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Oils, Fats, and Waxes: Composition, Structure, and Production

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Oils, Fats, and Waxes: Composition, Structure, and Production

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Questions and Answers

What is the primary function of antioxidants in oils and fats?

To prevent oxidation and spoilage of oils (correct)
To improve the color and appearance of oils
To increase the smoke point of oils
To enhance the flavor and aroma of oils

What is the significance of the titre in the physico-chemical characteristics of oils and fats?

It assesses the cloud point of oils
It measures the solidification point of oils (correct)
It determines the viscosity of oils
It indicates the melting point of oils

What is the primary source of sesamol and sesamoline?

Sesame oil (correct)
Rapeseed oil
Soybean oil
Peanut oil

What is the purpose of the Riechert Miessel and Polensky values in the analysis of oils and fats?

To evaluate the quality of oils and fats (C) Signup and view all the answers

What is the primary function of gossypol in cottonseed oil?

To inhibit the growth of microorganisms (C) Signup and view all the answers

Which of the following tests is used to detect the presence of Argemone?

Allylisothiocyanate test (B) Signup and view all the answers

What is the process of adding hydrogen to unsaturated fatty acids to produce a more saturated fat?

Hydrogenation (A) Signup and view all the answers

Which of the following oils is obtained from a marine source?

Krill oil (D) Signup and view all the answers

What is the process of breaking down triglycerides into fatty acids and glycerol?

Hydrolysis (A) Signup and view all the answers

What is the term for the spoilage of fats and oils due to oxidation?

Rancidity (D) Signup and view all the answers