Digestion and Absorption MCQs | Digestion and Absorption Short Questions and Answers

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Questions
1 Through which vein, the long chain fatty acids enters into the blood?
A subclavian vein
B jugular vein
C external carotid vein
D internal carotid vein

Answer:subclavian vein
2 What is emulsification?
A small molecules of lipid combine to form large molecule
B large molecule split into smaller molecules
C it is a process which enhances solubility of lipid
D none of the above

Answer:large molecule split into smaller molecules
3 Which method is used for the transport of amino acids?
A simple diffusion
B facilitated diffusion
C passive transport
D none of the above

Answer: none of the above
4 What is the dental formula of human being?
A 2123/2123
B 2123/2213
C 2114/2114
D 2122/2122

Answer:2114/2114
5 Which one serves as a passage for both food and air?
A Larynx
B Pharynx
C Gullet
D Glottis

Answer:Pharynx
6 Bile juice is stored in which organ of human body?
A Gall bladder
B Liver
C Kidney
D Pancreas

Answer: Gall bladder
7 Which one of the following sequence is in correct order?
A Descending portal colon→Rectum→Anus
B Colon→Anus→Rectum
C Stomach→Jejunum→Duodenum
D Ileum→Colon→Caecum

Answer: Descending portal colon→Rectum→Anus
8 Given below the diagram of the transverse section of alimentary canal.Label it correctly and Choose the correct option accordingly. image001
A A- Muscularis B-Serosa C-Mucosa D-Submucosa
B A- Muscularis B-Serosa C-Mucosa D-Submucosa
C A-Serosa B-Muscularis C-Mucosa D-Submucosa
D A- Serosa B- Muscularis C-Submucosa D-Mucosa

Answer:A- Serosa B- Muscularis C-Submucosa D-Mucosa
9 How many salivary glands are present in human being?
A 6
B 8
C 10
D 12

Answer: 6
10 Which one of the following is regarded as source of instant energy?
A Fats
B Carbohydrates and Fats
C Carbohydrates only
D Minerals and Vitamins

Answer: Carbohydrates only
11 The innermost layer of human gut forms irregular folds in the stomach which are known as
A lumen
B villi
C rugae
D Both b) and c)

Answer: rugae
12 Common bile duct is formed by the fusion of
A pancreatic duct and cystic duct
B pancreatic duct and hepatic duct
C pancreaticduct,hepatic duct and cystic duct
D hepatic duct and cystic duct

Answer:hepatic duct and cystic duct
13 Which one is not associated with the secretion of saliva in human beings?
A Parotids glands
B Sublingual glands
C Zymogenic cells
D Submaxillary glands

Answer: Zymogenic cells
14 Which enzyme is present in human saliva?
A Ptylin
B Pepsin
C Enterokinase
D Maltase

Answer:Ptylin
15 The diagram of large intestine of man is given below.Identify the parts labelled A, B, C, D, E and F image002
A A=caecum, B=Vermiform appendix, C=Ascending colon, D=Transverse colon, E=Descending colon
B F=caecum, B=Vermiform appendix, E=Ascending colon, D=Transverse colon, C=Descending colon
C F=caecum, B=Vermiform appendix, C=Ascending colon, D=Transverse colon, E=Descending colon
D A=caecum, B=Vermiform appendix, D=Ascending colon, E=Transverse colon, F=Descending colon

Answer: A=caecum, B=Vermiform appendix, C=Ascending colon, D=Transverse colon, E=Descending colon

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