Home
Class 12
BIOLOGY
Select the incorrect option regarding di...

Select the incorrect option regarding digestion and absorption of substances in different parts of digestive system

A

In large intestine, absorption of water, some minerals and drugs takes place

B

Absorption of water, simple sugars and alcohol takes place in stomach

C

Small intestine is the principal organ for absorption of nutrients

D

The digestion is completed in large intestine

Text Solution

AI Generated Solution

The correct Answer is:
To solve the question of selecting the incorrect option regarding digestion and absorption of substances in different parts of the digestive system, we will analyze each option provided. ### Step-by-Step Solution: 1. **Understanding the Role of the Large Intestine**: - The large intestine primarily absorbs water, minerals, and some drugs. It does not engage in digestion. - **Conclusion**: The statement about absorption in the large intestine is correct. 2. **Absorption in the Stomach**: - The stomach does absorb some substances, including water, simple sugars, and alcohol. The presence of gastric juices aids in the digestion of food, and some of these digested components can be absorbed. - **Conclusion**: The statement regarding absorption of water, simple sugars, and alcohol in the stomach is also correct. 3. **Function of the Small Intestine**: - The small intestine is indeed the principal organ for the absorption of nutrients. It has villi that increase the surface area for maximum nutrient absorption. - **Conclusion**: The statement about the small intestine being the principal organ for absorption is correct. 4. **Digestion in the Large Intestine**: - The statement that digestion is completed in the large intestine is incorrect. The large intestine primarily functions in the absorption of water and the formation of stool, with no significant digestive processes occurring. - **Conclusion**: This statement is incorrect. ### Final Answer: The incorrect option regarding digestion and absorption of substances in different parts of the digestive system is: **"The digestion is completed in the large intestine."** ---
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • DIGESTION AND ABSORPTION

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (SECTION-C )|66 Videos
  • DIGESTION AND ABSORPTION

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (SECTION-D Assertion - Reason Type Questions )|10 Videos
  • DIGESTION AND ABSORPTION

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (SECTION-A )|30 Videos
  • CHEMICAL COORDINATION AND INTEGRATION

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (SECTION-D)|10 Videos
  • ECOSYSTEM

    AAKASH INSTITUTE ENGLISH|Exercise Section - D (Assertion - Reasion Type questions)|15 Videos

Similar Questions

Explore conceptually related problems

Select an incorrect statement regarding dermatogens

Select an incorrect statement regarding cortex

Knowledge Check

  • Select the incorrect option regarding the given figure

    A
    D is parietal lobe which registers sensory perceptions
    B
    A is occipital lobe which decodes and interprets visual information
    C
    B is temporal lobe which is associated with memory and emotion
    D
    C is cerebellum which controls muscular activities
  • Select the incorrect statement regarding imbibition.

    A
    Imbibition is the phenomenon of adsorption of water or any other liquid without forming solution
    B
    The liquid which is imbibed is called as imbibate.
    C
    There occus a decrease in volume of imbibant during imbibition.
    D
    water is absorbed by germinating seeds through imbibtion.
  • Select an incorrect option regarding the given figure

    A
    a) P is a compound gland with exocrine and endocrine sections
    B
    b) R is formed from duct of gall bladder along with the hepatic duct
    C
    c) R is guarded by a sphincter of Odii
    D
    d) Q stores bile which is actually produced in liver
  • Similar Questions

    Explore conceptually related problems

    Select incorrect statement regarding water absorption in plants

    Give a brief of enzymes or juices secreted by different parts of digestive system.

    Select incorrect statement regarding prokaryotes :

    A complete digestive system has

    Select incorrect statement regarding prokaryotes.