1561. Bile acids are formed from :
A. Cholesterol *
B. Aminoacids
C. Bilirubin
D. Lipproteins
1562. Normal blood bilirubin level is :
A. 0.5- 1 MG% *
B. 1-3 mg%
C. 3-4 mg%
D. 4-5.5mg%
1563. Which of the following is precursor of adrenaline and throxine synthesis ?
A. Phenyl alanine
B. Tyrosine *
C. Tryptophan
D. None of the above
1564. The immediate precursor of norepinephrine is :
A. Epinephrine
B. Tyrosine
C. Dopamine *
D. Phenylalanine
1565. The precursor of testosterone is :
A. Aldosterone
B. Methyl testosterone
C. Estrogen
D. Pregnenolone *
1566. Genes are :
A. Ribonucleic acid
B. Deoxy ribonucleic acid *
C. Lipproteins
D. Chromo proteins
1567. Which of the organelles contains DNA?
A. Nucleus *
B. Nucleous
C. Golgi apparatus
D. Ribosomes
1568. Cell membrane consists of :
A. Lipids and proteins *
B. Lipids only
C. Protein only
D. None of the above
1569. The main function of mitochondria is :
A. Protein synthesis
B. Oxidation
C. Electron transfer *
D. Fat synthesis
1570. Detoxification or protective sythesis occurs by :
A. Oxidation
B. Reduction
C. Conjugation
D. All of these *