Biology MCQs

Page No. 90

Peptide bond is_____________?


aC-N link


bC- O lind


cN-H link


dC-H link


View Answer C-N link

Which one the following fatty acid is more soluble in an organic solvent and has higher melting point____________?


aAcetic acid


bButyric acid


cPalmitic acid


dAll have same


View Answer Palmitic acid

Which of the following statement is incorrect5 for fats containing unsaturated fatty acid_____________?


aThey contain double bond


bThey are usually solid at room temperature


cThey are lighter than water


dTheir specific gravity is less than 1



Pick the odd one out


aPsilophyton


bRhynia


cCooksonia


dPsilotum


View Answer Psilotum

Fatty acids containing 18 C atoms and a single double bond is____________?


aSaturated Fatty acid


bUnsaturated fatty acid


cOleic Acid


dPlamitic acid


View Answer Oleic Acid

Lipid molecules can store double amount of energy as compared to same amount of carbohydrate because of high number of__________________?


aC-C bonds


bC-H bonds


cC-N bonds


dC-O bonds


View Answer C-H bonds

One celled green ptotists are included in___________?


aMonera


bAlgae


cSlime molds


dPlants


View Answer Algae

Lipids are soluble in which of the following_______________?


aWater


bEther


cAll solvents


dNot in any of the above


View Answer Ether

A compound produced as a result of a chemical reaction of an alcohol with an acid in which water molecule is released is called________________?


aMonosaccharide


bFatty acid


cNeutral lipid


dNucleic acid


View Answer Neutral lipid

__________ is example of pure form of cellulose?


aSilk


bWool


cCotton


dPaper


View Answer Cotton

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