Exam No- 01, Class-02 (Crash Batch)
1. Which one is an example of negative feedback mechanism?
A. Blood clotting
B. Child birth
C. Electrolyte balance
D. Generation of nerve signals.
2. Which one is not a part of nucleus?
A. Nuclear envelope
B. Chromosome
C. Nucleolus
D. Nucleoplasm
3. Which one is the suicidal bag of cell?
A. Golgi apparatus
B. Lysosome
C. Mitochondria
D. Centriole
4. Mitochondria is absent in
A. High metabolic action
B. Secretory cell
C. RBC
D. Cardiac muscle
5. Which one is not an example of Primary active transport?
A. Na+ - K+ pump
B. Ca2+ pump
C. H+ pump.
D. K+ pump
6. Which one is not a characteristic of Na+/K+ pump?
A. Pumps 3Na+ from inside to outside
B. At the same time 2K+ from outside to inside the cell across the cell membrane,
C. Towards their conc. gradient
D. With active expenditure of energy from hydrolysis of ATP by the help of the carrier protein.
7. Which one is not a factor affecting the rate of diffusion?
A. Temperature
B. Size of particle
C. Thickness of cell membrane
D. Water solubility
8. RMP of SA nodal fibres :
A. -55 to -70
B. -90
C. -55 to -60
D. -85 to -90
9. Plateau is a characteristic of
A. Skeletal muscle
B. Neuron
C. Smooth muscle
D. Cardiac muscle
10. Percentage of formed element in blood?
A. 40%
B. 60%
C. 45%
D. 55%
11. Which one has multiple site of origin?
A. Albumin
B. Globulin
C. Fibrinogen
D. Prothrombin
12. From 3rd week to 3rd month of intrauterine life, RBC is formed in
A. Yolk sac
B. Liver
C. Spleen
D. Red bone marrow
13. Which one is not a maturation factor of RBC?
A. Iron
B. Intrinsic factor of castle
C. Vitamin B 6
D. Folic acid
14. Which one is not a sky rise cause of ESR?
A. Multiple myeloma
B. Aplastic anemia
C. Kala - Azar
D. Sarcoidosis
15. Bile salt is present in
A. Hemolytic Jaundice.
B. Hepatocellular jaundice
C. Obstructive jaundice
D. Prehepatic jaundice
16. Hypochromic microcytic anemia is seen in :
A. Hemorrhagic anemia
B. Hemolytic anemia
C. Aplastic anemia
D. Thalassemia
17. Which one is different?
A. Neutrophil
B. Macrophage
C. Eosinophil
D. Basophil
18. Which one is not a property of WBC?
A. Diakinesis
B. Amoeboid movement
C. Chemotaxis
D. Phagocytosis
19. Which one is not a step of hemostasis?
A. Initial vasodilation
B. Formation of platelet plug
C. Blood coagulation
D. Fibrous organization.
20. Which is not a primary clotting factor?
A. Factor IX
B. Fibrinogen-factor I
C. Prothrombin-factor II
D. Calcium- factor IV
21. Which one is not a vitamin K dependent clotting factor?
A. Factor II
B. Factor IX
C. Factor VIII
D. Factor X
22. Which one doesn't prevent intravascular coagulation?
A. Fibrin
B. Protein C
C. Glycoprotein layer of endothelium
D. Antithrombin III
23. Which blood group is used to determine paternity?
A. ABO
B. MN
C. Rh
D. Diego
24. Which is not a major transfusion disorder?
A. Shivering & restlessness
B. Nausea & vomiting
C. Chest & back pain
D. Bradycardia
25. Duration of ventricular systole :
A. 0.1 S
B. 0.3 S
C. 0.7 S
D. 0.5 S
26. Which factor doesn't regulate cardiac output?
A. Venous return
B. Force of contraction
C. EDV
D. PR
27. What indicates the constant load against which the heart works.?
A. Systolic BP
B. Diastolic BP
C. Mean pressure
D. Pulse pressure
28. Which one is a long term regulatory system of BP
A. Renal body fluid feedback mechanism
B. Baroreceptor feedback mechanism
C. Chemoreceptor feedback mechanism
D. CNS ischemic mechanism
29. Duration of PR interval :
A. 0.12-0.20 S
B. 0.08 S
C. 0.40 S
D. 0.32 S
30. Distributive shock occurs everywhere except :
A. Sepsis
B. Fainting
C. Arrythmia
D. Anaphylaxis
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