Nucleo Proteins and Mineral Metabolism
In molecular cloning, Blue White screening is used for_______________?
To detect gene mutations
To screen for recombinant vectors
To identify desired chromosomal DNA insert in plasmid vectors
To detect host DNA in situ
To identify desired chromosomal DNA insert in plasmid vectors
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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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