Biology

The okazaki fragments in DNA chain growth

The okazaki fragments in DNA chain growth Options (a) polymerize in the 3'-to-5' direction and forms replication fork (b) prove…

Read the following four statements about transcription

Read the following four statements (A-D). (A) In transcription, adenosine pairs with uracil. (B) Regulation of lac operon by repressor…

Which of the following forms the basis of DNA Finger printing?

Which of the following forms the basis of DNA Finger printing? Options (a) The relative proportions of purines and pyrimidines…

Which one of the following pairs of codons is correctly matched with

Which one of the following pairs of codons is correctly matched with their function or the signal for the particular…

Which one of the following pairs of nitrogenous bases of nucleic acids

Which one of the following pairs of nitrogenous bases of nucleic acids, is wrongly mathced with the category mentioned against…

The length of DNA molecule greatly exceeds the dimensions of the nucleus

The length of DNA molecule greatly exceeds the dimensions of the nucleus in eukaryotic cells. How is this DNA accommodated?…

During transcription, RNA polymerase holoenzyme binds to a gene promoter

During transcription, RNA polymerase holoenzyme binds to a gene promoter and assumes a saddle-like structure, what is it's DNA-binding sequence?…

Select the two correct statements out of the four(a-d) below about lac operon

Select the two correct statements out of the four(a-d) give below about lac operon. (i) Glucose or galactose may bind…

Haploids are more suitable for mutation studies than the diploids. This is because

Haploids are more suitable for mutation studies than the diploids. This is because Options (a) haploids are reproductively more stable…

Read the following four statements (A-D).

Read the following four statements (A-D). Options (a) Both, photophosphorylation and oxidative phosphorylation involve uphill transport of protons across the…