Question

Distinguish between unsaturated fats and trans fats.

Answer 1

S. No.	Aspect	Unsaturated Fats	Saturated Fats
1.	Chemical Structure	One or more double bonds between carbon atoms cause bends or kinks in the fatty acid chain.	Trans double bonds create a straighter, more rigid structure.
2.	Sources	Found in plant oils (such as olive and canola), nuts, seeds, avocados, and fatty seafood.	Found in partially hydrogenated oils, processed foods, and margarine.
3.	Health Impact	It is considered heart-healthy and can lower bad (LDL) cholesterol while increasing good (HDL) cholesterol.	Linked to an increased risk of heart disease, it increases bad (LDL) cholesterol while lowering good (HDL).
4.	Types	Includes both monounsaturated fats (one double bond) and polyunsaturated fats (many double bonds).	Includes industrially manufactured trans fats, primarily derived from the hydrogenation of vegetable oils.
5.	State at Room Temperature	Olive oil and fish oil are both typically liquid at room temperature.	Typically solid or semi-solid at room temperature (e.g., margarine, shortening).