Biotechnology Principles and Processes Set 4
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This set of Biology Multiple Choice Questions & Answers (MCQs) focuses on Biotechnology Principles and Processes Set 4
Q1 | Some of the steps involved in the production of humulin are given below choose the correct sequence(i) synthesis of gene (DNA) for human insulin antibicially(ii) culturing recombinant E.Coli in bioreactors(iii) Purification of humulin(iv) Insertion of human insulin gene into plasmid(v) Introduction of recombinant Plasmid into E.Coli(vi) Extraction of recombinant gene product From E.Coli
- (ii), (i), (iv), (iii) (v), (vi)
- (i), (iii), (v), (vi), (ii), (iv)
- (i), (iv), (v), (ii), (vi), (iii)
- (iii), (v), (ii), (i), (vi), (iv)
Q2 | Mammalian heart is
- Neurogenic
- Myogenic
- Digenic
- None of above
Q3 | Granulocytes are
- Acidophils
- Lymphocytes
- Monocytes
- None of these
Q4 | The largest corpuscle in the blood is
- Basophils
- Acidophils
- Monocytes
- Lymphocyte
Q5 | Thrombokinase is produced in
- RBC
- WBC
- Blood vessels
- blood platelets
Q6 | The chief difference between the erythrocytes of man and frog is
- Human erythrocytes have more haemoglobin
- Human erythrocytes have less haemoglobin
- Human erythrocytes have no nuclei
- Human erythrocytes have more nuclei
Q7 | In mammals the opening of post canal in the right auricle is guarded by
- Mitral valve
- Thebesius valve
- Eustachian valve
- tricuspid valve
Q8 | The volume of blood present in an adult human is
- 1 liter
- 5 liters
- 2 liters
- 10 liters
Q9 | The instrument used for measuring blood pressure is known as
- ECG
- Stethoscope
- Sphygmomanometer
- EEG
Q10 | The heart murmur of heart is due to
- Coronary thrombosis
- Defective leady valve
- Arterial pulse
- under developed atrium
Q11 | Thromboplastin is produced by
- Damaged tissues
- Blood platelets
- Both (a) and (b)
- Prothrombin
Q12 | The thin membrane around the heart is
- Myocardium
- Pericardium
- Pleural membrane
- Parietal peritoneum
Q13 | Three important proteins present in blood are
- Collagen, albumin, fibrinogen
- Albumin, globulin, Actin
- Globulin, albumin, collagen
- Albumin, globulin, fibrinogen
Q14 | QRS wave in ECG represents
- Auricular systole
- ventricular systole
- ventricular diastole
- End of ventricular systole
Q15 | Which protein helps in disease resistance ?
- Albumin
- Fibrinogen
- globulin
- both (a) and (b)
Q16 | Play an important role in allergic reaction by
- Neutrophils
- Lymphocytes
- Basophils
- Monocytes
Q17 | ‘Intrinsic factor - x Activator complex ’ is
- Activated factor IX + AHG + Phospholipid + Mg2+
- Christmas factor IX + AHG + Phospholipid + Mg2+
- Activated christmas factor + AHG + Phospholipid + Ca 2+
- Activated christmas factor + AHG + Glycolipid + Mg2+
Q18 | It converts fibrinogen into soluble fibrin
- Thromboplastin
- Thrombin
- Prothrombin
- Ca2+
Q19 | Which factor is delaying in blood clotting
- Vit K
- Hirudin
- Heparin
- All of above
Q20 | In pericardium double walled structure - outer layer and inner layer are respectively
- Serosa layer and fibrous layer
- Fibrosa layer and serous layer
- Fibrous layer and Muscular layer
- Muscular layer and fibrous layer
Q21 | Tricuspid valve is situated in between
- Left auricle and left ventricle
- Right auricle and left ventricle
- Inter atrial septum
- Inter ventricular septum
Q22 | Blood is flowing in pulmonary vein is
- Oxygenated
- Deoxygenated
- Mixed
- None of above
Q23 | Diastole of ventricles is
- 0.30 sec
- 0.40 sec
- 0.70 sec
- 0.10 sec
Q24 | Heart is known as double pump (circulation) because of
- the right chamber push blood into lungs
- left chambers push blood into the entire body
- Heart receives impure blood from the body
- both (a) and (b)
Q25 | Effect of Nicotine on blood circulation
- it mixes with blood
- it contracts the arterial wall
- it decrease the blood pressure
- it decrease the carrying of oxygen to lungs