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111.

Teeth of rabbits are :

  • thecodont

  • diphyodont

  • heterodont

  • all of these


D.

all of these

The teeth of rabbit are of several types (Heterodont) with roots in sockets of jaw bones (thecodont) and occur in two sets in life (diphyodont).

Heterodont teeth refers to more than a single tooth morphology.

Thecodont teeth is a morphological arrangement where the base of the tooth is completely enclosed in a deep socket of bone.

Diphyodont teeth refers to two successive sets of teeth.


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112.

Which of the following teeth are lophodont?

  • Incisor and canine

  • Canine and premolar

  • Premolar and molar

  • Premolar and incisor


113.

Which of the following digestive juices has the minimum pH value?

  • Bile

  • Gastric juice

  • Saliva

  • Pancreatic juice


114.

Choose the wrong statement among the following

  • Trypsinogen is activated by enterokinase

  • The optimum pH for salivary amylase activity is 8.9

  • Rennin helps in the digestion of milk proteins

  • Goblet cells secrete mucous 8.9

  • Goblet cells secrete mucous 8.9


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115.

Chylomicrons are

  • small fat globules coated with protein

  • protein molecules coated with fat

  • small granules found in gastric juice

  • neural signals that stimulate, intestinal secretions

  • neural signals that stimulate, intestinal secretions


116.

The secretions of the brush border cells of the intestinal mucosa along with the secretion of goblet cells constitute the

  • succus entericus

  • chyme

  • gastric juice

  • chylomicrons

  • chylomicrons


117.

Choose the correct statement among the following

  • The intestional mucosal epithelium has oxynitic cells

  • Ptyalin converts proteins into proteoses and peptones

  • Crypts of Lieberkuhn is seen between the bases of villi in the intestine

  • Sphincter of Oddi is present at the junction of oesophagus and cardiac stomach

  • Sphincter of Oddi is present at the junction of oesophagus and cardiac stomach


118.

Identify the correctly matched structure and its secretion

  • Brunner's gland - Salivary amylase

  • Intestinal mucosa - Insulin

  • Gall bladder - Bile

  • Salivary gland - Lysozyme

  • Salivary gland - Lysozyme


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119.

The entry of food into the larynx is prevented by

  • Mitral valve

  • Diaphragm

  • Epiglottis

  • Hyoid

  • Hyoid


120.

Read the following reactions and choose the correct option

(1) Pepsinogen HCl Pepsin

(2) Proteins Pepsinogen Proteases + peptones

(3) Trypsinogen HCl Trypsin

(4) Chymotrypsinogen Enterokinase Chymotrypsin

(5) Peptones Trypsin Dipeptides

  • (1) and (5) alone are correct

  • (3) and (5) alone are correct

  • (3) and (5) alone are correct

  • (2), (4) and (5) alone are correct

  • (2), (4) and (5) alone are correct


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