Nucleo Proteins and Mineral Metabolism
Mutations are due to changes in_________________?
DNA nucleotide sequence
Cell walls
Amino acid sequence of ribonuclease
RNA nucleotide sequence
DNA nucleotide sequence
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The portion of DNA in Which RNA polymerase binds and starts transcription is called______________?A. Anti terminator
B. Terminator
C. Operator
D. Promoter region
Which of the following is most important content of diet ?
A. Water
B. Protein
C. Vitamin
D. Minerals
On complete hydrolysis of DNA we will get all the following except______________?
A. Phosphoric acid
B. Deoxy pentose sugar
C. Adenosine
D. Purine bases
Enzymes increase reaction rates by______________?
A. Inhibiting the backward reaction
B. Altering the free energy of the action
C. Enhancing the forward reaction
D. Decreasing the energy of activation
Daily requirement of iron in man is_____________?
A. 10 microgram
B. 1gm
C. 10 mg
D. 20 mg
Genes are_____________?
A. Lipoproteins
B. Deoxy ribonucleic acid
C. Ribonucleic acid
D. Chromo proteins
Ferritin โ an inactive form of iron is stored in_____________?
A. Spleen
B. Gut
C. Liver
D. All of the above
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