Inside the cell, the substance, which contributes to most of the osmolality, is________________?
(A) Protein
(B) Potassium
(C) Urea
(D) Phosphate
Normal level of serum phosphorous is_____________?
(A) 2.5 – 4.5 mgm%
(B) 7-9 mgm%
(C) 40-50 mgm%
(D) 1-2 mgm%
In all the following RNA participates directly except________________?
(A) Post translation modification
(B) Post transcriptional modification
(C) DNA replication
(D) Splicing
Which of the following is most important content of diet ?
(A) Protein
(B) Water
(C) Vitamin
(D) Minerals
Enzymes increase reaction rates by______________?
(A) Altering the free energy of the action
(B) Inhibiting the backward reaction
(C) Enhancing the forward reaction
(D) Decreasing the energy of activation
In molecular cloning, Blue White screening is used for_______________?
(A) To screen for recombinant vectors
(B) To detect gene mutations
(C) To identify desired chromosomal DNA insert in plasmid vectors
(D) To detect host DNA in situ
Heme is converted to bilirubin mainly in_____________?
(A) Kidney
(B) Liver
(C) Spleen
(D) Bone marrow
On complete hydrolysis of DNA we will get all the following except______________?
(A) Deoxy pentose sugar
(B) Phosphoric acid
(C) Adenosine
(D) Purine bases
R-RNA is mainly produced mainly in___________?
(A) Nucleus
(B) Nucleolus
(C) Ribosome
(D) Endoplasmic reticulum