NURSING ANM AND GNM

NURSING EXAM QUESTIONS

BIOCHEMISTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Examples of lipids are ____
A
Hair, Skin, Fingernails
B
Fats, Waxes, Oils
C
DNA, RNA
D
Sugars, Cell Wall
Explanation: 

Detailed explanation-1: -Some examples of lipids include butter, ghee, vegetable oil, cheese, cholesterol and other steroids, waxes, phospholipids, and fat-soluble vitamins. All these compounds have similar features, i.e. insoluble in water and soluble in organic solvents, etc.

Detailed explanation-2: -Lipids that are important to our discussion include fats and oils (triglycerides or triacyglycerols), fatty acids, phospholipids, and cholesterol. Fats and oils are esters of glycerol and three fatty acids.

Detailed explanation-3: -Natural oils, fats and waxes are primarily obtained from either plant or animal sources, including sunflower, oilseed rape, oil palm, beef tallow, lanolin and beeswax. However, in recent years, algae oil has made an appearance as an attractive alternative for use in cosmetic and toiletry products.

Detailed explanation-4: -Triglycerides transport and store energy. Steroid hormones send messages in cells. Bile salts from cholesterol help digest fat. Fatty acids metabolize to create energy. Phospholipids and cholesterol make biological membranes. 03-Nov-2022

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