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IIT-JEE & NEET LEVEL - 4 (8-O)

Total questions: 100

Worksheet time: 2hrs 40mins

Name
Class
Date
1.

Which of the following is the unit of latent heat:

a)

J

b)

J mol-1

c)

J Kg-1

d)

J Kg-1 mol-1

2.

Unit of angular acceleration is SI system:

a)

N kg-1

b)

m sec-2

c)

rad sec-2

d)

km kg-1

3.

erg m-1 can be the unit of the measure of

a)

force

b)

momentum

c)

power

d)

acceleration

4.

The unit of force and length are doubled, the unit of energy will be :

a)

1/4 times

b)

1/2 times

c)

2 times

d)

4 times

5.

Length cannot be measured by

a)

fermi

b)

debye

c)

micron

d)

light year

6.

Given that v is the speed, r is radius and g is acceleration due to gravity . Which of the following is dimensionless?

a)

v2 r / g

b)

v2 / r g

c)

v2 g / r

d)

v2 g r

7.

The dimensional formula for strain is same as that for :

a)

stress

b)

modulus of elasticity

c)

thrust

d)

angle of twist

8.

If force (F), acceleration (a) and time (T) are used as the fundamental units, the dimensional formula for length will be:

a)

F0 a T2

b)

F a0 T2

c)

F a2 T0

d)

F a T

9.

Angular momentum has the same dimensions as :

a)

Planck's constant

b)

Universal gravitational constant

c)

Rydberg constant

d)

Boltzmann constant

10.

If P is the pressure , ρ is the density and E is the energy of a bubble , the quantity P-5/6 ρ1/2 E1/3 has got the dimensions of :

a)

length

b)

mass

c)

time

d)

velocity

11.
The base of the box is 24 feet. The volume of the box is 120 cubic feet. How tall is the box? 
a)
144 ft
b)
Not enough info
c)
96 ft
d)
5 ft
12.

Engineering tolerance is the permissible limit or limits of variation in several areas, choose the one that does not fit:

a)

measured value or physical property of a material, manufactured object, system, or service

b)

A physical dimension

c)

A chemical with in an in particular composition

d)

in mechanical engineering the space between a bolt and a nut or a hole, etc.

13.
V= 720 cubic cm
L=10 cm
H=8 cm
a)
Width is 9 cm
b)
Width is 8 cm
c)
Width is 7 cm
d)
Width is 738
14.
Bob has a rectangular prism gift box what it the volume of bobs gift box?
a)
64in3
b)
60in3
c)
240in3
d)
24in3
15.
maria wants to fill the rectangular prims with chocolate what is the are of marias figure
a)
150ft3
b)
168ft3
c)
220ft3
d)
200ft3
16.
2.
a)
14 cm
b)
18 cm 3
c)
90 cm 3
d)
90 cm
17.
9.
a)
20 cm 3
b)
108 cm 3
c)
36 cm 3
d)
60 cm 3
18.

What dimension of wellness has to do with beliefs?

a)

Physical

b)

Social

c)

Spiritual

d)

Occupational

19.

Which dimension of wellness focuses on exercise, nutrition, avoiding diseases and injuries?

a)

Social

b)

Physical

c)

Financial

d)

Emotional

20.

Managing stress and anger is part of which dimension?

a)

Physical

b)

Emotional

c)

Intellectual

d)

Social

21.

Check all the correct answers.

Which of the following numbers have 2 as a factor?

a)

8

b)

10

c)

15

d)

24

22.

Is 3 a factor of 21?

a)

yes

b)

no

23.

Is 3 a factor of 26?

a)

yes

b)

no

24.

Is 5 a common factor of 75 and 80?

a)

yes

b)

no

25.

Is 8 a common factor of 72 and 96?

a)

yes

b)

no

26.

Find the missing factor.

28 = 7 x (a)  

27.
Write 'True' or 'False'
0 is a rational number
a)
TRUE
b)
FALSE
28.

Express -7 ⁄ 5 with NUMERATOR as (-35)

a)

-35 ⁄ 25

b)

-35 ⁄ 20

c)

-35 ⁄ 15

d)

-35 ⁄ 30

29.

Which of the following rational number is in STANDARD form?

a)

- 3 ⁄ 2

b)

3 ⁄ -2

c)

- 3 ⁄ -2

d)

None of the above

30.

Write 'True' or 'False'

1 is the only Rational number which is its own RECIPROCAL

a)

TRUE

b)

FALSE

31.

True or False :

An integer (-19) is NOT a Rational number.

a)

TRUE

b)

FALSE

32.

Reciprocal of (- 8) is______

a)

8

b)

1 ⁄ 8

c)

- 1 ⁄ 8

d)

None of the above

33.

Identify the rational number EQUIVALENT to 3 ⁄ 5 from the following given rational numbers

a)

3 ⁄ 15

b)

9 ⁄ 15

c)

12 ⁄ 15

d)

None of the above

34.

Multiplicative inverse or Reciprocal of 2 ⁄ 3 is ______

a)

2 ⁄ 3

b)

0 / 3

c)

3 ⁄ 2

d)

1

35.
2/3    X   7
a)
1/3
b)
14/3
c)
17/3
d)
7/3
36.
Which of the following has a value greater than 2/3?
a)
1/3
b)
2/4
c)
4/6
d)
3/4
37.
What is the sum of 1/2 + 1/3 + 1/6?
a)
3/14
b)
3/11
c)
1
d)
6/8
38.

-15, -45, -60 Are what type of numbers?

a)

Negative

b)

Whole numbers

c)

Rational

d)

Opposites

39.

25, 71, 102 Are what type of numbers?

a)

Negative

b)

Rational

c)

Positive

d)

Opposites

40.

9 is what type of number?

a)

Negative

b)

Rational

c)

Opposite

d)

Positive

41.
Among the following, the term that includes the others is ___.
a)
interphase
b)
nuclear division
c)
mitosis
d)
cell cycle
42.
Identify the phase of mitosis
a)
prophase
b)
metaphase
c)
anaphase
d)
telophase
43.
Which phase comes NEXT?
a)
prophase
b)
metaphase
c)
anaphase
d)
telophase
44.
The process by which the nuclear material is divided equally between two new cells
a)
mitosis
b)
cancer
c)
spindle
d)
centromere
45.
the sequence of growth and division of a cell
a)
cell cycle
b)
mitosis
c)
anaphase
d)
cancer
46.
the phase of mitosis in which the sister chromatids separate (pull apart) from each other
a)
prophase
b)
metaphase
c)
anaphase
d)
telophase
47.
In what stage are chromosomes separated and moved to opposite poles?
a)
prophase
b)
metaphase
c)
anaphase
d)
telophase
48.
In what stage do chromosomes align in the center of the cell?
a)
prophase
b)
metaphase
c)
anaphase
d)
telophase
49.
Cytokinesis usually occurs after mitosis.  If a cell completed mitosis but not cytokinesis, what would be the result?
a)
a cell with one nucleus
b)
a cell with one really large nucleus
c)
a cell with two nuclei
d)
none of these are correct
50.
The point on the chromosome where the two chromatids are held together is the
a)
centromere
b)
centriole
c)
chromosome
d)
chromatid
51.
The structure of coiled DNA and proteins that forms in the cells nucleus prior to mitosis is 
a)
centromere
b)
centriole
c)
chromosome
d)
chromatid
52.
The division of the cytoplasm following mitosis resulting into two identical copies of the originelle cell called daughter cells
a)
cytoplasm
b)
cytokenisis
c)
telophase
d)
mitosis
53.
A jelly-like substance found inside a cell surrounding its organelles is
a)
cytokenisis
b)
cytoplasm
c)
mitosis
d)
epithelial
54.

The first stage of the cell cycle during which the cell matures, grows and prepares to divide and copies its DNA; The stage the cell stays in the most

a)

interphase

b)

prophase

c)

metaphase

d)

anaphase

55.
Contains the genetic material and serves as the control center of the cell
a)
nuclear membrane
b)
spindle fibers
c)
nucleus
d)
telophase
56.
A duplication process of cells 
a)
mitosis
b)
metaphase
c)
telophase
d)
prophase
57.
Last phase of mitosis in which the spindle fibers break down, chromosomes unwind and the nuclear membrane begins to form around each of the two sets of chromatids
a)
prophase
b)
metaphase
c)
anaphase
d)
telophase
58.
What is a series of events a cell goes through as they grow and divide?
a)
Cell Division
b)
Cell Cycle
c)
Cytokinesis
d)
Mitosis
59.
In what organelle is the genetic material found inside?
 
a)
Endoplasmic Reticulum
b)
Golgi Complex
c)
Nucleolus
d)
Nucleus
60.
What is the end result of mitosis?
a)
2 identical gametes (sex cells)
b)
2 identical daughter cells
c)
2 daughter cells with different genetic information
d)
4 identical daughter cells
61.
a)
25 cm
b)
24 cm
c)
25 cm2
d)
24 cm2
62.
What is the perimeter of an equilateral triangle of sides 25 cm?
a)
50 cm
b)
75 cm
c)
100 cm
d)
None of the above
63.
The side of a square whose perimeter is 64 cm is ____________
a)
8 cm
b)
12 cm
c)
16 cm
d)
32 cm
64.

calculate the area of this shape

a)

8m28m^2

b)

12m212m^2

c)

8m8m

65.

work out the area of this shape

a)

24cm224cm^2

b)

40cm240cm^2

c)

30cm230cm^2

66.

What is the name of this shape.

a)

Triangle

b)

Parallelogram

c)

Trapezium

67.

A quadrilateral having a pair of opposite sides parallel is called as

a)

rectangular

b)

square

c)

trapezium

d)

parallelogram

68.

The length of the line segment joining the mid-points of the non parallel sides of trapezium having the lengths of the parallel sides as 8 cm and 12 cm is

a)

8 cm

b)

10 cm

c)

12 cm

d)

14 cm

69.

The angle sum a trapezium is

a)

900

b)

1800

c)

3600

d)

none of these

70.

The angle sum a trapezium is

a)

900

b)

1800

c)

3600

d)

none of these

71.

A basketball court has a length of 4 feet and a height of 6 feet. What is the area of this basketball court?

a)

24 ft

b)

20 ft

c)

10 ft

d)

12 ft

72.

Find the perimeter

a)

40 cm

b)

42 cm

c)

49 cm

d)

41 cm

73.

1) A bed sheet measures 554cm and 88 cm. What is the perimeter of the bed sheet?

a)

4747

b)

7393

c)

2272

d)

1284

74.
What is the perimeter of this rectangle?
a)
21 units
b)
12 units
c)
3 units
d)
None of the above.
75.
What is the perimeter?
a)
12
b)
18
c)
15
d)
3
76.
What is the perimeter of the fence?
a)
25
b)
30
c)
35
d)
40
77.
Two cubes with 9 cm edge are joined end to end. Find the length of the newly formed solid.
a)
18 cm
b)
9 cm
c)
27 cm
d)
None of the above
78.
Two cubes with 9 cm edge are joined end to end. Find the length of the newly formed solid.
a)
18 cm
b)
9 cm
c)
27 cm
d)
None of the above
79.

Choose the correct answer to find the area of a circle

a)

πr2\pi r^2

b)

2πr22\pi r^2

c)

2πr2\pi r

80.

The formula to find the volume of a hemisphere =

a)

 2πr22\pi r^2 

b)

 4πr24\pi r^2  

c)

 43πr3\frac{4}{3}\pi r^3  

d)

 23πr3\frac{2}{3}\pi r^3 

81.
Name the process in the diagram. 
a)
Meiosis 
b)
Mitosis 
c)
Endocytosis 
d)
Phagocytosis 
82.
Which of the following best describes meiosis?
a)
It is carried out in all tissues that require cell replacement. 
b)
It occurs only in cells in the reproductive structures of organisms. 
c)
It happens in all tissues except the brain and spinal cord
d)
It is the first stage of mitosis 
83.
Mitosis and meiosis are processes involved in cellular reproduction. Which of the following describes an even that results from mitosis but not meiosis? 
a)
Two stages of cell division 
b)
Replication of cellular genetic material 
c)
Daughter cells that are identical to the parent cell
d)
Four daughter cells that are produced from each parent cell. 
84.
How are sexual reproduction and asexual reproduction different from each other? 
a)
Sexual reproduction requires two parents and asexual reproduction requires only one parent.
b)
Asexual reproduction requires two parents and sexual reproduction requires only one parent.
c)
Mutation rates are lower in sexual reproduction than in asexual reproduction 
d)
Asexual reproduction occurs only in multicellular organisms 
85.
Which type of reproduction leads to increased genetic variation on a population? 
a)
Parthenogenesis 
b)
Asexual reproduction 
c)
Sexual reproduction 
d)
Vegetative reproduction 
86.
Another name for a sex cell is a:
a)
gamete
b)
embryo
c)
bone cell
d)
muscle cell
87.
The cells produced in meiosis are...
a)
Identical
b)
Unique
88.

How many stages are in mitosis?

a)

1

b)

2

c)

3

d)

4

89.

Put the following stages of mitosis in order: anaphase, prophase, metaphase, and telophase.

a)

prophase, metaphase, telophase, anaphase

b)

prophase, anaphase, metaphase, telophase

c)

prophase, metaphase, anaphase, telophase

d)

prophase, telophase, metaphase, anaphase

90.

Before cells can divide, what must be copied?

a)

mitochondria

b)

cytoplasm

c)

DNA

d)

Cell Wall

91.

Humans have ________ pairs of chromosomes.

a)

21

b)

23

c)

46

d)

None of the above

92.

The ___________ holds the replicated sister chromatids together.

a)

centriole

b)

chromosomes

c)

centromere

d)

cycles

93.

The structures labeled B are

a)

centrioles

b)

chromatids

c)

centromeres

d)

chromopheres

94.

What is a series of events a cell goes through as they grow and divide?

a)

Cell Division

b)

Cell Cycle

c)

Cytokinesis

d)

Mitosis

95.

Adenine bonds with ______________.

a)

Guanine

b)

Thymine

c)

Cytosine

d)

Adenine

96.

Cell division is also known as

a)

interphase

b)

meiosis

c)

mitosis

d)

replication

97.

Cells go through mitosis

a)

so an organism can grow

b)

so parts of an organism can heal after injury

c)

so an organism can

d)

all of these

98.

When a cell goes through mitosis, the daughter cells

a)

are genetically unique from the mother cell

b)

are genetically identical to the mother cell

c)

are used in sexual reproduction

d)

have half the number of chromosomes as the mother cell

99.

Mitosis results in 2 genetically identical diploid cells

a)

True

b)

False

100.

While mitosis splits the contents of the nucleus between the daughter cells, cytokineses

a)

uses microfilaments to pinch the cell in two in animals

b)

forms a cell plate in plant cells

c)

divides the cytoplasm and organelles between the daughter cells.

d)

all of these

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