Human Physiology: Biology

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 Q.1. Pepsin is an example of ? 

A) Hormone 

B) Vitamin

C) Enzyme 

D) Nutrient 

Q.2.  Liver cells secrete 

A) amylopsin 

B) trypsin

C) lipase

D) bile and no enzyme 

Q.3.  Peristaltic movements found in different parts of alimentary canal in which one of these is least peristalsis 

A) stomach 

B) duodenum 

C) rectum 

D) Esophagus

Q.4. Henle’s loop is meant for absorption of 

A)Potassium

B)Glucose

C)Urea

D)Na ions

Q.5. Oxyntic cells are locates in 

A) Islets of Langerhans

B) Gastric epithelium and secrete pepsin

C) Kidneys and secrete rennin

D) Gastric epithelium and secrete HCI

Q.6.​The intestine of human body is about 29 feet long because

A) It provides more  area for food storage

B) Bacteria contained in food may gradually be killed

C) More length increases food digestion and absorption

D) None of these

Q.7. Which of the following statements is false ?

A) Mucosal epithelium has goblet cells which secrete mucus for lubrication .

B) Mucosa forms gastric glands in the stomach and crypts in between the bases of villi in intestine 

C) Cells lining the villi has brush border or microvilli . 

D) All the four basic layer in the wall of  gut never show modification in different parts of the alimentary canal . 

Q.8. If liver becomes functionless, percentage of which will increase in blood ?

A) Uric acid 

B) Ammonia

C) Uea

D) Protein 

Q.9. Diastema is associated with 

A) Presence of certain teeth 

B) Absence of certain teeth 

C) Presence of tongue 

D) Absence of tongue 

Q.10. In man, the length of alimentary canal is about 

A) 8 feet

B) 16 feet 

C) 24 feet 

D) 32 feet