Human Health and Disease Class 12 NEET MCQs. We covered all the Human Health and Disease Class 12 NEET MCQs in this post for free so that you can practice well for the exam.
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MCQ on Human Health and Disease for Class 12 Students
Consider the following statements and choose the correct code. Assertion (A): Osteoporosis is a reduction in bone mass causing weakness of skeletal bones. Reason (R): It is caused by excessive resorption of calcium and phosphorus from the bone. Codes
(a) Both A and R are true and R is the correct explanation of A
(b) Both A and R are true, but R is not the correct explanation of A
(c) A is true, but R is false.
(d) Both A and R are false.
Option a – Both A and R are true and R is the correct explanation of A
Consider the following statements and choose the correct ones. 1. Once HIV gains a foothold, it can never be eradicated from the body. 2. Many HIV patients, however, can manage the infection with a cocktail of drugs. 3. It is very mutable and infects the respiratory system itself.
(a) 1 and 2 only
(b) 2 and 3 only
(c) None
(d) All are correct
Option d – All are correct
Consider the following statements: 1. Progeria is a genetic disease associated with fast ageing. 2. Progeric patients never live beyond the early years of 5 or 6. Which of the statements given above is/are correct?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
Option a – 1 only
Which of the following statements is correct? 1. Stewart’s disease of corn is caused by Erwinia stewartii. 2. The primary vector of Erwinia stewartii is the corn flea beetle Chaetocnema pulicaria.
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
Option c – Both 1 and 2
Consider the following statements: 1. Hashimoto disease results in thymosin deficiency. 2. Cretinism in children occurs due to thyroxine deficiency. Which of the statements given above is/are correct?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
Option b – 2 only
Consider the following statements: 1. ECG is a test that measures the electrical activity of the heart. 2. ECG is not used to measure the rate and regularity of heartbeats. Which of the statement/s given above is/are correct?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) None of these
Option a – 1 only
Consider the following statements: 1. Swine flu is also called swine influenza. 2. It is an infection caused by swine influenza viruses. 3. Swine flu is transmitted from person to person by inhalation or ingestion of droplets containing the virus from people sneezing or coughing. 4. It is also spread by eating cooked pork. Which of the statements given above is correct?
(a) 1 and 2 only
(b) 1, 2 and 3 only
(c) 2, 3 and 4 only
(d) 1, 2, 3 and 4
Option b – 1, 2 and 3 only
AIDS is transmitted by 1. Sexual intercourse 2. Blood transfusion 3. Mosquitoes and other blood-sucking insects 4. Across the placenta Select the correct answer from the codes given below :
(a) 1, 2 and 3
(b) 1 and 2
(c) 1, 2 and 4
(d) 1, 3 and 4
Option b – 1 and 2
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
Option a – 1 only
Consider the following statements: 1. ELISA test is employed as the first and most basic test for an individual to detect cancer. 2. Almost 50% of human beings have Rh+ blood while the remaining have Rh blood. Which of the statements given above is/are correct?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
Option d – Neither 1 nor 2
Which of the following diseases are infectious in milch animals? 1. Hand diseases 2. Anthrax 3. Black quarter 4. Cowpox Select the correct answer from the codes given below :
(a) 1, 2 and 3
(b) 2,3 and 4
(c) 1 and 4
(d) 1, 2, 3 and 4
Option b – 2,3 and 4
Consider the following statements: 1. Meningococcal meningitis is transmitted from person to person by mosquito bites. Vomiting and neck pain are two of the symptoms of meningococcal meningitis. Which of the statements given above is/are correct?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither I nor 2
Option b – 2 only
Consider the following statements and select the correct answer from the codes given below: Assertion (A): If somebody stops taking green vegetables, he will suffer from night blindness. Reason (R): He will suffer from vitamin A deficiency. Codes
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true, but R is not the correct explanation of A.
(c) A is true, but R is false.
(d) A is false, but R is true.
Option a – Both A and R are true and R is the correct explanation of A
Consider the following statements: 1. Dengue is a protozoan disease transmitted by mosquitos. 2. Retro-orbital pain is not a symptom of dengue. 3. Skin rash and bleeding from the nose and gums are some of the symptoms of dengue. Which of the statements given above is/are correct?
(a) 1 and 2 only
(b) 2 only
(c) 3 only
(d) 1 and 3 only
Option b – 2 only
The main reason why antibiotics could not solve all the problems of bacterial diseases is ( Human Health and Disease Class 12 NEET MCQs )
(a) the Insensitivity of the individual following prolonged exposure to antibiotics
(b) the Inactivation of antibiotics by bacterial enzymes
(c) Decreased efficiency of the immune system
(d) The development of mutant strains resistant to antibiotics
Option d – The development of mutant strains resistant to antibiotics
Consider the following statements and select the correct answer from the codes given below: Assertion (A): In filariasis, the lower legs and scrotum are swelled to an unproportionate level Reason (R): The filarial worms block the lymph vessels and lymph node. Codes
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true, but R is not the correct explanation of A.
(c) A is true, but R is false.
(d) A is false, but R is true.
Option a – Both A and R are true and R is the correct explanation of A
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