LIFE SCIENCE

OBJECTIVE LIFE SCIENCE

MOLECULAR BIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
More than one double bond
A
Monounsaturated fatty acid
B
Unsaturated fatty acid
C
Polyunsaturated fatty acid
D
Polysaccharides
Explanation: 

Detailed explanation-1: -A fatty acid containing more than one double bond (C=C). The essential fatty acids omega-3 and omega-6 are polyunsaturated fatty acids (PUFAs) that contain 2 or more cis double bonds. Dietary intake of some PUFAs may have beneficial effects on blood pressure, serum lipds, and inflammation.

Detailed explanation-2: -Fatty acid chains with double bonds are unsaturated (Figure 2.7. 13). Those with more than one double bond are called polyunsaturated.

Detailed explanation-3: -5.2. Polyunsaturated fatty acids are hydrocarbon chains containing two or more double bonds. The characterisation of PUFAs as either an n-3 PUFA or n-6 PUFA refers to the position of the first double bond relative to the methyl end of the fatty acid. In nature, double bonds are usually in the cis (bent) format.

There is 1 question to complete.