Gene regulation

Which of the following statements are correct ? I. Peptidyl transferase helps in the process of peptide bond formation II. The regulator, promoter and operator together called the control genes III. Polypeptide chain elongation continues untill a termination codon reaches the ribosomes IV. Gene regulation in eukaryotes can be explained by lac operon model

In eukaryotes the gene regulation could be exerted at four levels. Find the correct sequence of gene regulation, br a. Transport of mRNA from nucleus to the cytoplasm. Br b. Transcriptional level. Br c. Processing level. D. Translational level

The phenomenon of a single gene regulating several phenotypes is called ?

Assertion (A) : Cancer cells are virtually immortal until the body in which they reside dies. Reason (R) : Cancer is caused by damage to genes regulating the cell they division cycle.

Which process occurs in the regulation of gene expression in prokaryotes , but does not occur in the regulation of gene expression in eukaryotes?

In prokaryotes, the regulation of gene expression occurs at

In prokaryotes, regulation of gene expression occurs at the

The regulation of gene expression in eukaryotes occurs at /or include

In eukaryotes, regulation of gene expression can be done at all the following levels, except

What is an ‘Inducible Operon’? Explain the regulation of gene expression in prokaryotes with the help of ‘Lac-Operon'.