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Energy yielding food includes:

A.	Carbohydrates only	B.	Fats only
C.	Proteins only	D.	Carbohydrates and fats

Proteins must be present in our food because:

A.	They are reserve food for growth and repair in our body	B.	They are required for growth
C.	They provide us more amount of energy	D.	They form steroids and corticoids

Which of the following proteins have role in heredity:

A.	Chromo	B.	Lipoproteins
C.	Phospho proteins	D.	Nucleoproteins

Polysaccharides differ with oligosaccharides in one of the following respects:

A.	Polysaccharides are made up of amino acids	B.	Oligosaccharides have linkage of 2 - 10 monosaccharides
C.	Polysaccharides have free fatty acids	D.	Oligosaccharides have glycerol molecules

Which of these is not a monosacharide:

A.	Mannose	B.	Galactose
C.	Fructose	D.	Maltose

Which of these is a polysaccharide:

A.	Cellulose	B.	Mannose
C.	Lactose	D.	Maltose

Which of these are involved in the synthesis of DNA and RNA:

A.	Deoxyribose and ribose	B.	Sucrose and maltose
C.	Insulin and cellulose	D.	None of these

Biosynthesis of cholesterol and corticoids as well as sex hormones is done by:

A.	Carbohydrates only	B.	Proteins
C.	Fats	D.	None of these

Frog's food, as compared to mammalian foodm has only which of these:

A.	Polysaccharides	B.	Nitrogen polysaccharides
C.	Both (a) & (b)	D.	None of these

10.

Frogs get fats form:

A.	Butter	B.	Oil
C.	Fat bodies of prey	D.	None of these