211. The fuel value of fat is____________?
A. 4
B. 7
C. 9
D. 5

212. Heme is converted to bilirubin mainly in_____________?
A. Kidney
B. Liver
C. Spleen
D. Bone marrow

213. 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

214. 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

215. Which of the following is most important content of diet ?
A. Protein
B. Water
C. Vitamin
D. Minerals

216. In all the following RNA participates directly except________________?
A. Post translation modification
B. Post transcriptional modification
C. DNA replication
D. Splicing

217. Normal level of serum phosphorous is_____________?
A. 2.5 – 4.5 mgm%
B. 7-9 mgm%
C. 40-50 mgm%
D. 1-2 mgm%

218. Inside the cell, the substance, which contributes to most of the osmolality, is________________?
A. Protein
B. Potassium
C. Urea
D. Phosphate

219. Daily requirement of iron in man is_____________?
A. 1gm
B. 10 microgram
C. 10 mg
D. 20 mg

220. In human body which of the following trace element is next to iron_______________?
A. Ca++
B. Zn++
C. Cu++
D. Selenium