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স্পেশাল বিসিএস (স্বাস্থ্য) - লং কোর্স

পরীক্ষাস্পেশাল বিসিএস (স্বাস্থ্য) - লং কোর্সতারিখতারিখ অনির্ধারিতসময়38 minutes
মোট প্রশ্ন৪৯
সিলেবাস
টপিক: Physiology - 1 Physiology of basic tissues, Blood
ঘনত্ব
উত্তর
উত্তরিতবর্তমানপুনরায় দেখুনঅসম্পূর্ণ

স্পেশাল বিসিএস (স্বাস্থ্য) - লং কোর্স

স্পেশাল বিসিএস (স্বাস্থ্য) - লং কোর্স · তারিখ অনির্ধারিত · ৪৯ প্রশ্ন

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X-linked recessive disorder is:
  1. Erythroblastosis fetalis
  2. Hemophilia
  3. Rickets
  4. Fragile-X syndrome
ব্যাখ্যা
Erythroblastosis fetalis-Hemolytic disease of newborn

Rickets, Fragile-X syndrome—X-linked dominant
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which is not clinical picture of Erythroblastosis fetalis
  1. Anemia
  2. Jaundice
  3. Cyanosis
  4. splenomegaly
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Which findings is not match with hemophilia:
  1. Bleeding time-Normal
  2. Clotting time- prolonged
  3. APTT- Normal
  4. Platelet count- Normal
ব্যাখ্যা
Important findings :

1. Bleeding time-Normal
2. Clotting time- prolonged
3. APTT- prolonged
4. Prothrombin time- Normal
5. Platelet count- Normal
.
Which proportion of WBC found maximum:
  1. Macrophage
  2. Monocyte
  3. Neutrophil
  4. Eosinophil
.
Properties of WBC excludes:
  1. Diapedesis
  2. Pinocytosis
  3. Phagocytosis
  4. Chemotaxsis
.
Fine granules found in:
  1. Neutrophil
  2. Eosinophil
  3. Basophil
  4. Monocyte
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Which is horse-shoe shape WBC:
  1. Neutrophil
  2. Eosinophil
  3. Basophil
  4. Monocyte
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Antibody produced by:
  1. T-cell
  2. B-cell
  3. Macrophage
  4. Neutrophil
ব্যাখ্যা

1.Phagocytosis
2. Antibody formation by B cell
3. Immunity by T-cell, B cell,macrophage
4. Secretion of heparin by basophil and prevent intravascular blood coagulation 
5. Antihistamine action by eosinophil
6. Eosinophils kill parasites
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Vit-k dependent blood clotting factors exclude:
  1. prothrombin
  2. Fibrinogen
  3. Factor lX
  4. Factor X
ব্যাখ্যা
Vit-k dependent blood clotting factors
 1. Factor ll(prothrombin)
2. Factor Vll
3. Factor IX  
4. Factor X
১০.
Causes of eosinophilia:
  1. Prolong use of steroids
  2. Malaria
  3. Bone marrow disorder
  4. Polycythemia vera
১১.
Lifespan of RBCs:
  1. 90 days
  2. 120 days
  3. 4 days
  4. 10 days
১২.
Commonly used anticoagulants in laboratory:
  1. 2.3% potassium oxalate
  2. 3.8% sodium citrate
  3. Antithrombin III
  4. Fibrin
ব্যাখ্যা
Common anticoagulants used in laboratory :
1. 3.8% sodium citrate or oxalate 
2. Potassium oxalate
3. Paul Heller's mixture                                   
(1.2 gm ammonium oxalate + 0.8% potassium oxalate+100ml distilled water) 
4. Heparin
5. Warfarin
6. Normal saline
7. Dicumarol
8. EDTA
১৩.
Hazards of mismatched blood transfusion:
  1. Bradycardia
  2. Tachypnoea
  3. BP-raised
  4. Anemia
ব্যাখ্যা
Hazards in mismatched blood transfusion / ABO/Rh incompatibility
 
A. Immediate effects:
1. Acute hemolytic reaction 
2. Shivering and restlessness
3. Nausea and vomiting 
4. Chest pain and back pain
5. Heart/respiratory rate- increased
6. Blood pressure- decreased
7. Shock
১৪.
Nonmembranous organelle:
  1. Peroxisomes
  2. Lysosomes
  3. Golgi apparatus
  4. Ribosomes
১৫.
Which is not correct for composition of cell membrane:
  1. Protein 55%
  2. Lipid 42%
  3. Cholesterol 13%
  4. Carbohydrate 10%
১৬.
Structural integrity of cell membrane provide by:
  1. Integral Protein
  2. Peripheral protein
  3. Lipid
  4. Phospholipid
১৭.
Lipid layer of cell membrane is impermeable for:
  1. Oxygen
  2. Carbon di-oxide
  3. Alcohol
  4. Electrolyte
১৮.
Enzyme found in lysosome:
  1. Acyl phosphatase
  2. Glucosidase
  3. Cathepsins
  4. Pyruvate dehydrogenase
১৯.
Cytoskeleton filaments excludes:
  1. Microtubules
  2. intermediate filaments
  3. Microfilaments
  4. Centrioles
২০.
Movement of sperm is facilitated by:
  1. Microvilli
  2. Cillia
  3. Flagellum
  4. Fructose
২১.
Which type of cell junction found in endothelium of capillary:
  1. Tight junction
  2. Gap junction
  3. Desmosome
  4. Hemidesmosome
২২.
Which one is false about cell organelles?
  1. Power house of cell-mitochondria
  2. Synthesis of protein-Ribosomes
  3. Synthesis of protein-RER
  4. Cellular movements-centrosomes
২৩.
Non-chromosomal DNA found in-
  1. RNA
  2. Nucleus
  3. Mitochondria
  4. Centrosome
২৪.
Types of RNA excludes:
  1. m RNA
  2. r RNA
  3. n RNA
  4. t RNA
ব্যাখ্যা
RNA three types

Messenger RNA , Ribosomal RNA, Transfer RNA
২৫.
In case of 70kg adult, Extracellular fluid contains;
  1. 40% of body weight
  2. 30% of body weight
  3. 20% of body weight
  4. 15% of body weight
২৬.
Intracellular fluid contains large amount of
  1. Glucose
  2. Na
  3. K
  4. Bicarbonate
২৭.
Functional system of the cell include:
  1. Diapedesis
  2. Amoeboid movement
  3. Chemotaxis
  4. Phagocytosis
ব্যাখ্যা
Transport processes for macromolecules:
this process also called- Functional system of cell
1.Exocytosis(Neurotransmitters,Hormones,Enzymes,Proteins)
2. Endocytosis
◆ Pinocytosis(cell drinking)-proteins,vitamins
◆ Phagocytosis(cell eating)-bacteria,dead cell, tissue debris.
২৮.
Characteristics of active transport excludes:
  1. Transport occurs against chemical or electrical gradient.
  2. Membrane may or may not be present.
  3. Energy is necessary.
  4. Carrier protein is necessary
ব্যাখ্যা
Membrane must be present.
২৯.
Regarding Na+-K+ pump;
  1. 3K inside to outside
  2. 2Na outside to inside
  3. 3Na inside to outside
  4. 3K Outside to inside
৩০.
Thin filaments of muscle excludes:
  1. Actin
  2. Myosin
  3. Troponin
  4. Tropomyosin
ব্যাখ্যা
Myosin-thick filament
৩১.
Which events of erythropoiesis enter the circulation:
  1. Matured RBC
  2. Erythrocyte
  3. Reticulocyte
  4. Late normoblast
৩২.
Synthesis of plasma protein from liver except:
  1. Albumin
  2. ᵧ globulin
  3. Fibrinogen
  4. Prothrombin
৩৩.
Which is essential for blood coagulation:
  1. Albumin
  2. ᵧ globulin
  3. Factor VII
  4. Prothrombin
ব্যাখ্যা
1st four clotting factor are essential
৩৪.
Maturation of the erythroblast involves except:
  1. A decrease in cell size
  2. Decreased condensation and finally pyknosis of the nucleus
  3. Accumulation of Hb
  4. A change in staining reaction of the cytoplasm from basophil to eosinophil.
ব্যাখ্যা
Increased condensation and finally pyknosis of the nucleus
৩৫.
Graveyard of RBCs’:
  1. Liver
  2. Spleen
  3. Bone marrow
  4. Thymus
ব্যাখ্যা
When red cells become older(120days) and fragile, they are destroyed in reticulo-endothelial system. The main destruction occurs in the capillaries of red pulp of spleen because the splenic capillaries diameter is very small. So, spleen is called ‘graveyard of RBCs’.    
৩৬.
Macrocytic anemia found in-
  1. Iron deficiency
  2. Folate deficiency
  3. haemorrhagic anemia
  4. zinc deficiency
৩৭.
Normal RBCs exclude:
  1. Circular
  2. Bi-concave
  3. Nucleated
  4. Each RBC contains 29 pg of Hb
ব্যাখ্যা
Morphology of RBC
Circular, non- nucleated, biconcave disc
● Diameter  7.8 micrometer
● Thickness   2.5 micrometer at thickest point and 1 micrometer or less in the center
● Surface area 140micrometer2
● Volume    90-95 micrometer3 
● Each RBC contains 29 pg of Hb
৩৮.
Vasoconstrictor agent:
  1. Serotonin
  2. Epinephrine in liver
  3. Prostaglandin
  4. NO
৩৯.
Steps of blood coagulation excludes;
  1. Prothrombin activation
  2. Conversion of prothrombin to thrombin
  3. Activation of fibrin stabilizing factor
  4. Conversion of fibrinogen into fibrin
৪০.
Extrinsic pathway started by :
  1. Factor X
  2. Factor XII
  3. Factor VII
  4. Factor VIII
৪১.
Intrinsic pathway take place when injury to-
  1. Tissue
  2. Blood
  3. Factor X
  4. Fibrinogen
৪২.
Lysis of blood clots by;
  1. Fibrin
  2. Thrombin
  3. Fibrinogen
  4. Plasmin
৪৩.
Granulocytes except:
  1. Neutrophil
  2. eosinophil
  3. Monocyte
  4. Basophil
৪৪.
Component absent in serum:
  1. Fibrinogen
  2. Thrombin
  3. Plasmin
  4. Neutrophil
৪৫.
Raw materials for Hb synthesis excludes:
  1. Succinyl coA
  2. Glycine
  3. Fe+++
  4. Polypeptide
৪৬.
Conditions with raised ESR:
  1. Polycythemia
  2. CCF
  3. Severe anemia
  4. Dehydration
ব্যাখ্যা
Conditions with increased ESR

Physiological  
1.Menstruation 
2. Pregnancy 
3. High atmospheric pressure

B. Pathological 
1.Multiple myeloma
2. Malignancy 
3. MI
4. Acute rheumatic fever
5. Rheumatoid arthritis
6. SLE
7. Tuberculosis
8. Severe anemia
9. Hemorrhage
৪৭.
Antigen in RBC for O blood group:
  1. A
  2. B
  3. O
  4. No antigen
৪৮.
Prevalence for A blood group:
  1. 47%
  2. 41%
  3. 9%
  4. 3%
৪৯.
Essential blood clotting factor excludes:
  1. Fibrinogen
  2. prothrombin
  3. Stuart power
  4. Calcium
ব্যাখ্যা
1st four are essential