NEET BIOLOGY

CELL STRUCTURES AND FUNCTION

BIO MOLECULES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which biomolecule is important for insulation?
A
Lipid
B
Proteins
C
Carbohydrates
D
Nucleic acid
Explanation: 

Detailed explanation-1: -Triglycerides are a class of lipid that function as a long-term energy source. In animals, triglycerides compose fats, and plant triglycerides compose oils. In animals, fats also provide cushioning and thermal insulation.

Detailed explanation-2: -Lipids perform many different functions in a cell. Cells store energy for long-term use in the form of lipids called fats. Lipids also provide insulation from the environment for plants and animals.

Detailed explanation-3: -Fats and oils are reffered to as triglycerides. These lipid biomolecules all have the same basic structure. Triglycerides consist of a glycerol molecule bonded to three fatty acids. Fats and oils are types of triglycerides.

Detailed explanation-4: -The main biological functions of lipids include storing energy, as lipids may be broken down to yield large amounts of energy. Lipids also form the structural components of cell membranes, and form various messengers and signaling molecules within the body.

Detailed explanation-5: -Like carbohydrates, lipids are composed of carbon, hydrogen, and oxygen. In addition to storing energy, lipids help build certain hormones; provide insulation; and form cell membranes.

There is 1 question to complete.