How many such pairs of letters are there in the word ‘CLEANLINESS’ each of the which has as many letters between them in the word as they have in the English alphabet, in the same sequence?
A
Two
B
Three
C
Five
D
Four
E
None of these
Question 2Single Answer
Team A has scored more goals than Team B
Team C has scored fewer goals than Team B
Team A has scored fewer goals than Team C .
If the first two statements are true, the third statement is
A
True
B
False
C
Uncertain
D
None
Question 3Single Answer
If it is possible to make only one meaningful word with the second, the third, the sixth and the eight letters of the word FRAGMENT using each only once, which of the following will be the third letter of that word ? If no such word can be formed, give ‘X’ as the answer and if more than one such word can be formed, give ‘Y’ as the answer.
A
A
B
E
C
T
D
X
E
Y
Question 4Single Answer
How many such letters are there in the word ORIENTAL each of which is as far away from the beginning of the word as when they are arranged alphabetically?
A
None
B
One
C
Two
D
Three
E
More than three
Question 5Single Answer
How many such pairs of letters in the word CREDIT each of which has as many letters between them in the word as in the English alphabet?
A
None
B
One
C
Two
D
Three
E
More than three
Question 6Single Answer
How many meaningful words can be made from the letters ‘LMEA’ using each letter only once in each word?
A
None
B
One
C
Two
D
Three
E
More than three
Question 7Single Answer
If it is possible to make only one meaningful word with the first, the second, the seventh and the eighth letters of the word TEMPORAL, which of the following will be the first letter of that word? If more than one such word can be made, give ‘Y’ as the answer and if no such word can be made, give ‘X’ as the answer.
A
T
B
L
C
E
D
Y
E
X
Question 8Single Answer
If the letters of the word HANDOVER are arranged alphabetically from left to right how many letters will remain at the same position?
A
None
B
One
C
Two
D
Three
E
More than three
Question 9Single Answer
How many such pairs of letters are there in the word EXCURSION, each of which has as many letters between them in the word as they have in the English alphabet?
A
None
B
One
C
Two
D
Three
E
More than three
Question 10Single Answer
If it is possible to make only one meaningful word with the first, the second, the third, the sixth and the eighth letters of the word DEVIATION first letter of that word is your answer? If more than one such word can be made formed your answer is ‘A’ and if no such word can be formed your answer is ‘B’.
A
V
B
T
C
E
D
A
E
B
Question 11Single Answer
Passage :
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z .
Which letter in this alphabet is the eighth letter to the right of the letter and which is tenth letter to the left of the last but one letter of the alphabet ?
A
X
B
W
C
I
D
H
Question 12Single Answer
Passage :
Direction : The following question is based on the five words given below:
AND FOR THE BIG SUM (The new words formed after performing the mentioned operations may or may not necessarily the meaningful English words.)
If the third alphabet of each of the words is changed to the next alphabet in the English alphabetical series, which of the following will form a meaningful English word?
A
SUM
B
BIG
C
Both BIG and THE
D
FOR
E
Both FOR and BIG
Question 13Single Answer
Passage :
Direction : The following question is based on the five words given below:
AND FOR THE BIG SUM (The new words formed after performing the mentioned operations may or may not necessarily the meaningful English words.)
If the given words are arranged in the order as they would appear in a dictionary from left to right, which of the following will be second from the right ?
A
AND
B
FOR
C
THE
D
BIG
E
SUM
Question 14Single Answer
Passage :
Direction: The following question is based on the five words given below:
AND FOR THE BIG SUM (The new words formed after performing the mentioned operations may or may not necessarily the meaningful English words.)
If second alphabet in each of the words is changed to next alphabet in the English alphabetical order, how many words having two vowels (same or different vowels) will be formed ?
A
None
B
One
C
Two
D
Three
E
Four
Question 15Single Answer
Passage :
Direction : The following question is based on the five words given below:
AND FOR THE BIG SUM (The new words formed after performing the mentioned operations may or may not necessarily the meaningful English words.)
How many letters are there in the English alphabetical series between the second letter of the word which is second from the right and the second letter of the word which is second from the left of the given words?
A
Two
B
Five
C
Six
D
Nine
E
Three
Question 16Single Answer
Passage :
Direction: The following question is based on the five words given below:
AND FOR THE BIG SUM (The new words formed after performing the mentioned operations may or may not necessarily the meaningful English words.)
If in each of the given words, each of the consonant is changed to previous letter and each vowel is changed to next letter in the English alphabetical series, in how many words thus formed will no vowels appear?
A
None
B
One
C
Two
D
Three
E
More than three
Question 17Single Answer
Passage :
Direction : Following question is based on five words given below: BRU LEGINKCATOWN
(The new words formed after performing the mentioned operations may or may not necessarily be meaningful English words)
If the third alphabet in each of the words is changed to the next alphabet in the English alphabetical order, how many words having two vowels (same or different vowels) will be formed?
A
None
B
One
C
Two
D
Three
E
Four
Question 18Single Answer
Passage :
Direction : Following question is based on five words given below: BRU LEGINKCATOWN
(The new words formed after performing the mentioned operations may or may not necessarily be meaningful English words)
If the position of the first and the second alphabets of each of the words are interchanged, which of the following will form a meaningful English word?
A
Both CAT and OWN
B
Both BRU and INK
C
Only CAT
D
Only INK
E
Only LEG
Question 19Single Answer
Passage :
Direction: Following question is based on five words given below: BRU LEGINKCATOWN
(The new words formed after performing the mentioned operations may or may not necessarily be meaningful English words)
If the given words are arranged in the order as they would appear in a dictionary from left to right, which of the following will be exactly in the middle of the five words?
A
OWN
B
LEG
C
BRU
D
CAT
E
INK
Question 20Single Answer
Passage :
Direction: Following question is based on five words given below: BRU LEGINKCATOWN
(The new words formed after performing the mentioned operations may or may not necessarily be meaningful English words)
If in each of the given words, each of the consonants is changed to previous letter and each vowel is changed to next letter in the English alphabetical series, in how many words thus formed will the same alphabet appear twice?
A
None
B
One
C
Two
D
Three
E
More than three
Question 21Single Answer
Passage :
Find the missing number in the following series ?
3, 5, 5, 19, 7, 41, 9, ?
A
71
B
61
C
79
D
69
Question 22Single Answer
Passage :
Direction: following question is based on five words given below:
LAP BUT CAR SON HID
(The new words formed after performing the mentioned operations may or may not necessarily be meaningful English words.)
If the positions of the first and the third alphabets of each of the words are interchanged, which of the following would form meaningful words with the new arrangement?
A
HID
B
SON
C
Both LAP and BUT
D
CAR
E
Both CAR and LAP
Question 23Single Answer
Passage :
Direction: following question is based on five words given below:
LAP BUT CAR SON HID
(The new words formed after performing the mentioned operations may or may not necessarily be meaningful English words.)
If the given words are arranged in the order as they would appear in a dictionary from left to right, which of the following will be fourth from the left?
A
LAP
B
BUT
C
CAR
D
SON
E
HID
Question 24Single Answer
Passage :
Direction : following question is based on five words given below:
LAP BUT CAR SON HID
(The new words formed after performing the mentioned operations may or may not necessarily be meaningful English words.)
If in each of given words, each of the consonants is changed to previous letter and each vowel is changed to next letter in the English alphabetical series, in how many words thus formed will at least one vowel appear?
A
None
B
One
C
Two
D
Three
E
More than three
Question 25Single Answer
Passage :
Direction : following question is based on five words given below:
LAP BUT CAR SON HID
(The new words formed after performing the mentioned operations may or may not necessarily be meaningful English words.)
How many letters are there in the English alphabetical series between the third letter of the word which is third from the right and the first letter of the word which is first from the left of the given word?
A
Two
B
Five
C
Six
D
Nine
E
Three
Question 26Single Answer
What is the next number in the series: 2, 4, 6, 8, ?
A
9
B
11
C
10
D
12
Question 27Single Answer
What comes next in the series: A, B, C, D, ?
A
F
B
E
C
G
D
H
Question 28Single Answer
What is the missing number in the series: 1, 4, 9, 16, ?
A
20
B
36
C
30
D
25
Question 29Single Answer
What follows in the series: 3, 6, 9, 12, ?
A
13
B
15
C
14
D
16
Question 30Single Answer
What is the next term in the series: J, F, M, A, ?
A
M
B
J
C
S
D
O
Question 31Single Answer
What comes next: 5, 10, 15, 20, ?
A
25
B
30
C
35
D
40
Question 32Single Answer
What is the missing letter: A, C, E, G, ?
A
H
B
J
C
I
D
K
Question 33Single Answer
What follows: 1, 8, 27, 64, ?
A
81
B
100
C
125
D
144
Question 34Single Answer
What is next in the series: 10, 20, 30, 40, ?
A
45
B
55
C
50
D
60
Question 35Single Answer
What comes after: Z, Y, X, W, ?
A
S
B
U
C
T
D
V
Question 36Single Answer
What is the next number: 4, 9, 16, 25, ?
A
36
B
32
C
49
D
64
Question 37Single Answer
What follows in the series: 1, 3, 5, 7, ?
A
8
B
10
C
9
D
11
Question 38Single Answer
What is the missing term: O, T, T, F, ?
A
S
B
F
C
E
D
N
Question 39Single Answer
What comes next: 7, 14, 21, 28, ?
A
35
B
32
C
30
D
42
Question 40Single Answer
What is the next letter: B, D, F, H, ?
A
I
B
L
C
K
D
J
Question 41Single Answer
What follows: 2, 3, 5, 7, ?
A
9
B
10
C
11
D
13
Question 42Single Answer
What is the missing number: 1, 2, 4, 8, ?
A
12
B
32
C
24
D
16
Question 43Single Answer
What comes after: M, T, W, T, ?
A
F
B
S
C
S
D
M
Question 44Single Answer
What is next: 50, 40, 30, 20, ?
A
15
B
0
C
5
D
10
Question 45Single Answer
What follows in the series: 121, 144, 169, 196, ?
A
225
B
256
C
289
D
324
Question 46Single Answer
What is the next term: P, Q, R, S, ?
A
V
B
U
C
T
D
W
Question 47Single Answer
What comes next: 3, 9, 27, 81, ?
A
162
B
486
C
324
D
243
Question 48Single Answer
What is the missing letter: E, H, K, N, ?
A
Q
B
P
C
O
D
R
Question 49Single Answer
What follows: 6, 12, 18, 24, ?
A
28
B
36
C
32
D
30
Question 50Single Answer
What is next in the series: 100, 81, 64, 49, ?
A
9
B
25
C
16
D
36
Important Questions Package
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General mathematics
Question 51Single Answer
The cash difference between the selling prices of an article at a profit of 4% and 6% is Rs. 3. The ratio of the two selling prices is:__________ ?
A
51:52
B
52:53
C
51:53
D
52:55
Question 52Single Answer
Which of the following numbers is irrational ?
A
√49
B
0.125
C
√2
D
22/7
Question 53Single Answer
356 x 936 – 356 x 836 = ?
A
35600
B
34500
C
9630
D
93600
Question 54Single Answer
Arrange in descending order: 5/8, 7/10, 3/4
A
3/4 > 7/10 > 5/8
B
7/10 > 3/4 > 5/8
C
3/4 > 5/8 > 7/10
D
5/8 > 7/10 > 3/4
Question 55Single Answer
What is (3^{4} times 9^{2}) ?
A
36
B
38
C
310
D
96
Question 56Single Answer
If 34X-2 = 729, then find the value of X.
A
4
B
3
C
2
D
5
Question 57Single Answer
Convert 0.6 into fraction ?
A
3/5
B
2/3
C
4/5
Question 58Single Answer
The no. plate of a bus had peculiarity. The bus number was a perfect square. It was also a perfect square when the plate numbers were reversed. The bus company had only five hundred buses numbered from 1 to 500. What was the number ?
A
169
B
36
C
196
D
Can not say
Question 59Single Answer
If a and b are positive integers, such that ab = 125, then (a-b)a+b-4 = ?
A
16
B
25
C
28
D
30
Question 60Single Answer
If x*y = x2 + y2 – xy, then value of 9*11 is
A
93
B
103
C
60.5
D
121
Question 61Single Answer
Which is greater ?
A
15/16
B
17/18
C
Equal
D
Cannot compare
Question 62Single Answer
If sum of two numbers is 42 and their product is 437, then find their difference.
A
3
B
4
C
5
D
7
Question 63Single Answer
Write the 44000 in Roman numerals
A
XLI
B
XLVI
C
XLIV
D
XLVIC
Question 64Single Answer
Convert 0.0909… into fraction ?
A
1/11
B
9/11
C
1/9
D
9/10
Question 65Single Answer
What is (98 times 102) ?
A
9996
B
10000
C
10096
D
10196
Question 66Single Answer
Which is smaller ?
A
9/11
B
7/9
C
Equal
D
Cannot compare
Question 67Single Answer
Convert 0.5777… into fraction ?
A
26/45
B
52/90
C
13/22
D
5/9
Question 68Single Answer
Convert 0.81 into fraction ?
A
81/100
B
9/10
C
8/9
D
9/11
Question 69Single Answer
(63)2 – (12)2 =?
A
3528
B
3852
C
3582
D
3825
Question 70Single Answer
Which is greater ?
A
13/17
B
11/14
C
Equal
D
Cannot compare
Question 71Single Answer
16.928 + 24.7582 5.015 =?
A
20
B
24
C
22
D
26
Question 72Single Answer
Convert 0.75 into fraction ?
A
3/4
B
2/3
C
4/5
D
5/8
Question 73Single Answer
Which is greater ?
A
11/13
B
12/15
C
Equal
D
Cannot compare
Question 74Single Answer
Two numbers are co-prime if their HCF is ?
A
0
B
1
C
Same
D
Prime
Question 75Single Answer
Product of all factors of 10 is ?
A
10
B
100
C
1000
D
10000
Question 76Single Answer
How many real numbers exist between 2 and 3 ?
A
1
B
10
C
Infinite
D
None
Question 77Single Answer
Which number is divisible by 11 ?
A
12345
B
1331
C
1234
D
1213
Question 78Single Answer
What is the unit digit of (7^{245}) ?
A
1
B
3
C
7
D
9
Question 79Single Answer
What is (64^{2/3}) ?
A
4
B
8
C
16
D
32
Question 80Single Answer
What is (125^{1/3}) ?
A
3
B
4
C
5
D
6
Question 81Single Answer
Which of the following is composite ?
A
17
B
19
C
21
D
23
Question 82Single Answer
What is √0.0009 ?
A
0.003
B
0.03
C
0.3
D
0.09
Question 83Single Answer
What is √1156 ?
A
32
B
34
C
36
D
38
Question 84Single Answer
What is √2025 ?
A
35
B
40
C
45
D
50
Question 85Single Answer
What is (51^2) ?
A
2601
B
2501
C
2551
D
2651
Question 86Single Answer
7 8 18 57 ?
A
244
B
174
C
186
D
none of these
Question 87Single Answer
Last year my age was a perfect square number. Next year it will be a cubic number. What is my Present age ?
A
25 years
B
27 years
C
26 years
D
24 years
Question 88Single Answer
If a + b = 5, a2 + b2 = 13, the value of a – b (where a > b) is
A
2
B
-1
C
1
D
-2
Question 89Single Answer
How many factors does 100 have ?
A
6
B
7
C
8
D
9
Question 90Single Answer
If x = a – b, y = b – c, z = c – a, then the numerical value of the algebraic expression x3 + y3 + z3 – 3xyz will be
A
a + b + c
B
Zero
C
4 (a + b + c)
D
3 abc
Question 91Single Answer
Which number is divisible by 13 ?
A
819
B
845
C
871
D
899
Question 92Single Answer
A number leaves remainder 3 when divided by 5. What remainder when divided by 10 ?
A
3 or 8
B
3
C
8
D
Cannot determine
Question 93Single Answer
What is the unit digit of (9^{101}) ?
A
1
B
3
C
7
D
9
Question 94Single Answer
How many prime numbers are between 10 and 20 ?
A
3
B
4
C
5
D
6
Question 95Single Answer
Which of the following pair is co-prime ?
A
8 and 12
B
9 and 15
C
14 and 25
D
21 and 35
Question 96Single Answer
(43)2 + 841 = (?)2 + 1465
A
41
B
35
C
38
D
33
Question 97Single Answer
269 – 122 – 33 = X * 2
A
51
B
41
C
21
D
49
Question 98Single Answer
What is the remainder when 2100 is divided by 3 ?
A
0
B
1
C
2
D
3
Question 99Single Answer
Which of the following is composite ?
A
17
B
19
C
21
D
23
Question 100Single Answer
Product of all factors of 10 is ?
A
10
B
100
C
1000
D
10000
General Science
Question 101Single Answer
In ruby laser, the stimulated emission is due to transition from
A
metastable state to any lower state
B
any higher state of lower state
C
metastable state to ground state
D
any higher state to ground state
Question 102Single Answer
A direct current I flows along the length of an infinitely long straight thin walled pipe, then the magnetic field is
A
uniform throughout the pipe not zero
B
zero only along the axis of the pipe
C
zero at any point inside the pipe
D
maximum at the centre and minimum at the edge
Question 103Single Answer
convex lens made of glass has focal length 0.15m in air. If the refractive index of glass is 3/2, and that of water is 4/3 the focal length of lens when immersed in water is
A
0.45 m
B
0.15 m
C
0.30 m
D
0.6 m
Question 104Single Answer
Two sources are said to be coherent if they produce waves
A
having a constant phase difference
B
of equal wavelength
C
of equal speed
D
having same shape of wavefront
Question 105Single Answer
Three resistors 1 Ω, 2 Ω, 3Ω resistor a 3 V battery is connected. The current through 3 Ω resistor is -
A
0.75 A
B
1 A
C
2 A
D
1.5 A
Question 106Single Answer
In a common emitter amplifier the input signal is applied across
A
anywhere
B
emitter-collector
C
collector-base
D
base-emitter
Question 107Single Answer
Adding detergents to water helps in removing dirty greasy stains. This is because
1. It increases greasy stains. This is because
2. It decreases the oil-water surface tension
3. It increases the viscosity of the solution
4. Dirt is held suspended surrounded by detergent molecules
A
2 and 4
B
1 only
C
3 and 4
D
4 only
Question 108Single Answer
Choose the correct statement (a) for a cricket ball that is spinning clockwise through air
S1 : Statemlines of air are symmetric around the ball.
S2 : The velocity of air above the ball relative to it is larger than that below the ball.
S3 : The velocity of air above the ball relative to it is smaller than that below the ball.
S4 : There is a net upward force on the ball.
A
S1,S2 and S4
B
S2 and S4
C
S4 only
D
S3 only
Question 109Single Answer
Ferromagnetic materials used in a transformer must have
A
low permeability and high hysterisis loss
B
high permeability and low hysterisis loss
C
high permeability and high hysterisis loss
D
low permeability and low hysterisis loss
Question 110Single Answer
According to Newton’s corpuscular theory, the speed of light is
A
same in all the medium
B
lesser in rarer medium
C
lesser in denser medium
D
independent of the medium
Question 111Single Answer
For the constructive interference the path difference between the two interfering waves must be equal to
A
(2𝜋 + 1)λ
B
2n𝜋
C
nλ
D
n
Question 112Single Answer
The accurate measurement of emf can be obtained using
A
multimeter
B
voltmeter
C
voltameter
D
potentiometer
Question 113Single Answer
A person, with outstretched arms, is spinning on a rotating stool. He suddenly brings his arms down to his sides. Which the following is true about his kinetic energy K and angular momentum L?
A
Both K and L increase
B
Both K and L remain unchanged
C
K remains constant, L increases
D
K increases but L remains constant
Question 114Single Answer
Which of the following is not a thermodynamic coordinate?
A
Gas constant (R)
B
Pressure (p)
C
Volume (V)
D
Temperature (T)
Question 115Single Answer
An antenna uses electromagnetic waves of frequency 5 MHz . For proper working, the size of the antenna should be
A
300 m
B
3 km
C
15 m
D
15 km
Question 116Single Answer
10-6 M NaOH is diluted 100 times. The pH of the diluted base is
A
between 7 and 8
B
between 5 and 6
C
between 6 and 7
D
between 10 and 11
Question 117Single Answer
In the electrolysis of acidulated water, it is desired to obtain 1.12 cc of hydrogen per second under STP condition. The current to be passed is
A
1.93 A
B
9.65 A
C
19.3 A
D
0.965 A
Question 118Single Answer
The one which decreases with dilution is
A
molar conductance
B
conductance
C
specific conductance
D
equivalent conductance
Question 119Single Answer
Vapour pressure of pure ‘A’ is 70 mm of Hg at 25oC. It forms an ideal solution with ‘B’ in which mole fraction of A is 0.8. if the vapour pressure of the solution is 84 mm of Hg at 25oC, the vapour pressure of pure ‘B’ at 25oC is
A
28 mm
B
56 mm
C
70 mm
D
140 mm
Question 120Single Answer
A 6% solution of urea is isotonic with
A
1 M solution of glucose
B
0.05 M solution of glucose
C
6% solution of glucose
D
25% solution of glucose
Question 121Single Answer
In countries nearer to polar region, the roads are sprinkled with CaCl2. This is
A
to minimise the wear and tear of the roads
B
to minimise the snow fall
C
to minimise pollution
D
to minimise the accumulation of dust on the road
Question 122Single Answer
A compound of ‘A’ and ‘B’ crystallises in a cubic lattice in which ‘A’ atoms occupy the lattice points at the corners of the cube. The ‘B’ atoms occupy the centre of each face of the cube. The probable empirical formula of the compound is
A
AB2
B
A2B
C
AB
D
AB3
Question 123Single Answer
In electrophilic aromatic substitution reaction, the nitro group is meta directing because it
A
decreases electron density at ortho and para positions
B
decreases electron density at meta position
C
increases electron density at meta position
D
increases electron density at ortho and para position
Question 124Single Answer
The best method for the conversion of an alcohol into an alkyl chloride is by treating the alcohol with
A
PCI5
B
PCI3
C
SOCl2 in presence of pyridine
D
dry HCl in the presence of anhydrous ZnCl2
Question 125Single Answer
The carbon bond length in benzene is
A
in between C2H6 and C2H4
B
same as in C2H4
C
in between C2H6 and C2H2
D
in between C2H4 and C2H2
Question 126Single Answer
The compound which is not formed during the dry distillation of a mixture of calcium formate and calcium acetate is
A
methanal
B
propanal
C
propanone
D
ethanal
Question 127Single Answer
An organic compound x is oxidised by using acidified K2Cr2O7. The product obtained reacts with phenyl hydrazine but does not answer silver mirror test. The possible structured of X is
A
CH3CH2OH
B
CH3 – C – CH3
C
(CH3)2CHOH
D
CH3CHO
Question 128Single Answer
Arrange the following in the increasing of their. Basic strengths CH3NH2, (CH3)2NH, (CH3)2N, NH3
A
NH3, < (CH3)3N < (CH3)2NH < CH3NH2
B
NH3 < (CH3)3N < CH3NH2 < (CH3)2NH
C
(CH3)3N < NH3 < CH3NH2 < (CH3)2NH
D
CH3NH2 < (CH3)2NH < (CH3)3N , NH3
Question 129Single Answer
The one which has least iodine value is
A
sunflower oil
B
ginger oil
C
ghee
D
groundnut oil
Question 130Single Answer
A diabetic person carries a packet of glucose with him always, because
A
glucose reduces the blood sugar level slowly
B
glucose increases the blood sugar level slowly
C
glucose reduces the blood sugar level
D
glucose increases the blood sugar level almost instantaneously
Question 131Single Answer
The respiratory quotient during cellular respiration would depend on
A
the nature of enzymes involved
B
the nature of the substrate
C
the amount of carbon dioxide released
D
the amount of oxygen utilised
Question 132Single Answer
Which of the following is not a green - house gas ?
A
Water vapour
B
Carbon monoxide
C
Methane
D
Oxygen
Question 133Single Answer
Both husband and wife have normal vision though their fathers were colorblind and mothers did not have any gene for colorblindness. The probability of their daughters becoming colorblind is
A
50%
B
75%
C
0%
D
25%
Question 134Single Answer
An animal, which has both exoskeleton and endoskeleton structures is a
A
fresh-water mussel
B
tortoise
C
frog
D
jelly fish
Question 135Single Answer
Identify the group, which includes animals all of which give birth to young ones directly?
A
Dolphin, kangaroo, bat, cat
B
Platypus, penguin, bat, hippopotamus
C
shrew, bat, kiwi, car
D
Lion, whale, ostrich, bat
Question 136Single Answer
Compare the statement A and B. Statement A Blood sugar level falls rapidly after hepatectomy. Statement B The glycogen of the liver is the principal source of blood sugar.
Select the correct description.
A
Both the statements A and B are correct and B is the reason for A
B
Statement A is correct and B is wrong
C
Statement A is wrong and B is correct
D
Both the statements A and B are correct and B is not the reason for A
Question 137Single Answer
What is/are true about heart wood?
(A) It does not help in water conduction.
(B) It is also called laburnum.
(C) It is dark in colour but very soft.
(D) It has tracheary elements which are filled with tannin, resin, etc.
A
B,C and D
B
A and D
C
B and D
D
A, B and C
Question 138Single Answer
Compare the statements A and B. Statement A Auxins promote apical dominance by suppressing the activity of lateral buds. Statement B In moriculature, periodic pruning of shoot tips is done to make mulberry plants bushy.
Select the correct description.
A
Both the statements A and B are correct and A is the reason for B
B
Statement A is correct and B is wrong
C
Statement A is wrong and B is correct
D
Both the statements A and B are correct and A is not the reason for B
Question 139Single Answer
Bryophytes resemble algae is the following aspects
A
Filamentous body, presence of vascular tissues and autotrophic nutrition
B
Differentiation of plant body into root, stem and leaves and autotrophic nutrition
C
Thallus like plant body, presence of roots and autotrophic nutrition
D
Thallus like plant body, lack of vascular tissues and autotrophic nutrition
Question 140Single Answer
Stoma opens, when
A
guard cells swell due to an increase in their water potential
B
guard cells swell by endosmosis duie to influx of hydrogen ions (protons)
C
guard cells swell by endosmosis due to efflux of potassium ions
D
guard cell swell due to a decrease in their water potential
Question 141Single Answer
Which of the following is properly matched ?
A
Platyhelminthes –Trematoda – Planoria
B
Echinodermate – Asteroidea – Star fish
C
arthropoda – Insecta – Spider
D
Mollusca – Cephalopoda – Unio
Question 142Single Answer
A man is admitted to a hospital. He is suffering from an abnormally low body temperature, loss of appetite and extreme thirst. His brain scan would probably show a tumour in
A
medulla oblongata
B
pons
C
cerebellum
D
hypothalamus
Question 143Single Answer
The agents, which are known to cause CJD are
A
protein particles
B
a class of bacteria
C
a class of viruses
D
fungi
Question 144Single Answer
In crop improvement programmers, virus-free clones can be obtained through
A
grafting
B
hybridization
C
embryo culture
D
shoot apex culture
Question 145Single Answer
A person is suffering from frequent episodes of nasal discharge, nasal congestion, reddening of eyes and watery eyes. These are the symptoms of
A
cyanosis
B
bronchitis
C
rhinitis
D
bronchial carcinoma
Question 146Single Answer
Some important events in the human female reproductive cycle are given below. Arrange the events in a proper sequence.
A: Secretion of FSH
B: Growth of corpus luteum
C: Growth of the follicle and oogenesis
D: Ovulation
E: Sudden increase in the levels of LH
A
C → A → D → B → E
B
A → C → E → D → B
C
A → D → C → E → B
D
B → A → C → D → E
Question 147Single Answer
Which of the following options shows bisexual animals only ?
A
Amoeba, sponge, leech
B
Sponge, cockroach, Amoeba
C
Earthworm, sponge, leech
D
Tapeworm, earthworm, honeybee
Question 148Single Answer
Vaccination against small pox was developed by:
A
Louis Pasteur
B
Edward jenner
C
Robert Koch
D
Alexander Flemming
Question 149Single Answer
The value of human diastolic blood pressure is :
A
120 – 80 = 40 mm. Hg
B
120 mm. Hg
C
80 mm. Hg
D
128/80 mm. Hg
Question 150Single Answer
Balance theory of sex determination holds good for: