NEET Biology: Human Health and Diseases — Practice Set 28

Q1. Which preventive measure is most effective against air-borne diseases?

Q2. Which of the following is an example of a physiological barrier in innate immunity?

Q3. Which of the following statements about T-helper cells is correct?

Q4. Which of the following statements about histamine is correct?

Q5. Which organ is primarily affected in tuberculosis?

Q6. Which of the following diseases is caused by a protozoan?

Q7. Which of the following is a carcinogenic substance found in cigarette smoke?

Q8. Which of the following statements about HIV/AIDS is incorrect?

Q9. What type of immune response is responsible for graft rejection?

Q10. Which of the following statements about interferons is correct?

Biology — Human Health and Diseases

Set 28 of 28

15:00

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Which preventive measure is most effective against air-borne diseases?