CBSE
Multiple Choice QuestionsWhich of the following statements is incorrect?
Biotin is essential for metabolism of fats.
Calciferol is essential for maintaining levels of calcium and phosphorous in blood
Ascorbic acid is essential for normal clotting of blood.
Riboflavin is essential for releasing energy from food.
Elevated blood levels of certain enzymes suggest a related disease. Match the enzyme in column I with related disease in column II
| Column I | Column II |
| A. Amylase | 1. Liver disease |
| B. Glutamate dehydrogenase | 2. Myocardial infarction |
| C. Alkaline phosphatase | 3. Liver or bone disease |
| D. Creatine kinase | 4. Pancreatic disease |
A - 1; B - 2; C - 3; D - 4
A - 4; B - 3; C - 2; D - 1
A - 3; B - 4; C - 1; D - 2
A - 4; B - 1; C - 3; D - 2
Which of the following is correctly matched?
Enlarged P-wave - Acute myocardial infarction
QRS wave flat - Atherosclerotic heart disease
Enlarged Q and A - wave-Myocardial infarction
Elevated S-T - Enlargement of atria
Statements I:- Buffer is a compound that destabilises the pH of solution by removing or releasing hydrogen ions.
Statement II:- Human blood has a buffer solution. Its pH is maintained by HCO3-, H+ ions and CO2 concentration.
Choose the correct option.
Statement I is correct but II is incorrect
Statement II is correct but I is incorrect
Both statement are correct
Both statement are incorrect
The disease characterised by high plasma Na+, low plasma K+ rise in blood volume and high blood pressure is
Cushing syndrome
Gull's disease
Aldosteronism
Adrenal Virilism
If a haemophilic carrier female marries a normal man, the chances are that
all the daughters will have haemophilia
50% of the daughters will have haemophilia
50% of the sons will have haemophilia
all the sons will have haemophilia
Clogging ofnarrowed vessels by blood clots is called
vasoconstriction
artherosclerosis
thrombosis
stroke
Which of the following is the correct sequence of development of erthrocytes?
Erythrocytes Normoblasts Erythroblasts Reticulocytes
Erythroblasts Normoblasts Reticulocytes Erythrocytes
Erythroblasts Reticulocytes Erythrocytes Normoblasts
Normoblasts Erythroblasts Erythrocytes Reticulocytes
Rhabditiform larva performs extraintestinal migration through different organs in the body of man. Arrange them in the correct sequence
I. Liver
II. Hepatic portal vein
III. Heart
IV. Postcaval vein
V. Lungs
VI. Pulmonary arteries
VII. Alveoli
VIII. Intestine
The correct sequence is
IV, I, II, V, VI, III, VIII and VII
V, VI, I, III, II, IV, VII and VIII
I, II, IV, VI, III, VII, V, VIII
II, I, IV, III, VI, V, VII and VIII
Which of the following is true for blood doping?
It is same as blood profiling
It is the transfer of blood from another person having same blood group
It is transfer of once own blood to increase the haemoglobin content to carry out more oxygen
It is doping of blood with ions and chemicals to purify it
