A Activation of gene transcription

B Condensation of chromosome

C Transcription repression

D Inactivation of gene transcription

A Threonine

B Tyrosine

C Glycine

D Serine

A Phenylalanine hydroxylase

B Homogentisate oxidase

C Tyrosinase

D None

A ab

B a

C ad

D bc

A DNA dependent RNA polymerase

B RNA dependent DNA polymerase

C DNA dependent DNA polymerase

D RNA dependent RNA polymerase

A tRNA

B mRNA

C Catalyze formation of the peptides

D Formation of the polyribosomes

A Affinity chromatography

B Ion - Exchange chromatography

C Adsorbtion chromatography

D Size - Exclusion chromatography

A COOH-terminal with super helical conformation NH2- terminal with super helical conformation

B Both COOH and NH2-terminals are not super helical conformation

C Both COOH and NH2-terminals super helical conformation

D Both COOH and NH2-terminals super helical conformation

A Tyrosine transaminase

B Fumarylacetoacetate hydrolase

C 4 Hydroxy phenyl pyruvate hydroxylase

D Maleyl acetoacetate isomerase

A Phosphorylase, Glucan transferase, Debranching, Phosphorylase

B Debranching, Phosphorylase, transferase, phosphorylase

C Transferase, phosphorylase, Debranching, phosphorylase

D Any of the above