Match the columns.



Codes
A B C D

  • (d) 2 4 1 3

  • (b) 1 2 3 4
  • (c) 4 3 1 2
  • (a) 3 4 1 2

The pH of stomach is 1.6, then which enzyme will digest protein ?

  • Trypsin

  • Pepsin

  • Amylase

  • Erypsin

Lipids, which can be found in oil based salad dressings and ice cream, during digestion are splitted into.

  • fatty acids and glycerol

  • glycerol and amino acids
  • glucose and fatty acids
  • glucose and amino acids

The pH of the digestive juices within the human small intestine is between 7.5 and 8.5. The environment is slightly

  • basic

  • acidic

  • neutral

  • None of these

Which of the following components of our food are taken in small quantities?

  • Carbohydrate and proteins

  • Proteins and minerals

  • Proteins and lipids                           

  • Minerals and vitamins

Our teeth are:

  • Acrodont and homodont                  

  • Homodont and polyphyodont

  • Thecodont, diphyodont and heterodont

  • Acrodont, homodont and polyphyodont

Frenulum is:

  • Adenoid present on pharyngeal wall

  • Tonsils located on lateral wall of soft palate

  • Fold attaching tongue to the floor of oral cavity

  • V-shaped sulcus for terminalis on tongue

The hard chewing surface of teeth helping in mastication of food is called:

  • Dentine

  • Frenulum

  • Root

  • Enamel

The oesophagus and trachea (wind pipe) open into:

  • Gullet

  • Glottis

  • Larynx

  • Pharynx

Our stomach is:

  • U-shaped

  • J-shaped

  • C-shaped

  • Rod-shaped

A muscular sphincter regulating opening of oesophagus into the stomach is called:

  • Pyloric sphincter

  • Cardiac Sphincter

  • Sphincter of oddi

  • Boyden sphincter

The narrow distal part of stomach leading to the intestine is called:

  • Cardiac

  • Pyloric

  • Fundus

  • None of these

Small intestine is distinguishable into 3 parts, a 'C' shaped ________ a long coiled middle portion _________ and a highly coiled:

  • Ileum, jejunum, duodenum

  • Duodenum, Jejunum, ilium

  • Duodenum, jejunum, ileum

  • Caecum, duodenum, ileum

The opening of stomach into duodenum is guarded by:

  • Cardiac sphincter

  • Sphincter of Boyden

  • Sphincter of Oddi

  • Pyloric sphincter

Caecum is small blind sac which hosts some symbiotic micro-organisms. From it a small finger like vestigial organ arises. This organ is called:

  • Parotid gland

  • Vermis

  • Vermiform appendix

  • Lacteals

The wall of alimentary canal from oesophagus to rectum posses four layers. The sequence of these layers is:

  • Serosa → Mucosa → Submucosa → Muscularis

  • Muscularis → Serosa → Mucosa → Submucosa

  • Serosa → Muscularis → Mucosa → Submucosa

  • Serosa → Muscularis → Submucosa → Mucosa

Duodenal glands / Brunner's glands are present in:

  • Submucosa

  • Mucosa

  • Muscularis

  • Serosa

Mucosa forms irregular folds (rugae) in the:

  • Ileum

  • Stomach

  • Jejunum

  • Colon

Mucosa forms many small finger like villi in the:

  • Stomach

  • Colon

  • Caecum

  • Small intestine

Which layer of the gut is responsible for peristalsis?

  • Smooth muscles                             

  • Mucosa

  • Submucosa                                    

  • Serosa

Lacteals, lymph capillaries are found in:

  • Spleen             

  • Intestinal villi   

  • Salivary gland  

  • Mammary gland

Parotid glands are located below:

  • Eye

  • Tongue

  • Floor of mouth

  • In cheek near ear

Which one is the largest gland?

  • Liver

  • Pancreas

  • Salivary gland

  • Gastric gland

Liver secretes?

  • No digestive enzymes

  • Many digestive enzymes

  • Hormones

  • Succus entericus

Which of the following is the structural and functional unit of liver?

  • Hepatic cells

  • Hepatic cord

  • Hepatic lobule

  • Hepatic lobe

Cystic duct arises from:

  • Liver

  • Kidney

  • Pancreas

  • Gall bladder

Function of gall bladder is:

  • Storage of bile

  • Secretion of bile

  • Formation of digestive enzyme

  • Formation of bile salts

Common bile duct is formed when:

  • Right and left hepatic ducts are fused

  • Bile duct is fused with pancreatic duct

  • Cystic duct is fused with right hepatic duct

  • Cystic duct (duct of gall bladder) is fused with a common hepatic duct

Which of the following is incorrect about pancreas?

  • It is compound gland as it has both exocrine and endocrine part

  • Exocrine part secretes alkaline pancreatic juice having enzymes

  • Endocrine part secretes hormones like insulin and glucagon

  • It is surrounded by glisson's capsule

Optimum pH of saliva action is:

  • 6.8

  • 8.6

  • 7

  • 9.5

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Practice Zoology Quiz Questions and Answers