Digestive System

IMPORTANT

Digestive System: Overview

This topic covers concepts, such as, Liver, Human Alimentary Canal, Digestive System, Ingestion, Digestion, Absorption, Assimilation, Egestion, Human Physiology & Pancreas etc.

Important Questions on Digestive System

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Anjali’s friend suggested the following four ways to avoid tooth decay:
(a) Brush your teeth twice a day.

(b) Wear braces to avoid enamel decay.
(c) Avoid sweets, chocolates and carbonated drinks.
(d) Rinse mouth after every meal.
Which of the above ways should Anjali follow?

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Select the odd terminology from the ones given below:

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Which of the following statement(s) is/are correct regarding egestion?

A. Egestion takes place both in plants and animals of the living organisms.

B. It is simply the food which has been leftover after the process of digestion.

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Which of the following statement(s) is/are correct regarding egestion?

A. It can reduce the chance of harmful bacteria multiplying and causing disease.

B. It produces some vitamins that humans need, such as vitamins B and K.

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Which of the following statement(s) is/are correct regarding egestion?

A. The faeces are expelled out through the anus by the process of egestion.

B. Egestion is the discharge or expulsion of undigested material (food) from a cell in case of unicellular organisms.

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Which of the following statement(s) is/are correct regarding absorption in digestion?

A. Once the food particles reach the bloodstream, they are transported throughout the different parts of the body.

B. The digested food molecules pass through the walls of the small intestine and then into the bloodstream.

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Which of the following is the final step in the absorption of food?

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Which of the following steps in the process of absorption the movement of solute particles from a region of their higher concentration to a region of their lower concentration?

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The absorption of food takes place from which of the following organs?

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Which of the following statement(s) is/are correct regarding absorption of food?

A. Absorption of food begins with the large intestine.

B. A network of mucous membranes help carry the digested.

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Which of the following is a psychological disorder characterised by an appetite for substances that are largely non-nutritive with reference to ingestion?

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Which of the following term is used for ingestion of feces?

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Which of the following statement(s) is/are correct regarding transmission of disease through ingestion?

A. Most commonly, this takes place via the faecal-oral route.

B. It is more common in regions where untreated sewage is common.

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In single-celled organisms ingestion takes place through _____.

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Which of the following statement(s) is/are correct regarding ingestion?

A. The process involves the gastrointestinal tract.

B. Some pathogens are transmitted via ingestion, including viruses, bacteria and parasites.

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Assimilation in human digestion is defined as:

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Which of the following can be caused due to Egestion disorders?

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Which of the following option is correct about the difference between Egestion and Excretion?

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The final stage of the digestive system in animals is:

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_____ undergo Egestion.