M C Q s D r i v e

Medical Science Mcqs 5254 MCQs [All-Courses]

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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