Solve your IGNOU Doubts
Solve your IGNOU Doubts
Question:

Explain the principles of food preservation. Classify the foods based on perishability

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Question:

What is enzyme? Write the properties of enzymes. Define fermentation. Describe the types of fermentation

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Question:

What is Plant Layout? Write advantages of Good Plant Layout. 

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Question:

What is Plant Layout? Write advantages of Good Plant Layout. 

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Question:

Explain the factors influence dehydration. Describe drying rate curves

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Question:

What is size reduction? Describe the principles and methods of size reduction. 

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Question:

Explain the importance of storage and requirements of storage. Write its advantages.

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Question:

Describe equilibrium moisture content (EMC). Write its relevance to food preservation

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Question:

Explain in detail the technology of vinegar production by fermentation. 

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Question:

Define fermentation. Describe nutritional values of fermented foods. Give classification of fermented foods.

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Question:

What is chilling injury? Describe control of chilling injury. Differentiate between low temperature and high temperature disorders. 

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Question:

What is vitamin? Explain its role in human body. Differentiate between water soluble and fat-soluble vitamins

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Question:

Explain the post-harvest physiology of fruits and vegetables. Describe the compositional changes occur during growth and ripening. 

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Question:

Define dehydration. Explain theories of drying and dehydration. What are the advantages of dehydrated fruits and vegetables? Enlist common types of driers used for drying of fruits and vegetables.

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Question:

Write principles of storage. Explain the factors affecting storage life. Enlist the low-cost storage structures used in rural areas. 

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Question:

What is pre-cooling and describe its importance? Explain methods of pre-cooling

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Question:

Enlist the different mode of transport for fresh horticultural commodity. Explain the various factors affecting transportation of fresh produce. 

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Question:

Define maturity. Differentiate between physical and commercial maturity. Describe the different methods for determination of maturity of fruits and vegetables

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Question:

Explain the importance of processing of fruits and vegetables. Describe the by-products of horticultural produces and their possible uses.

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Question:

What is food deterioration? Explain the major factors affecting food deterioration. Describe the major types of spoilage of foods.

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Assignment Submission Last Date Extended Till 30 June 2026 Click Here★★★IGNOU June 2026 TEE Date Sheet Released Click Here★★★
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