Practice Questions

TLS Online TPP Program

#Question id: 788

Which of the following is true about Z-DNA helix?

#SCPH06 I Botany

It has alternating GC sequences
It is a permanent conformation of DNA
It tends to be found at the 3’ end of the genes
It has fewer base pairs per turn than B-DNA

More Questions

TLS Online TPP Program

#Question id: 1696

#SCPH01 Biochemistry

TCR recognition of peptide-MHC class II depends on:

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#Question id: 1025

#SCPH06 I Botany

Which molecules are associated with the cell wall of Gram-positive bacteria?

TLS Online TPP Program

#Question id: 12914

#SCPH01 Biochemistry

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

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#Question id: 19196

#SCPH06 I Botany

What kind of physical changes can be detected in biosensor?

A. Production of gas such as oxygen, hydrogen, etc.

B. Change in mass of the biological component

C. Light produced or absorbed in reaction

Which of the following above statements are correct?

TLS Online TPP Program

#Question id: 9218

#SCPH06 I Botany

What strategy was used to rescue Illinois prairie chickens from a recent extinction vortex?