ExamAdept

In the human body, what part is made of neither bones nor skin?

A:

1

40

B:

3

80

C:

2

5

D:

None of these

Answer: D

Part of the body made of neither bones nor skin = 1 -		1	+	1		=	11	.
		6		10			15

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To show the distribution of proteins and other dry elements in the human body, the arc of the circle should subtend at the centre an angle of:

A:

54°

B:

126°

C:

108°

D:

252°

Answer: C

Percentage of proteins and other dry elements in the body	= (16% + 14%)
	= 30%.
Central angle corresponding to proteins and other dry elements together
	= 30% of 360°
	= 108°.

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What is the ratio of the distribution of proteins in the muscles to that of the distribution of proteins in the bones?

A:

1 : 18

B:

1 : 2

C:

2 : 1

D:

18 : 1

Answer: C

Required ratio =

	16% of	1
		3

=

6

=

2

.

	16% of	1
		6

3

1

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What will be the quantity of water in the body of a person weighing 50 kg?

A:

20 kg

B:

35 kg

C:

41 kg

D:

42.5 kg

Answer: B

Quantity of water in the body of a person weighing 50 kg	= (70% of 50) kg
	= 35 kg.

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What percent of the total weight of human body is equivalent to the weight of the proteins in skin in human body?

A:

0.016

B:

1.6

C:

0.16

D:

Data inadequate

Answer: B

Let the body weight be x kg.

Then, weight of skin protein in the body

=		16% of		1	of x			kg
				10

=		16	x		kg.
		1000

Required percentage =

	16x
	1000

x 100

% = 1.6%.

x

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Questions for: Pie Charts