English

Mention Two Ways in Which the Ileum of the Mammal is Adapted for the Absorption of Digested Food. - Biology

Advertisements
Advertisements

Question

Mention two ways in which the ileum of the mammal is adapted for the absorption of digested food.

One Line Answer
Advertisements

Solution

Adaptations of ileum for the absorption of digested food:

(1) Very long to provide more surface area for absorption

(2) Presence of large number of villi to further increase the surface area

shaalaa.com
  Is there an error in this question or solution?
Chapter 11: Digestive System - Short answer type [Page 115]

APPEARS IN

Selina Concise Biology [English] Class 9 ICSE
Chapter 11 Digestive System
Short answer type | Q 7 | Page 115

Video TutorialsVIEW ALL [2]

RELATED QUESTIONS

What is the function of digestive enzymes?


How are fats digested in our bodies? Where does this process take place?


Match the items of Column I with suitable items in Column II.

  Column I   Column II
(a) Salivary gland (i) Bile juice secretion
(b) Stomach (ii) Storage of undigested food
(c) Liver (iii) Saliva secretion
(d) Rectum (iv) Acid release
(e) Small intestine (v) Digestion is completed
(f) Large intestine (vi) Absorption of water
    (vii) Release of faeces

What is the name of tiny projections on the inner surface of small intestine which help in absorbing the digested food?

 

Which part of the body secretes bile? Where is bile stored? What is the function of bile?


Name the following

The organ into which the pancreatic juice and the bile juice are poured


Name the types of teeth seen in humans.


Define the following term:

assimilation


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

The wave-like motion of stomach muscles to push the food is called peristalsis.


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

Absorption of food takes place in small intestine


Complete the following enzymatic reaction.

Maltose \[\ce{->[maltase]}\] ___________


State whether the following statements are True or false: Pancreatic amylase digests protein into amino acids.


Correct the spellings: Reninne


Name the enzymes of pancreatic juice, the substrates they digest, and the end products.

Who is telling a lie?

Lung: I play an important role in excretion.


A group of organs together make up an ______ system.


Throughout the length of the alimentary canal the layer which shows the presence of goblet cells is ______


Given below from (i) to (iv) are some food items.

  1. Boiled and mashed potato
  2. Glucose solution
  3. A slice of bread
  4. Mustard oil

Which of the above will give a blue-black colour when tested with iodine?


Write the chemical name and Molecular formula of tooth enamel.


How does tooth enamel get corroded? What is the preventive measure for this?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×