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TLS Online TPP Program

#Question id: 3640

Which of the following is true for the mechanism of excision repair?

#Botany

  1. Endonuclease cleavage removes a portion of the damaged strand.

  2. The gap is filled in by DNA polymerase I

  3. The sugar-phosphate backbone is resealed by DNA ligase.

  4. All of the above are correct.

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TLS Online TPP Program

#Question id: 940

#Biochemistry

Transamination reactions require which coenzyme?
TLS Online TPP Program

#Question id: 945

#Biochemistry

A key precursor in the synthesis of aromatic amino acids (tryptophan, tyrosine and phenylalanine) is ________.
TLS Online TPP Program

#Question id: 947

#Biochemistry

 Which is not part of the synthesis reactions for histidine?
TLS Online TPP Program

#Question id: 949

#Biochemistry

Nitric oxide is produced from which reaction?
TLS Online TPP Program

#Question id: 950

#Biochemistry

Nitric oxide is formed from arginine. It is a messenger molecule with several functions that include all below except
TLS Online TPP Program

#Question id: 952

#Biochemistry

If an amino acid is glucogenic, it will not be degraded to ________.