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Digestion is a complex process involving ingestion, absorption, digestion, egestion, and assimilation. Arrange the correct sequence of the processes.
  • a)
    Ingestion, absorption, digestion, egestion, and assimilation
  • b)
    Ingestion, digestion, absorption, egestion, and assimilation
  • c)
    Ingestion, digestion, absorption, assimilation, and egestion
  • d)
    Digestion, ingestion, absorption, egestion, and assimilation
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
Digestion is a complex process involving ingestion, absorption, diges...
The correct answer is Ingestion, digestion, absorption, assimilation, and egestion.
Key-Points
  • The process of taking food into the body is called ingestion.
  • The breakdown of complex components of food into simpler substances is called digestion.
  • The digested food can now pass into the blood vessels in the wall of the intestine. This process is called absorption.
  • The absorbed substances are transported via the blood vessels to different body organs, where they are used to build complex substances such as the proteins required by the body. This is called assimilation.
  • The process of removing undigested waste material from the body by excretion is called egestion.
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Most Upvoted Answer
Digestion is a complex process involving ingestion, absorption, diges...
Ingestion:
Ingestion is the process of taking in food through the mouth. It involves the consumption of food and its entry into the digestive system. During ingestion, food is chewed and mixed with saliva, forming a bolus.

Digestion:
Digestion is the process by which food is broken down into simpler forms that can be absorbed and utilized by the body. It can be divided into two main types: mechanical digestion and chemical digestion.

- Mechanical Digestion: Mechanical digestion involves the physical breakdown of food into smaller pieces. It begins in the mouth with chewing and continues in the stomach through the churning action of muscles.

- Chemical Digestion: Chemical digestion involves the breakdown of food into smaller molecules through the action of enzymes. It primarily occurs in the stomach and small intestine. Enzymes break down complex molecules such as carbohydrates, proteins, and fats into simpler forms that can be absorbed.

Absorption:
Absorption is the process by which the digested food molecules are taken up into the bloodstream and transported to the cells of the body. It occurs mainly in the small intestine, where nutrients such as glucose, amino acids, and fatty acids are absorbed through the walls of the intestine and into the bloodstream.

Assimilation:
Assimilation is the process by which the absorbed nutrients are utilized by the cells of the body. The nutrients are used to provide energy, build and repair tissues, and perform various metabolic functions. Assimilation occurs in all cells of the body.

Egestion:
Egestion is the process by which undigested food, waste materials, and indigestible substances are eliminated from the body. It involves the passage of feces through the rectum and anus.

Therefore, the correct sequence of the processes involved in digestion is:
Ingestion, digestion, absorption, assimilation, and egestion.
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Digestion is a complex process involving ingestion, absorption, digestion, egestion, and assimilation. Arrange the correct sequence of the processes.a)Ingestion, absorption, digestion, egestion, and assimilationb)Ingestion, digestion, absorption, egestion, and assimilationc)Ingestion, digestion, absorption, assimilation, and egestiond)Digestion, ingestion, absorption, egestion, and assimilationCorrect answer is option 'C'. Can you explain this answer?
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Digestion is a complex process involving ingestion, absorption, digestion, egestion, and assimilation. Arrange the correct sequence of the processes.a)Ingestion, absorption, digestion, egestion, and assimilationb)Ingestion, digestion, absorption, egestion, and assimilationc)Ingestion, digestion, absorption, assimilation, and egestiond)Digestion, ingestion, absorption, egestion, and assimilationCorrect answer is option 'C'. Can you explain this answer? for UPSC 2024 is part of UPSC preparation. The Question and answers have been prepared according to the UPSC exam syllabus. Information about Digestion is a complex process involving ingestion, absorption, digestion, egestion, and assimilation. Arrange the correct sequence of the processes.a)Ingestion, absorption, digestion, egestion, and assimilationb)Ingestion, digestion, absorption, egestion, and assimilationc)Ingestion, digestion, absorption, assimilation, and egestiond)Digestion, ingestion, absorption, egestion, and assimilationCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for UPSC 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Digestion is a complex process involving ingestion, absorption, digestion, egestion, and assimilation. Arrange the correct sequence of the processes.a)Ingestion, absorption, digestion, egestion, and assimilationb)Ingestion, digestion, absorption, egestion, and assimilationc)Ingestion, digestion, absorption, assimilation, and egestiond)Digestion, ingestion, absorption, egestion, and assimilationCorrect answer is option 'C'. Can you explain this answer?.
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