हिंदी

Define digestion

Advertisements
Advertisements

प्रश्न

Define digestion.

परिभाषा
Advertisements

उत्तर

It is the breaking down of complex insoluble food components into simple soluble substances.

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 16: Digestive System - Exercise [पृष्ठ १५१]

APPEARS IN

फ्रैंक Biology Part 1 [English] Class 9 ICSE
अध्याय 16 Digestive System
Exercise | Q 9.1 | पृष्ठ १५१

वीडियो ट्यूटोरियलVIEW ALL [2]

संबंधित प्रश्न

The stomach releases hydrochloric acid and ______ juices which act on food.


What is the role of hydrochloric acid in our stomach?


Explain the process of digestion of food in mouth, stomach and small intestine in human body.


Write the function of the following in the human alimentary canal:

Villi


Fill in the blank.

The human teeth appear in two sets, the first set is called primary which consists of only _______  teeth


What do you mean by the absorption of food?


Food are classified into three groups on the basis of the function they perform in our body. Name the three categories, and briefly give their functions. Also give their two sources each.


Fill in the blank.

Steapsin is also called _________


Fill in the blanks.

Removal of undigested food is called ________.


Give reasons for the following:

All teeth in the mouth are not alike.


Describe protein digestion in the human.


Correct the spellings: Bilirubin


The question has four options. Choose the correct answer:

Trypsin is connected with the digestion of


Which systems work together to provide the body with energy?


Answer the following question.

Small Intestine is very long and coiled. Even if we jump and run, why it does not get twisted? What can happen if it gets twisted?


All are functions of the liver, EXCEPT


What is digestion?


Read the following passage carefully and answer the questions that follow it.

Bile juice is stored in a sac called, gall bladder, located near its organ of secretion, liver. The gall bladder releases the bile juice into the small intestine whenever food reaches there. Though bile juice is devoid of any digestive enzymes, it is required for the digestion of fats. The fats cannot be digested easily because they are insoluble in water and are present as large globules. Bile juice breaks down big fat droplets into smaller droplets. These are then easily digested by the enzymes released from the pancreas.
  1. Which organ secretes the bile juice?
  2. Why is digestion of fats difficult as compared to that of other nutrients?
  3. How does bile juice help in the digestion of fat?
  4. Where is the digestion of fat completed?
  5. Does bile juice digest fat completely?

What is a vermiform appendix?


Statement I - The muscularis of intestine can be differentiated into longitudinal and oblique muscles only.

Statement II - The muscularis of stomach is made up of outer- longitudinal, middle oblique and inner circular muscles.

In light of above statements, choose the most appropriate answer from the option given below.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×