M C Q s D r i v e

Medical Science Mcqs 5254 MCQs [All-Courses]

thumb

Medical Science is the study of human health, diseases, prevention, and treatment, focusing on diagnosis, patient care, and medical research to improve healthcare outcomes.

Which of the following is not a second messenger ?
A c AMP
B c GMP
C Phosphatidyl inosital
D Phosphatidyl glycerol
Correct Answer: Phosphatidyl glycerol
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
Correct Answer: 20% proteins, 25% fats, 50% carbohydrates
Which of the organelles contain DNA_________________?
A Nucleus
B Nucleolus
C Golgi apparatus
D Ribsomes
Correct Answer: Nucleus
Cell membrane consists of_________________?
A Lipids and proteins
B Lipids only
C Protein only
D None of the above
Correct Answer: Lipids and proteins
The main function of mitochondria is______________?
A Protein synthesis
B Oxidation
C Electron transfer
D Fat synthesis
Correct Answer: Electron transfer
In ECF main electrolyte is_______________?
A Na+
B K+
C Cl
D Proteins
Correct Answer: Na+
The most important buffer in RBC is____________?
A O2 Hb +Na hemoglobinate
B O2Hb +K hemoglobinate
C H2CO3 + KHCO3
D H2CO3 +NAHCO3
Correct Answer: H2CO3 +NAHCO3
The major driving force for formation of membrane lipid bilayer is____________?
A Hydrogen bonding
B Hydrophobic interactions
C Vander wall forces
D Not known
Correct Answer: Hydrophobic interactions
Detoxification or protective synthesis occurs by____________?
A Oxidation
B Reduction
C Conjugation
D Any of the above
Correct Answer: Any of the above
Detoxification of drugs is controlled by_____________?
A Cytochrome
B Cytochrome P450
C Cytochrome C
D Cytochrome A
Correct Answer: Cytochrome