MDCAT Biology Chapter 13 MCQ's Test With Answers

MDCAT Biology Chapter 13 MCQ's Test

Sr. # Questions Answers Choice
1 The CNS is protected by. There layers of meninges One layer of monins 4 layers of meninges 2 layers of meninges
2 The nerve impulse which jumper from node to nod in myelinated neurons is call as. Resting membrance potential <sup>Saltatory nerve impulse</sup> threshold stimulus Initial nerve impulse
3 What is the least selective process during urine formation. Re absorption pressure filtration Secretion Differential permeability
4 The major factor in producing hypertonic urine is. Glomerulus Influence of aldosterone from ADH influencing on collecting duct Gradual increase in osmolarity corte to inner medula
5 When water content in body become high, what will happpen. ADH release will be inhibited ADH will be release in large amount Aldosterone will be release Anterior pituitary will produce ADH
6 Vessels which carry blood to the glomerulus are called. Efferent arterioles Renal vein Vesa recta Afferent arterioles
7 Select the part of nephron which is not permeable to water and stops its outflow. Glomenulus Proximal tubule Ascending loop Descending loop
8 W.O.F respiration disorder related to melnubrition. Cancer Asthma Emphysema Tuberculosis
9 Thoracic lymph duct of the hymphatic system opens into._________ Superior vena cava Subclavian vein Inferior vena cava Renal vein
10 A Type of blood cell that produces haparin is_____________
 Basophil Neutrophil Eosinophil Monocyte
11 Elastic fibres are absent in the walls of________________ Aorta Arteries Veins Capillaries
12 Respiratory tubules are termed as bronchi oles when attain the diameter ____ or lessor. 1,2 cm 1 cm 1 mn 1,2mm
13 Low partial pressure of oxygen in tissues favours_______ of oxyhaemoglobin Dissoiation Formation Stability Transformation
14 Enzyme pepsin acts on. Substance Products<div>Protein Polypeptides</div> Substance Products<div>Polypeptides Oi peptides</div> Substance Products<div>Fats Fatty Acid</div> Substance Products<div>Protein Amino acid</div>
15 Food is diverted in the oesophogous by Glottis Tongue Cheeks Epiglottis
16 ________ is an intestinal parasite of men belonging to phylum nematode. Taenia solium Wucherena bancroit Ascaria lumbricaides Schistoma
17 Snails are the intermediate hosts in Fasociola hepatics Taenia salunin Schistoma Ancyclosoma duodenaie
18 Chitin, a chemical found in exoskeleton of arthropods is also found in cell wall of Bacteria Fungi Cyanobacteris Algae
19 In W.O.F shapes, gut living symbiotic Escherichia coli is found Round Oval Spiral Rod
20 The ;life cycle in which the phage kills the bacteria is known as. Transduction Temperature phage cycle Lytic cycle Lysogenic phage cycle
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