Chemistry

The molecule with zero dipole moment is

TLS Online TPP Program

#Question id: 1108

#XL - Q Biochemistry

Which of the following amino acids are most frequently phosphorylated by protein kinases in the cytoplasm during signal transduction?

TLS Online TPP Program

#Question id: 11047

#XL - R Botany

As plants absorb water from the soil, they deplete the soil of water near the surface of the roots, This depletion due to

TLS Online TPP Program

#Question id: 12754

#XL - S Microbiology

A restriction enzyme cuts 1000bp away from the recognition site the restriction enzyme is most likely to be

TLS Online TPP Program

#Question id: 13205

#XL - R Botany

The mechanisms that regulate the loading of sucrose from the apoplast to the sieve elements by the sucrose–H+ symporter await characterization. Possible regulatory factors include the following:

a) The solute potential or, more likely, the turgor pressure of the sieve elements

b) Sucrose concentration in the apoplast

c) The available number of symporter protein molecules

Which one of the mechanism that involve to regulate the loading of sucrose?