Question:

Dental formula of rabbit is

Updated On: Jul 2, 2022
  • 21003233\frac{2}{1} \frac{0}{0} \frac{3}{2} \frac{3}{3}
  • 21103233\frac{2}{1} \frac{1}{0} \frac{3}{2} \frac{3}{3}
  • 21002233\frac{2}{1} \frac{0}{0} \frac{2}{2} \frac{3}{3}
  • 11320033\frac{1}{1} \frac{3}{2} \frac{0}{0} \frac{3}{3}
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The Correct Option is A

Solution and Explanation

Dental formula of rabbit is i21,c00,pm32,m33i \frac{2}{1}, c \frac{0}{0}, pm \frac{3}{2}, m \frac{3}{3} The letters i,c,pmi , c, pm and mm refer to the incisors, canines, premolars and molars respectively. The figures above and below the lines show the number of teeth in half of the upper and lower jaws. The formula, thus, gives half of the total number of teeth. Rabbits do not have canines.
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Notes on Digestion and absorption

Concepts Used:

Digestion and Absorption - Alimentary Canal

Digestion can be defined as the process of breakdown of large, insoluble and complex food molecules into smaller ones for its absorption and circulation in the body. This process involves the usage of a variety of digestive fluids and enzymes, including saliva, mucus, bile and hydrochloric acid, among others.

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The alimentary canal is mainly referred to as the pathway by which food enters our body and moves out through the anus after digestion. It is a tube-like structure that starts from the mouth and ends in the anus. The alimentary canal plays a primary role in human digestion and is also termed as the digestive tract.

Peristalsis is a series of wave-like muscle contractions that move food through the digestive tract.