The precursor of testosterone is_____________?
A. Aldosterone
B. Methyl testosterone
C. Estrogen
D. Pregnenolone
General Biochemistry
Which of the following is not a second messenger ?
Which of the following is not a second messenger ?
A. c AMP
B. c GMP
C. Phosphatidyl inosital
D. Phosphatidyl glycerol
A balanced diet consists of______________?
A balanced diet consists of______________?
A. 20% proteins, 25% fats, 50% carbohydrates
B. 20% proteins, 35% fats, 45% carbohydrates
C. 25% proteins, 25% fats, 50% carbohydrates
D. 35% proteins, 15% fats, 50% carbohydrates
Which of the organelles contain DNA_________________?
Which of the organelles contain DNA_________________?
A. Nucleus
B. Nucleolus
C. Golgi apparatus
D. Ribsomes
Cell membrane consists of_________________?
Cell membrane consists of_________________?
A. Lipids and proteins
B. Lipids only
C. Protein only
D. None of the above
The main function of mitochondria is______________?
The main function of mitochondria is______________?
A. Protein synthesis
B. Oxidation
C. Electron transfer
D. Fat synthesis
In ECF main electrolyte is_______________?
In ECF main electrolyte is_______________?
A. Na+
B. K+
C. Cl
D. Proteins
The most important buffer in RBC is____________?
The most important buffer in RBC is____________?
A. O2 Hb +Na hemoglobinate
B. O2Hb +K hemoglobinate
C. H2CO3 + KHCO3
D. H2CO3 +NAHCO3
The major driving force for formation of membrane lipid bilayer is____________?
The major driving force for formation of membrane lipid bilayer is____________?
A. Hydrogen bonding
B. Hydrophobic interactions
C. Vander wall forces
D. Not known
Detoxification or protective synthesis occurs by____________?
Detoxification or protective synthesis occurs by____________?
A. Oxidation
B. Reduction
C. Conjugation
D. Any of the above