Medical Mcqs – MCQs

5140 questions. Click to practice.

Correct options are highlighted when revealed.

1.Which step serves as the rate-limiting stage in the biosynthesis of adrenaline?

2.Which hormone promotes ketone production in the liver?

3.Which hormone does calcitonin counteract?

4.Ribosomes are most commonly found attached to which cellular structure?

5.What is the primary role of the Golgi apparatus?

6.Which organelle within the cell houses its own DNA?

7.Which compensatory response plays the primary role in managing metabolic acidosis?

8.What is the ideal ratio of bicarbonate (HCO3-) to carbonic acid (H2CO3) required to maintain blood pH at 7.4?

9.What is the typical range for normal blood pH?

10.Which statement about biological membranes is accurate?

11.In the term Cytochrome P450, what does the letter 'P' represent?

12.Which statement about starvation ketoacidosis is incorrect?

13.Which of the following is a lipid-soluble component involved in the electron transport chain during cellular respiration?

14.Which enzyme is activated during the respiratory burst phase of phagocytosis?

15.Which organelle acts as the cell's digestive system by breaking down waste materials and cellular debris?

16.Among the following human tissues, which stores the highest quantity of glycogen in the body?

17.Which of the following is considered a cytoplasmic inclusion?

18.From which substance are bile acids synthesized?

19.What is the typical normal range for blood bilirubin levels?

20.Which compound serves as the precursor for the production of both adrenaline and thyroxine?