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Q. No.Read the given statements carefully.
(a)
The systemic circulation provides nutrients, CO2, and other essential substances to the tissues and takes O2 and other harmful substances away for elimination.
(b)
Heart of both humans and cockroach is myogenic.
(c)
Intestinal juice along with pancreatic juice is known as succus entericus.
(d)
The SAN can generate the maximum number of action potentials, i.e., 70-75 min–1
How many of the given statements are correct?
1. Four
2. Three
3. Two
4. One
Subtopic: Human Heart: Cardiac Cycle |
From NCERT
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Read the given statements and select the correct option.
Statement-A : Though the human heart is autoexcitable, its functions can be moderated by both neural and hormonal mechanisms.
Statement-B : Lymph is almost similar to blood except for the protein content and the formed elements.
1. Both statements A and B are correct
2. Both statements A and B are incorrect
3. Only statement A is incorrect
4. Only statement B is incorrect
Statement-A : Though the human heart is autoexcitable, its functions can be moderated by both neural and hormonal mechanisms.
Statement-B : Lymph is almost similar to blood except for the protein content and the formed elements.
1. Both statements A and B are correct
2. Both statements A and B are incorrect
3. Only statement A is incorrect
4. Only statement B is incorrect
Subtopic: Lymph | Regulation of Cardiac Activity |
78%
From NCERT
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Match column-I with column-II and select the correct option:
1. a(iii), b(iv), c(i), d(ii)
2. a(iv), b(iii), c(ii), d(i)
3. a(iv), b(i), c(iii), d(ii)
4. a(iv), b(iii), c(i), d(ii)
| Column-I | Column-II | ||
| a. | Atherosclerosis | (i) | Liver is affected |
| b. | Angina | (ii) | Feeling of nausea |
| c. | Jaundice | (iii) | Acute chest pain |
| d. | Vomiting | (iv) | Deposition of calcium, cholesterol, etc in arteries |
1. a(iii), b(iv), c(i), d(ii)
2. a(iv), b(iii), c(ii), d(i)
3. a(iv), b(i), c(iii), d(ii)
4. a(iv), b(iii), c(i), d(ii)
Subtopic: Atherosclerosis, Hypertension & Ventricular Fibrillation |
86%
From NCERT
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Read the given statements and select the correct option:
1. Statements (a) and (b) are correct, (c) is incorrect
2. Only statement (c) is correct
3. Statements (b) and (c) are correct, (a) is incorrect
4. Only statement (a) is correct
| (a) | The volume of blood pumped out by the right and left ventricles is the same during each cardiac cycle. |
| (b) | A person whose blood group is O has both A and B antigens on his/her RBCs. |
| (c) | Blood normally contains 15,000-35,000 platelets mm-3 of blood. |
2. Only statement (c) is correct
3. Statements (b) and (c) are correct, (a) is incorrect
4. Only statement (a) is correct
Subtopic: Human Heart: Cardiac Cycle |
73%
From NCERT
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Read the given statements and select the correct option
Statement A: ABO blood grouping is called so due to the antigens A,B, and O present on the surface of human RBCs
Statement B: It is much easier for a small animal to run uphill than a large animal because smaller animals have a higher metabolic rate per unit mass
Statement C: Persons with 'AB' group can accept blood from persons with AB, as well the other groups of blood
1. Statements A and B are correct
2. Statement A, B and C are correct
3. Statement A and C are correct
4. Statements B and C are correct
Statement A: ABO blood grouping is called so due to the antigens A,B, and O present on the surface of human RBCs
Statement B: It is much easier for a small animal to run uphill than a large animal because smaller animals have a higher metabolic rate per unit mass
Statement C: Persons with 'AB' group can accept blood from persons with AB, as well the other groups of blood
1. Statements A and B are correct
2. Statement A, B and C are correct
3. Statement A and C are correct
4. Statements B and C are correct
Subtopic: Blood: Blood Group (A,B,O) |
58%
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Blood pressure in the pulmonary artery is
a. More than that in the vena cava
b. Same as that in the aorta
c. More than that in the pulmonary vein
Select the option with correct statements(s)
1. a and b
2. b and c
3. Only c
4. a and c
a. More than that in the vena cava
b. Same as that in the aorta
c. More than that in the pulmonary vein
Select the option with correct statements(s)
1. a and b
2. b and c
3. Only c
4. a and c
Subtopic: Blood: General Description & RBC: Part 1 | Regulation of Cardiac Activity |
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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
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
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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
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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
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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
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