Select Chapter Topics:
Q. No.Read the following statements
a. Adult human RBCs are enucleated and biconcave in shape
b. The opening between the right atrium and the right ventricle is guarded by mitral valve
c. The duration of a cardiac cycle is 0.8 seconds under normal physiological conditions in an adult human
d. The hepatic portal vein carries blood from intestine into liver before it is delivered to the heart
How many of the given statements are incorrect?
1. Four
2. Two
3. One
4. Three
Subtopic: Human Heart: Double Circulation |
57%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Read the given statements and select the correct option.
Statement A: Human heart is protected by a triple walled membranous bag, pericardium, enclosing the pericardial fluid.
Statement B: Leucocytes are enucleated and relatively lesser in number which average 6000- 8000 mm-3 of blood
1. Both statements A and B are correct
2. Both statements A and B are incorrect
3. Only statement A is correct
4. Only statement B is correct
Statement A: Human heart is protected by a triple walled membranous bag, pericardium, enclosing the pericardial fluid.
Statement B: Leucocytes are enucleated and relatively lesser in number which average 6000- 8000 mm-3 of blood
1. Both statements A and B are correct
2. Both statements A and B are incorrect
3. Only statement A is correct
4. Only statement B is correct
Subtopic: Human Heart: Gross Anatomy |
60%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Match the blood groups in column I with their antibodies present in plasma in column II and select the correct option:
1. (i)-(a), (ii)-(c), (iii)-(b), (iv)-(d)
2. (i)-(a), (ii)-(c), (iii)-(d), (iv)-(b)
3. (i)-(b), (ii)-(c), (iii)-(d), (iv)-(a)
4. (i)-(a), (ii)-(d), (iii)-(c), (iv)-(b)
| Column I | Column II | ||
| (i) | A | (a) | Anti-B |
| (ii) | AB | (b) | Anti-A |
| (iii) | O | (c) | Nil |
| (iv) | B | (d) | Anti-A, B |
1. (i)-(a), (ii)-(c), (iii)-(b), (iv)-(d)
2. (i)-(a), (ii)-(c), (iii)-(d), (iv)-(b)
3. (i)-(b), (ii)-(c), (iii)-(d), (iv)-(a)
4. (i)-(a), (ii)-(d), (iii)-(c), (iv)-(b)
Subtopic: Blood: Blood Group |
77%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Match column-I with column-II and select the correct option:
1. a(iii), b(ii), c(iv), d(i)
2. a(ii), b(iii), c(iv), d(i)
3. a(iii), b(ii), c(i), d(iv)
4. a(iv), b(iii), c(ii), d(i)
| Column-I | Column-II | ||
| (a) | Monocytes | (i) | Non-nucleated cell fragments |
| (b) | Eosinophils | (ii) | Bilobed nucleus |
| (c) | Neutrophils | (iii) | Nucleus is bean-shaped |
| (d) | Platelets | (iv) | Many lobed nucleus |
1. a(iii), b(ii), c(iv), d(i)
2. a(ii), b(iii), c(iv), d(i)
3. a(iii), b(ii), c(i), d(iv)
4. a(iv), b(iii), c(ii), d(i)
Subtopic: Blood: White Blood Cells |
71%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Read the given statements and choose the correct option
Statement X: There is reduction in the size of T-wave in coronary ischemia
Statement Y: A thick wall of fibrous tissue called inter-atrial septum separates the right and the left atria
1. Both statements X and Y are incorrect
2. Both statements X and Y are correct
3. Only statement X is correct
4. Only statement Y is correct
Statement X: There is reduction in the size of T-wave in coronary ischemia
Statement Y: A thick wall of fibrous tissue called inter-atrial septum separates the right and the left atria
1. Both statements X and Y are incorrect
2. Both statements X and Y are correct
3. Only statement X is correct
4. Only statement Y is correct
Subtopic: ECG & Coronary Artery Disease |
58%
Please attempt this question first.
Hints
Consider the following statements and select the option that correctly states them as true(T) or false(F).
a. The human heart normally beats 70-75 times in a minute.
b. A healthy human breathes 12-16 times/minute, on an average.
c. On an average, 1000 mL - 1200 mL of blood is filtered by each kidney per minute.
d. About 30 percent of starch is hydrolysed into lactose by salivary amylase.
a b c d
1. T T T T
2. T T F F
3. F F T T
4. F T T F
a. The human heart normally beats 70-75 times in a minute.
b. A healthy human breathes 12-16 times/minute, on an average.
c. On an average, 1000 mL - 1200 mL of blood is filtered by each kidney per minute.
d. About 30 percent of starch is hydrolysed into lactose by salivary amylase.
a b c d
1. T T T T
2. T T F F
3. F F T T
4. F T T F
Subtopic: Human Heart: Gross Anatomy |
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Match the type of WBC in column-I with its percent composition in total WBCs (column-II) and the shape of its nucleus in column-III. Choose the correct option.
1. a-iii-q, b-i-r, c-iv-p
2. a-i-r, b-iv-s, c-ii-q
3. a-iii-s, b-i-p, c-iv-q
4. a-ii-q, b-iii-p, c-ii-s
| Column-I | Column-II | Column -III |
| a. Eosinophils | i. 60%-65% | p. Large, rounded |
| b. Neutrophils | ii. 0.5%-1% | q. Bilobed |
| c. Lymphocytes | iii. 2%-3% | r. Many lobed |
| iv. 20% - 25% | s. Bean shaped |
2. a-i-r, b-iv-s, c-ii-q
3. a-iii-s, b-i-p, c-iv-q
4. a-ii-q, b-iii-p, c-ii-s
Subtopic: Blood: White Blood Cells |
81%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Assertion (A): Blood group 'O' has anti-A and anti-B antibodies.
Reason (R): It does not have antigens.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Reason (R): It does not have antigens.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic: Blood: Blood Group |
50%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Assertion (A): SA node induces excitatory impulses, when blood is poured by pulmonary veins in the left ventricle.
Reason (R): SA node is self excitatory.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is false but (R) is true.
4. Both (A) and (R) are false.
Reason (R): SA node is self excitatory.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is false but (R) is true.
4. Both (A) and (R) are false.
Subtopic: Human Heart: Cardiac Cycle |
56%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Assertion (A): ECG is a graphical representation of the electrical activity of heart during cardiac cycle.
Reason (R): To obtain a standard ECG, patient is connected with two leads, one with left wrist and one with ankle.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Reason (R): To obtain a standard ECG, patient is connected with two leads, one with left wrist and one with ankle.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic: ECG & Coronary Artery Disease |
81%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Select Chapter Topics:
© 2024 GoodEd Technologies Pvt. Ltd.