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The Digestive System Free Doubts and Solutions

ICSE - IX - Biology - Digestive System

pls explain me about monosacchrides,disacchrides&polysacchrides

Asked by Vijaya 17th February 2018, 8:46 AM
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ICSE - IX - Biology - Digestive System

In true and False section, Question no.-10
 
Q-10    Steapsin emulsified fats.
 
Answer given - False
 
Howerev it should be true in my point of view as steapsin which acts on emuldified fats to split them into fatty acids and glycerol.
 
Plese clarify me.

Asked by SIMMI 1st January 2018, 8:08 PM
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ICSE - IX - Biology - Digestive System

What is digestive system? 

Asked by Karan 16th November 2017, 7:04 PM
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ICSE - IX - Biology - Digestive System

why vitamins need not to be broken down into simpler forms before absorption? 

Asked by dr_pradip27121972 8th August 2017, 10:59 AM
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ICSE - IX - Biology - Digestive System

What are ribozymes?
 

Asked by Pratima 22nd August 2015, 7:18 PM
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ICSE - IX - Biology - Digestive System

Name one enzyme which converts each of the following: Fats into fatty acids Starch into maltose Lactose into glucose Proteins into amino acids Caseinogen into casein

Asked by Topperlearning User 4th June 2014, 1:23 PM
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ICSE - IX - Biology - Digestive System

(A) Write the role of the following enzymes: 1. Pepsin 2. Trypsin 3. Lipase 4. Rennin 5. Sucrase (B) The given figure shows the section of mammalian tooth. 1. Label parts 1 to 8. 2. Which is the hardest part of the tooth? 3. Which part of the tooth is living?

Asked by Topperlearning User 4th June 2014, 1:23 PM
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ICSE - IX - Biology - Digestive System

Match the columns: Column A Column B (i) Ptyalin Proteins (ii) Trypsin Fats (iii) Lipase Starch (iv) Lactase Sucrose (v) Invertase Lactose

Asked by Topperlearning User 4th June 2014, 1:23 PM
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ICSE - IX - Biology - Digestive System

The given figure shows parts of human digestive system. 1. Label parts 1 to 4. 2. State two functions of part 4.

Asked by Topperlearning User 4th June 2014, 1:23 PM
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ICSE - IX - Biology - Digestive System

State the functions of small intestine and large intestine.

Asked by Topperlearning User 4th June 2014, 1:23 PM
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ICSE - IX - Biology - Digestive System

Why is small intestine the most important organ of the digestive system?

Asked by Topperlearning User 4th June 2014, 1:23 PM
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ICSE - IX - Biology - Digestive System

Name the enzymes which digest the following:(1) Starch in the mouth(2) Fats in the ileum(3) Proteins in the duodenum(4) Sucrose in the ileum

Asked by Topperlearning User 4th June 2014, 1:23 PM
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ICSE - IX - Biology - Digestive System

What are the main characteristics of an enzyme?

Asked by Topperlearning User 4th June 2014, 1:23 PM
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ICSE - IX - Biology - Digestive System

You have been supplied with a sample of food. How will you perform the tests to detect the presence of starch and proteins in it?

Asked by Topperlearning User 4th June 2014, 1:23 PM
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ICSE - IX - Biology - Digestive System

How are glucose and amino acids assimilated in the body?

Asked by Topperlearning User 4th June 2014, 1:23 PM
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ICSE - IX - Biology - Digestive System

Mention two reflexes which occur when a person chews and swallows food.

Asked by Topperlearning User 4th June 2014, 1:23 PM
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ICSE - IX - Biology - Digestive System

How is ileum adapted for the absorption of digested food?

Asked by Topperlearning User 4th June 2014, 1:23 PM
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ICSE - IX - Biology - Digestive System

What are villi? State their function.

Asked by Topperlearning User 4th June 2014, 1:23 PM
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ICSE - IX - Biology - Digestive System

Where is the digested food absorbed in the human body?

Asked by Topperlearning User 4th June 2014, 1:23 PM
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