LIFE SCIENCE

OBJECTIVE LIFE SCIENCE

BIOCHEMISTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the main function of lipids?
A
energy storage, cell membranes, waterproof coverings
B
genetic material of all living things
C
main source of energy for cells
D
structure, function, regulation of body
Explanation: 

Detailed explanation-1: -For instance, lipids store energy, provide insulation, make up cell membranes, form water-repellent layers on leaves, and provide building blocks for hormones like testosterone. Here, we’ll look in greater detail at some of the most important types of lipids, including fats and oils, waxes, phospholipids, and steroids.

Detailed explanation-2: -Lipids are fatty compounds that perform a variety of functions in your body. They’re part of your cell membranes and help control what goes in and out of your cells. They help with moving and storing energy, absorbing vitamins and making hormones.

Detailed explanation-3: -Within the body, lipids function as an energy reserve, regulate hormones, transmit nerve impulses, cushion vital organs, and transport fat-soluble nutrients. Fat in food serves as an energy source with high caloric density, adds texture and taste, and contributes to satiety.

Detailed explanation-4: -As structural components of the plasma membrane, lipids are responsible for contributing to membrane tension, rigidity, and overall shape. After an injury, the biophysical properties of the plasma membrane, and the individual lipids themselves, are altered, eliciting changes to membrane rigidity and fluidity.

Detailed explanation-5: -In organisms, lipids are a dietary source of energy and a method of long-term energy storage. They provide waterproof coverings, and lipids make up the membranes of cells and most organelles.

There is 1 question to complete.