Home›MPPSC Forest›State Forest Service Mains Exam›Section 'B': Forestry and General Science›UNIT-08: Biology›Animal nutrition: Types of nutrition (autotrophic, heterotrophic, holozoic, parasitic, saprophytic, symbiotic), insectivorous plants, important terms of nutrition process, digestion in unicellular (amoeba) and multicellular (grasshopper) animals›The main steps of nutrition are respectively as follows :

The main steps of nutrition are respectively as follows :

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A.Ingestion – Digestion – Absorption – Assimilation – EgestionCorrect
B.Ingestion – Absorption – Digestion – Assimilation – Egestion
C.Ingestion – Assimilation – Absorption – Digestion – Egestion
D.Ingestion – Digestion – Assimilation – Absorption – Egestion
Explanation & Solution

Correct Answer: (A) Ingestion – Digestion – Absorption – Assimilation – Egestion

The main sequential steps of animal nutrition are Ingestion (taking in food), Digestion (breaking down complex food), Absorption (absorbing nutrients into blood), Assimilation (utilizing nutrients for body growth), and Egestion (expelling undigested waste).

हिंदी में प्रश्न एवं आदर्श उत्तर

पोषण क्रिया के प्रमुख पद क्रमशः नियमानुसार होते हैं :

A.अंतर्ग्रहण – पाचन – शोषण – स्वांगीकरण – निष्कासनसही
B.अंतर्ग्रहण – शोषण – पाचन – स्वांगीकरण – निष्कासन
C.अंतर्ग्रहण – स्वांगीकरण – शोषण – पाचन – निष्कासन
D.अंतर्ग्रहण – पाचन – स्वांगीकरण – शोषण – निष्कासन

सही उत्तर: (A) अंतर्ग्रहण – पाचन – शोषण – स्वांगीकरण – निष्कासन

जंतुओं में पोषण के प्रमुख चरण क्रमशः अंतर्ग्रहण (Ingestion), पाचन (Digestion), शोषण/अवशोषण (Absorption), स्वांगीकरण (Assimilation) तथा निष्कासन (Egestion) होते हैं।

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