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IIT-JEE & NEET LEVEL-4 (6-O)

Total questions: 100

Worksheet time: 2hrs 40mins

Name
Class
Date
1.

The diet which contains all the nutrients in proper amount is called

a)

Proper Meal

b)

Complete food

c)

Balanced diet

d)

Buffet

2.

The energy-giving nutrient is called

a)

Mineral

b)

Protein

c)

Carbohydrate

d)

Vitamin

3.

Proteins are called

a)

Energy-giving food

b)

Body-building food

c)

Protective food

d)

All of the above

4.

Eggs are rich source of

a)

Vitamin

b)

Carbohydrate

c)

Protein

d)

Water

5.

The disease caused by deficiency of nutrients is called

a)

Infectious disease

b)

Deficiency disease

c)

Accute disease

d)

Severe disease

6.

Loss of vision is caused by deficiency of

a)

Vitamin A

b)

Vitamin B

c)

Vitamin C

d)

Vitamin D

7.

Beri-Beri is caused by deficiency of

a)

Vitamin C

b)

Vitamin D

c)

Vitamin B1

d)

Vitamin K

8.

Deficiency of Vitamin C causes

a)

Rickets

b)

Fever

c)

Scurvy

d)

Vision loss

9.

Deficiency of Vitamin D causes

a)

Rickets

b)

Scurvy

c)

Marasmus

d)

Flu

10.

Anaemia is causee by deficiency of

a)

Protein

b)

Iron

c)

Iodine

d)

Fat

11.

Glands in the neck appear swollen in which of the following diseases?

a)

Tooth decay

b)

Goitre

c)

Rickets

d)

Scurvy

12.

__________ helps in protecting our body against diseases.

a)

Minerals

b)

Vitamins

c)

Fats

d)

Proteins

13.

The essential components of our food are called ______

a)

Fats

b)

Nutrients

c)

Minerals

d)

Water

14.

The essential components of our food are called ______

a)

Fats

b)

Nutrients

c)

Minerals

d)

Water

15.

The food component present in sugar is _________

a)

Fat

b)

Carbohydrate

c)

Protein

d)

Vitamin

16.

Select the one that is rich in proteins.

a)

Cucumber

b)

Gram

c)

Wheat

d)

Maize

17.

Food rich in roughages are_______

a)

Fried foods

b)

Pulses

c)

Noodles

d)

Fruits and vegetables

18.

Guava is the source of which of the following vitamins?

a)

Vitamin A

b)

Vitamin B

c)

Vitamin C

d)

Vitamin D

19.

A food sample is taken in a test-tube and a drop of iodine solution was added to it. A blue-black colour change was observed. It indicates presence of which component in food?

a)

Fat

b)

Protein

c)

Carbohydrate

d)

Vitamin

20.

A person takes more food than his requirement. He is too fat. He may be suffering from which of the following diseases.

a)

Anaemia

b)

Beri-beri

c)

Scurvy

d)

Obesity

21.

Aluminum

a)

Al

b)

A

c)

Am

22.

Barium

a)

Ba

b)

B

c)

Br

23.

Bromine

a)

Br

b)

Bo

c)

B

24.

Carbon

a)

C

b)

Ca

c)

Cb

25.

Calcium

a)

Ca

b)

Cl

c)

C

26.

Copper

a)

Cu

b)

Co

c)

Cp

27.

Magnesium

a)

Mg

b)

Mn

c)

Ma

28.

Sodium

a)

Na

b)

So

c)

S

29.

Zinc

a)

Zn

b)

Z

c)

Zi

30.

Chlorine

a)

Cl

b)

C

c)

Ch

31.

What are diatomic elements?

a)

Elements that form two-atom molecules when not combined in a compound.

b)

Two elements that combine with one atom from each element.

c)

Elements that are always in pairs no matter what.

32.

Is Fe2 a diatomic element?

a)

Yes

b)

No

33.

Is O2 a diatomic element?

a)

Yes

b)

No

34.

The smallest particle of a substance is......

a)

atom

b)

element

c)

molecule

d)

compound

35.

Atomicity is ......

a)

the number of atoms present in an element.

b)

the number of atoms present in a molecule.

c)

atomic mass

d)

none of the above

36.

The short-hand notation of an element is called....

a)

formula

b)

symbol

c)

mark

d)

representation

37.

'S' is the symbol of ....

a)

Silicon

b)

Sulfur

c)

Sodium

d)

Above all

38.

Father of modern chemistry is......

a)

Antoine Lavoisier

b)

Joseph L Proust

c)

John Dalton

d)

Rutherford

39.

The Latin name of Potassium is......

a)

Natrium

b)

Kalium

c)

Plum bum

d)

None of the above

40.

Hydragyrum is the Latin name of ......

a)

Iron

b)

Mercury

c)

Tin

d)

Tungsten

41.
How is heat transferred?
a)
From a cooler object to a warmer object.
b)
From a warmer object to a cooler object
42.
Which tool is used to measure thermal energy?
a)
oven 
b)
scale
c)
thermometer
43.
Water freezes at 0 degrees on which scale?
a)
Farenheit
b)
Celsius
c)
Kelvin
44.
When objects are heated they _________.
a)
Contract
b)
Expand
45.
The phase of matter that has definite shape and definite volume is:
a)
solid.
b)
liquid.
c)
gas.
d)
plasma.
46.
If two objects have reached the same temperature they have reached:
a)
a melting point.
b)
a boiling point.
c)
thermal equilibrium.
d)
specific heat.
47.
Heat is the movement of ______.
a)
radiation
b)
thermal energy
c)
cold
d)
fire
48.
All matter is made of _____ that are constanly moving.
a)
insulators
b)
particles
c)
convection
d)
pieces of plastic
49.
Energy is transferred as heat between two objects of ___________ temperatures. 
a)
differing
b)
same
50.
What tool do we use to measure temperature?
a)
Thermometer
b)
Ruler
c)
Balance
d)
Magnifying Glass
51.
What temperature does the thermometer show?
a)
70° C
b)
65° C
c)
70° F
d)
65° F
52.
What temperature does the thermometer show?
a)
83° F
b)
85° F
c)
86° F
d)
90° F
53.
What temperature does the thermometer show?
a)
21° C
b)
21° F
c)
22° F
d)
22°C
54.
What temperature does the thermometer show?
a)
80° F
b)
81° F
c)
82° F
d)
85° F
55.

How do we measure temperature?

a)

In Degrees

b)

In Centimeters

c)

In Inches

d)

In Pounds

56.
The temperature on the thermometer is about?
a)
68°F
b)
23°F
c)
68°C
d)
23°C
57.

There are (a)   fixed points of Celsius scale.

58.

A liquid inside the modern thermometer is called...

a)

water

b)

oil

c)

mercury

d)

paraffin

59.

Temperature S.I Unit is called...

(a)  

60.

What is the unit of heat?

a)

celcius degree

b)

joule

c)

pascal

d)

metre

61.

Name the given set

a)

Set of horses

b)

Set of farm animals

c)

Set of ducks

d)

Set of cows

62.

Name the given set

a)

Set of goldfish

b)

Set of clown fish

c)

Set of regal blue tang

d)

Set of fishes

63.

Name the given Set

a)

Set of circles

b)

Set of shapes

c)

Set of squares

d)

Set of rectangles

64.

Set of Numbers

a)

1

b)

6

c)

8

d)

Z

65.

A--------- is a collection of well defined & distinct objects.

(a)  

66.

Collection of delicious dishes.

a)

A set

b)

Not a set

67.

The name of set is denoted by ----------letter of English alphabet.

a)

Small

b)

Capital

68.

If A={6,8,10,12} then 5 ∈ A

a)

True

b)

False

69.

Elements of set do not repeat itself.

a)

True

b)

False

70.

If P = {a, e, i, o, u} then choose which are correct .

a)

a ∈ P

b)

b ∈ P

c)

i ∈ P

d)

g ∉ P

71.

A set which has limited number of elements is called------------

(a)  

72.

A set having no elements is called

a)

Null Set

b)

Void Set

c)

Empty set

d)

Infinite set

73.

If A = {a, e, i} and B = {a, e, i, o, u}, then A ∩ B = {a, e, i}.

a)

True

b)

False

74.

If A = {1, 2, 3, 4, 5} and B = {1, 3, 5}, then A ∪ B = A.

a)

True

b)

False

75.

Let A = {1, 2, 3, 4, 5} B = {2, 3, 4} C = {2, 4, 6, 8}, Find A U B

a)

{1, 2, 3, 4, 5}

b)

{1, 3, 5}

c)

{ }

d)

{2, 3, 4}

76.

Let A = {1, 2, 3, 4, 5} B = {2, 3, 4} C = {2, 4, 6, 8}, Find A ∩ C

a)

{1, 2, 3, 4, 5}

b)

{1, 3, 5}

c)

{2, 4, 6, 8}

d)

{2, 4}

77.

Which of the following is NOT a SET?

a)

{bike, tricycle, car, bus}

b)

{2, 3, 5, 7, 11, 13...}

c)

{red, blue, yellow}

d)

(0, 2, 4, 6, 8)

78.

What is the cardinality of the set A = {whole numbers less than or equal to 20}?

a)

20

b)

21

c)

19

d)

18

79.

A set whose elements are countable.

a)

finite

b)

infinite

c)

equal

d)

equivalent

80.

How do you call the sets whose elements can not be counted?

a)

Finite

b)

Infinite

c)

Equal

d)

Equivalent

81.
Write 2 x 2 x 2 x 2 in index form
a)
23
b)
25
c)
16
d)
24
82.

Simplify: χ3 ÷ χ2

a)

χ

b)

χ5

c)

χ6

d)

χ-1

e)

1/χ

83.
Write (47 x 43) ∕  44 as a single power
a)
414
b)
41
c)
48
d)
46
84.
Evaluate 64
a)
216
b)
24
c)
1296
d)
6 x 6 x 6 x 6 
85.
Evaluate 23 + 32
a)
72
b)
36
c)
12
d)
17
86.
Evaluate 34 × 22
a)
324
b)
120
c)
22
d)
81
87.
Simplify the following expression: 
xy-7
a)
xy7
b)
x/y7
c)
x7/y
d)
x7y
88.
(y9)-2
a)
y18
b)
y11
c)
1/y18
d)
y9/2
89.
Which is greater,  26540 or 50?
a)
26540
b)
50
c)
They are the same
d)
Zero is greater
90.
Simplify: 4x2y × 9xy2
a)
36x3y3
b)
36xy3
c)
13x2y2
d)
13x3y3
91.
What is the missing index?(26)x = 218
a)
12
b)
3
c)
10
d)
4
92.
Calculate 3a8 x 4a2
a)
12a10
b)
12a16
c)
7a10
d)
7a16
93.
Calculate 11a5 x 8a7
a)
88a12
b)
88a35
c)
19a12
d)
19a35
94.
Find a10 ÷ a2
a)
a8
b)
a5
c)
a12
d)
a102
95.
Find a-80 ÷ a8
a)
a-88
b)
a10
c)
a88
d)
a-72
96.
Write 2 x 2 x 2 x 2 in index form
a)
23
b)
25
c)
16
d)
24
97.
Write 62 x 63 as a single power
a)
7776
b)
66
c)
65
d)
365
98.
Write 95 ÷ 93 as a single power
a)
92
b)
98
c)
915
99.
Which is greater,  26540 or 50?
a)
26540
b)
50
c)
They are the same
d)
Zero is greater
100.
a7×a4÷a5
a)
a7
b)
a6
c)
a4
d)
a11

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