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71.

Ptylin present in our saliva forms maltose from:

A.	Cane sugar	B.	Starches
C.	Proteins	D.	Fats

72.

Sucrose is present in:

A.	Oranges	B.	Honey
C.	Milk	D.	Cane sugar

73.

The micronutrients are:

A.	Those substances which play very little role in body	B.	As important as macronutrients
C.	Less important as macronutrients	D.	None of these

74.

Which of the following substances is a monosaccharide:

A.	Sucrose	B.	Cellulose
C.	Starch	D.	Glucose

75.

Rabbits, contrary to human beings, stop feeding for sometime and masticate the food collected in their buccal cavity and resume feeding after swallowing it, this is because:

A.	They have heterodont teeth	B.	They have diastema between incisors and premolars
C.	They have upper lip subdivided in the middle	D.	They are omnivorous

76.

Whether an action can provide sportsmen competing successfully in Olympics is decided by:

A.	Size of the body	B.	Long life
C.	Health	D.	Right amount of food taken

77.

Saliva in man is secreted daily in which of the following amounts:

A.	500ml	B.	1000-1500ml
C.	2000-3000ml	D.	100-500ml

78.

Which of the following percentages of carbohydrates is digested by ptyalin of saliva in man:

A.	1-2%	B.	Less than 1%
C.	3-5%	D.	None of than 10%

79.

In mammals deglutition is affected by:

A.	Pulling upwards the soft palate and closing the posterior nares	B.	Raising of larynx upwards and closing the glottis
C.	Opening of gullet	D.	All of these precesses

80.

During deglutition in our case the respiration is blocked for sometime, it is:

A.	1 second	B.	2 seconds
C.	1/6 second	D.	1 minute