MCQs of Biochemistry – Nucleo Proteins & Mineral Metabolism

Which base is not found in DNA:

On complete hydrolysis of DNA we will get all the following except:

DNA double helix is bound by:

R-RNA is mainly produced mainly in:

Genes are:

All are true of the genetic code except:

Restriction endonuclease cleaves

End product of purine metabolism is:

Which of the following process in involved in conversion of DNA to RNA:

The portion of DNA in Which RNA polymerase binds and starts transcription is called:

Unwinding of DNA is done by:

Codons are present on:

Nonsense codons bring about:

Chargaff rule states that

The initiation codon for protein synthesis is:

Translation occurs at:

Mutations are due to changes in:

Peroxidase enzyme contain:

Kinase requires

Ferritin – an inactive form of iron is stored in:

Highest binding of iron in plasma is seen with:

In human body which of the following trace element is next to iron:

The normal value of serum potassium level is:

Daily requirement of iron in man is:

Normal serum calcium level is:

Inside the cell, the substance, which contributes to most of the osmolality, is:

Iron absorption is decreased in presence of all except:

Normal level of serum phosphorous is:

The sigma subunit of prokaryotic RNA polymerase:

In all the following RNA participates directly except:

The patient suffered from hypogondism, failure to thrive, lose of taste and unable to maintain stability. This shows the deficiency of:

Ammonia produced by brain is trapped as:

Which of the following is most important content of diet?

Serum creatine kinase-3 (CK-3) is elevated in:

Enzymes increase reaction rates by:

Transcription is the synthesis of:

In molecular cloning, Blue White screening is used for:

Which of the following is used in recombinant DNA technology?

Denaturation of double stranded DNA involves