मराठी

List the Enzymes and Their Action on Food in the Stomach and Intestine.

Advertisements
Advertisements

प्रश्न

List the enzymes and their action on food in the stomach and intestine.

तक्ता
टीपा लिहा
Advertisements

उत्तर

REGION

ENZYME

ACTION ON FOOD

Stomach

Pepsin

Acts on proteins and converts it into polypeptides

Small intestine

Duodenum

Amylopectin

Acts on starch and converts it into maltose

Trypsin

Acts on remaining proteins, proteoses and peptones to produce peptides and amino acids

Ileum

Erepsin

Acts on proteins and polypeptides and converts them into small peptides and amino acids

Sucrose

Acts on sucrose and converts it into glucose and fructose

Lactose

Acts on lactose and converts it into glucose and galactose

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 12: Digestive System - Long answer type [पृष्ठ ११५]

APPEARS IN

सेलिना Concise Biology [English] Class 9 ICSE
पाठ 12 Digestive System
Long answer type | Q 6 | पृष्ठ ११५

व्हिडिओ ट्यूटोरियलVIEW ALL [2]

संबंधित प्रश्‍न

What is the function of digestive enzymes?


Name the enzyme present in human saliva. What type of food material is digested by this enzyme?


In human digestive system, bile is secreted by ______.


If the teeth are not cleaned regularly, they become covered with a sticky yellowish layer W of food particles and bacteria. Since layer W covers the teeth, the alkaline liquid X secreted by glands Y inside the mouth cannot reach the teeth surface to neutralise the acid formed by the action of organisms Z on sugary food, and hence tooth decay sets in.
  1. What is W known as?
  2. What are (i) X and (ii) Y?
  3. What are organisms Z?
  4. State one way of removing layer W from the teeth.

The stomach secretes gastric juice, which contains hydrochloric acid. What is its function?


Write four sequential steps of the procedure of the experiment "Preparing a temporary mount of a leaf peel to show stomata".


The teeth called canines are a total of four in number on the sides of ______.


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.


Write true or false for the below statement. Rewrite the false statements correctly.

The pancreas secretes bile juice


Give reasons for the following.

Meat eating animals have strong canines.


Describe the human alimentary canal.


The question has four options. Choose the correct answer:

Monophyodont teeth occur in


What is the length of the alimentary canal?


Why it is important to wear helmet while riding a bike?


Breakdown of food into smaller molecules in our body is known as


State whether true or false. If false, correct the statement.

During digestion, proteins are broken down into amino acids.



Label the following parts in Figure and name them.

  1. The largest gland in our body.
  2. The organ where protein digestion starts.
  3. The organ that releases digestive juice into the small intestine.
  4. The organ where bile juice gets stored.

What is chyme?


The complete digestion and absorption of nutrients is done by the small intestine. Which of the following greatly enhances the process of absorbtion?


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×