EXERCISE

Author:Natasha Mehta

Natasha Mehta Science Solutions for EXERCISE

Simple step-by-step solutions to EXERCISE questions of Nutrition in Animals from Sciwise - A coursebook of Science. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from EXERCISE with Hints & Solutions

EASY
7th CBSE
IMPORTANT

State the function of canines.

EASY
7th CBSE
IMPORTANT

Read the passage carefully and answer the following question.

When we eat something, the watery liquid A from glands B in our mouth mixes with the food. It helps to partially digest the component C present in food and changes the taste to sweet. This partially digested food then moves to a long tube D and reaches a bag•like organ E. This is where the proper digestion of food takes places.

 Write the names of A, B, C, D and E.

EASY
7th CBSE
IMPORTANT

Read the passage carefully and answer the following question.

When we eat something, the watery liquid A from glands B in our mouth mixes with the food. It helps to partially digest the component C present in food and changes the taste to sweet. This partially digested food then moves to a long tube D and reaches a bag•like organ E. This is where the proper digestion of food takes places.

What is the wave-like movement of food in 'D' called?

EASY
7th CBSE
IMPORTANT

Read the passage carefully and answer the following question.

When we eat something, the watery liquid A from glands B in our mouth mixes with the food. It helps to partially digest the component C present in food and changes the taste to sweet. This partially digested food then moves to a long tube D and reaches a bag•like organ E. This is where the proper digestion of food takes places.

The inner walls of the organ E secrete some juices for digestion. Name them.

EASY
7th CBSE
IMPORTANT

Label the below given diagram correctly.

Question Image

EASY
7th CBSE
IMPORTANT

Why do you think molar and premolar are affected by germs more than the incisors and canines?

EASY
7th CBSE
IMPORTANT

What actions can you take to keep your teeth healthy? What are likely outcomes in the future if you don't take these actions today?

EASY
7th CBSE
IMPORTANT

Maya and Manoj went to a zoo. They saw animals such as elephants, leopards, giraffes, zebras, crocodiles, deer, tigers, antelopes and hyenas. The zookeeper told them that the animals were kept in separate areas according to their feeding habits. He also told the children that every month a large amount of green grass and leaves for herbivorous animals and meat for carnivorous animals is required. Here is a list of the animals in the zoo. 

Elephants 2 Giraffes 4 Leopards 2 Hyenas 8  Zebras 5 Lions 2 
Tigers 3  Monkeys 4 Cheetahs 5  Rhinoceros 2  Antelopes 6  

Assuming that all animals are given equal amount of food every day (herbivorous animals 30 kg per day and carnivorous animals 20 kg per day), find out how much food is consumed by herbivorous and carnivorous animals in a month. Make a bar graph showing the consumption of food in both types of animals. Which of these animals are ruminants?