NUTRITION IN ANIMALS (Part - 1), Class 7
NUTRITION IN ANIMALS
Q.1. What is Nutrition?
Ans. Nutrition is the mode of taking food by an organism and its utilization by the body
Q.2. Write a short note on following:
Ans.
a) Scraping: to remove something
from a surface by moving a sharp edge across it firmly.
b) Chewing: to crush food into smaller,
softer pieces with the teeth so that it can be swallowed.
c) Siphoning: to remove a liquid from a container, often into
another container, through a tube.
d) Capturing: to take control of
something
e) Swallowing: the act of passing food
from the mouth, by way of the pharynx (or throat) and esophagus, to the
stomach.
f) Sponging: secreting saliva over the
food and dissolved food is drawn up into the mouth in solution form.
g) Sucking: Piercing the food item and then sucking the internal fluid of the food.
Q.3. Explore what do the following animals eat and what
mode of feeding they use. Fill the table with your findings.
Ans.