Medical Science Mcqs 5254 MCQs [All-Courses]

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

True about G protein couple receptors is _________________ ?

A G proteins bind to hormones on the cell surface

B All the three subunits alpha, beta and gamma should bind each other for G protein to act

C G Proteins act as inhibitory and excitatory because of difference in alpha subunit

D G protein is bound to GTP in resting state

Review Detailed Answer

Correct Answer: G Proteins act as inhibitory and excitatory because of difference in alpha subunit

Non polar lipid act as______________?

A Electrical insulators

B Irons

C Non electrical insulators

D Electrolytes

Review Detailed Answer

Correct Answer: Electrical insulators

Iron is present in all, EXCEPT______________?

A Myoglobin

B Cytochrome

C Catalase

D Pyruvate kinase

Review Detailed Answer

Correct Answer: Pyruvate kinase

Which is the poorest source of calcium among the following______________?

A Rice

B Human milk

C Egg yolk

D Cow’s milk

Review Detailed Answer

Correct Answer: Rice

Transport form of iron is______________?

A Transferrin

B Ferritin

C Apoferritin

D Lactoferrin

Review Detailed Answer

Correct Answer: Transferrin

Which of the following is the best site of absorption of calcium ?

A Proximal segment of small intestine

B Middle segment of small intestine

C Ascending colon

D Ileum

Review Detailed Answer

Correct Answer: Proximal segment of small intestine

During phagocytosis, the metabolic process called respiratory burst involves the activation of_____________?

A Oxidase

B Hydrolase

C Peroxidase

D Dehydrogenase

Review Detailed Answer

Correct Answer: Oxidase

The transmembrane adhesive molecules present in hemi desmosomes which specifically binds to basal lamina glycoprotein laminin are______________?

A Integrin a6-B4

B The catenins desmoplakin

C cadherins desmoglein

D a and B catenin

Review Detailed Answer

Correct Answer: Integrin a6-B4

Under metabolic conditions associated with a high rate of fatty acid oxidation liver produces________________?

A Glutamate

B Acetoacetate

C Cholesterol

D Glycine

Review Detailed Answer

Correct Answer: Acetoacetate

The fluid mosaic model of membrane structure was proposed by_______________?

A Watson and Crick

B Edwarg Angle

C G.V Black

D Singer and Nicolson

Review Detailed Answer

Correct Answer: Singer and Nicolson

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Medical Science Mcqs 5254 MCQs [All-Courses]

All Topics 5254

All Topics 5254

True about G protein couple receptors is _________________ ?

Non polar lipid act as______________?

Iron is present in all, EXCEPT______________?

Which is the poorest source of calcium among the following______________?

Transport form of iron is______________?

Which of the following is the best site of absorption of calcium ?

During phagocytosis, the metabolic process called respiratory burst involves the activation of_____________?

The transmembrane adhesive molecules present in hemi desmosomes which specifically binds to basal lamina glycoprotein laminin are______________?

Under metabolic conditions associated with a high rate of fatty acid oxidation liver produces________________?

The fluid mosaic model of membrane structure was proposed by_______________?