Test Preparation on Digestion and Absorption 1- Biology Test Series for NEET - 2020
1.
The hardest substance of vertebrate body is Or Crown of teeth is covered by
(b) Crown of the teeth is covered by the hardest substance of the body called enamel.
2.
Teeth of rabbits and humans are Or Which of the following terms describe human dentition
3.
Which of the following gastric cells indirectly help in erythropoiesis
4.
A pair of small lymphatic tissue present at the sides of root tongue is called as
5.
The primary dentition in human differs from permanent dentition is not having one of the following type of teeth Or A baby boy aged two years is admitted to play school and passes through a dental check-up. The dentist observed that boy had twenty teeth. Which teeth were absent
(a) Dental formula for milk teeth is 2102/ 2102 so premolars are
6.
7.
Two friends are eating together on a dining table. One of them suddenly starts coughing while swallowing some food. This coughing would have been due to improper movement of
(b) If a person suddenly starts coughing while swallowing food, it is due to improper movement of epiglottis. If the glottis is not properly closed some food can enter respiratory tract.
8.
If for some reason our goblet cells are non-functional, this will adversely affect
9.
In mammals, the digestion of starch starts from
(a) In mammals, the digestion starts from mouth. Mouth contain 3-pair salivary gland which secretes saliva. Saliva contains a starch splitting enzyme ptyalin which acts on cooked starch changing them into a sugar maltose, isomaltose and limit dextrin.