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JIPMER MBBS Online Mock Test = Biology Page 4

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Your answers are highlighted below.
Question 1
Which can regenerate into individual after it has been cut-off into pieces?
A
Roundworm
B
Earthworm
C
Planaria
D
None of these
Question 2
Presence of vestigial organs is in favour of which of the following theories?
A
de Vries theory
B
Darwin’s theory
C
Lamarck’s theory
D
None of the above
Question 3
The development of sporophyte from vegetative cells of gametophyte is called:
A
apospory
B
apogamy
C
apocarpy
D
autogamy
Question 4
The smallest flower is that of the:
A
onion
B
mustard
C
fig
D
Wolff Microscopia
Question 5
Formation of ozone hole is maximum over:
A
India
B
Antarctica
C
Europe
D
Africa
Question 6
2n- 1 condition is called:
A
trisomy
B
monosomy
C
nullisomy
D
tetrasomy
Question 7
An experiment to prove that organic compounds were the basis of life was performed by:
A
Miller
B
Fox
C
Oparin
D
Malvin
Question 8
The development of sporophyte from vegetative cells of gametophyte is called:
A
apospory
B
apogamy
C
apocarpy
D
autogamy
Question 9
The successive nudeotides of RNA are covalently linked through:
A
hydrogen bonds
B
phosphodiester bonds
C
glycosidic bonds
D
none of these
Question 10
 Sesame oil is obtained from the seeds of;
A
Ricinuscommunis
B
Sesamumindicum
C
Carthamustinctorius
D
Brassica cam pestris
Question 11
Cuttle fish belongs to phylum:
A
Mollusca
B
Protozoa
C
Pisces
D
Chordata
Question 12
The portal system seen in all vertebrates is:
A
hepatic
B
renal
C
both (a) and (b)
D
pulmonary
Question 13
For a successful graft, the adhesion between the scion nd stock is essential. In your view which of the following is the earliest event towards a good graft?
A
Production of plasmadesmata in the cells at the interface of scion and stock
B
Co- ordinated differentiation of vascular tissue between the stock and scion
C
Regeneration of cortex and epiderm is over the union of stock and scion
D
Production of callus tissue between the cells of scion and stock
Question 14
Ginger is a stem, not a root because it has:
A
food storage
B
burning taste
C
nodes and internodes
D
flowers
Question 15
Root pressure is mdximum when:
A
transpiration is low and absorbtion is high
B
transpiration is high and absorbtion is low
C
both (a)and(b)
D
both transpiration and absorption are low
Question 16
Blue-green algae is found in:
A
Cycas
B
Pinus
C
Scales of Marchantia
D
Riccia
Question 17
805 ribosomes have two sub units which are:
A
20S and 60S
B
30S and 50S
C
40S and 60S
D
40S and 40S
Question 18
For a successful graft, the adhesion between the scion and stock is essential. In your view which of the following is the ear! lest event towards a good graft?
A
Production of plasmadesmata in the cells at the interface of scion and stock
B
Cc- ordinated differentiation of vascular tissue between the stock and scion
C
Regeneration of cortex and epiderm is over the union of stock and scion
D
Production of callus tissue between the cells of scion and stock
Question 19
Which of the following is the main production the photorespiration of C3 plants?
A
Glycolate
B
Glycerate
C
Phosphoglycolate
D
Phosphoglycerate
Question 20
Seshaniarostrata is a bio-fertilizer crop. It contains;
A
root nodules
B
stem nodules
C
both (a) and (b)
D
none of the above
Question 21
Female sex organ of Rhodophyceae iscalled:
A
carpogonium
B
trichogyne
C
ascogonium
D
oogonium
Question 22
What does glomertilar filtrate consist of?
A
Water and plasma proteins
B
Water and urea
C
Water, urea, glucose and inorganic salts
D
Water0 urea, glucose, inorganic salts and Lipids
Question 23
Phylogenetic system of classification was supported by:
A
George Bentham
B
John Hutchinson
C
Carolus Linnaeus
D
Father Santapau
Question 24
Which of the following grouping is correct?
A
Amoeba, Paramecium, Plasmodium
B
Tape worm, Liver fluke, Ascaris
C
Butterfly, Cockroach, Oyster
D
Parrot, King fisher, Rana
Question 25
Insectivorous plants grow where soil deficient in:
A
nitrogen
B
magnesium
C
phosphorus
D
calcium
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JIPMER MBBS Online Mock Test = Botany Page 4

Congratulations - you have completed JIPMER MBBS Online Mock Test = Botany Page 4.You scored %%SCORE%% out of %%TOTAL%%.Your performance has been rated as %%RATING%%
Your answers are highlighted below.
Question 1
In photosynthesis what occurs in PS - II?
A
It takes longer wavelength of light and & from H20
B
It takes shorter wavelength of light and e from H20
C
It takes longer wavelength of light and & from NADP
D
It takes shorter wavelength of light and e from NADP
Question 2
Who said that “transpiration is a necessary evil”?
A
Curtis
B
Steward
C
Andersen
D
J.C. Bose
Question 3
Growth of pollen tube towards embryo sac is
A
geotropism
B
thigmotaxis
C
chemotaxis
D
All of these
Question 4
Most of the economically important fibre yielding plants belong to family
A
Malvaceae
B
Solanaceae
C
Cruciferae
D
Poaceae
Question 5
Edible part in ‘sorosis’, a composite fruit, is
A
cotyledons
B
endosperm
C
perianth and peduncle
D
fleshy thalamus
Question 6
Powdery mildew of wheat is caused by a species of
A
Puccinia
B
Erysphe
C
Ustilago
D
Albugo
Question 7
Which of the following statement is correct about DDT?
A
It is a biomagnifying biodegradable pollutant
B
It is non biomagnifying biodegradable pollutant
C
It is biomagnifying non biodegradable pollutant
D
It is not a pollutant
Question 8
Which are sensitive to SO2 pollution?
A
Mosses
B
Algae
C
Lichen
D
Ferns
Question 9
Transpiration would be lowest when:
A
wind vetocity is high
B
enough water is in the soil
C
atmospheric RH’ is high
D
high temperature and light
Question 10
The name of Norman Borlaug is associated with
A
green revolution
B
yellow revolution
C
white revolution
D
blue revolution
Question 11
Ozone depletion in stratosphere would result in
A
forest fires
B
global warming
C
skin cancer incidence
D
None of the above
Question 12
Paraffin wax is
A
ester
B
acid
C
monohydric alcohol
D
cholesterol
Question 13
Which of the following is a true nut?
A
Walnut
B
Cashewnut
C
Groundnut
D
Pistachio
Question 14
Nucleic acid is absent in
A
virus
B
viroid
C
prion
D
mycoplasma
Question 15
In Chlorophyceae the mode of sexual reproduction is:
A
anisogamy
B
oogamy
C
isogamy
D
all of the above
Question 16
Though Cycas has 2 cotyledons, this is not included in dicot because:
A
naked ovule
B
they have megaspore
C
appears as palm tree
D
has compound leaves
Question 17
Which of the following exhibits a direct porportionality to transpiration?
A
Light and RH
B
Temperature and RH
C
Temperature and win
D
RH and wind
Question 18
In which one pair both the plants can be vegetatively propagated by leaf pieces?
A
Bryophyllum and Kalanchoe
B
Chrysanthemum and Agave
C
Agave and Kalanchoe
D
Asparagus and Bryophyllum
Question 19
Which of the following is a test cross?
A
Ttxtt
B
Tlxtt
C
TtxTt
D
ttxtt
Question 20
Most primitive member, in which roots are not present, is
A
Psilotum
B
Rhynia
C
Lycopodium
D
Selaginella
Question 21
In most fungi, cell wall is chiefly made of
A
cellulose
B
chitin
C
protein
D
lipid
Question 22
Restriction enzymes are used in genetic engineering, because they:
A
can degrade harmful proteins
B
can join different DNA fragments
C
can cut DNA at specific base sequence
D
are nuclease that cut DNA at variable sites
Question 23
In meiosis division is:
A
1st reductional and lInd equational
B
1st equational and Ind reductional
C
both reductional
D
both equational
Question 24
Water in plants is transported by:
A
cambium
B
phloem
C
xylem
D
epidermis
Question 25
E. coil cells with a mutated Z gene of the lac operon cannot grow in medium containing only lactose as the source of energy because
A
in the presence of glucose, E. coIl cells do not utilize lactose
B
they cannot transport lactose from the medium into the cell
C
the lac operon is constitutively active in these cells
D
they cannot synthesize functional p - galac — tosidase
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JIPMER MBBS Online Mock Test = Chemistry Page 4

Congratulations - you have completed JIPMER MBBS Online Mock Test = Chemistry Page 4.You scored %%SCORE%% out of %%TOTAL%%.Your performance has been rated as %%RATING%%
Your answers are highlighted below.
Question 1
The most stable compound is 
A
LiF
B
LiCI
C
LiBr
D
LiI
Question 2
A gas mixture contains O2 and N2 in the ratio of 1 : 4 by weight. The ratio of their number of Molecules is 
A
1 : 8
B
1: 4
C
3: 16
D
7: 32
Question 3
The volume of a gas measured at 270C and 1 atm pressure is 10 L. To reduce the volume to 2 L at 1 atm pressure, the temperature required is 
A
60 K
B
75 K
C
150 K
D
225 K
Question 4
The number of moles of oxygen obrained by electrolytic decomposition of 108 g water is 
A
2.5
B
3
C
5
D
7.5
Question 5
Pure silicon doped with phosphorus is a 
A
metallic conductor
B
insulator
C
n-type semiconductor
D
p-type semiconductor
Question 6
Neutron is discovered by 
A
Chadwick
B
Rutherford
C
Yukawa
D
Dalton
Question 7
The pH of a 0.001 M solution of HCI is 
A
0
B
3
C
5
D
10
Question 8
Gold number is associated with 
A
amount of gold
B
protective colloids
C
purple of cassius
D
electrophoresis
Question 9
Noble gases are used in discharge tubes to give different colours. Reddish-orange glow is due to 
A
Ar
B
Ne
C
Xe
D
Kr
Question 10
The set representing the correct order for first ionisation potential is 
A
K > Na > Li
B
Be > Mg > Ca
C
B > C > N
D
Ge > Si > C
Question 11
Methanol and ethanol are miscible in water due to 
A
covalent character
B
hydrogen bonding character
C
oxygen bonding character
D
None of the above
Question 12
Stereoisomer’s differ in 
A
configuration
B
conformation
C
they do not differ
D
None of the above
Question 13
The enzyme which can catalyse the conversion of glucose to ethanol is 
A
zymase
B
invertase
C
maltase
D
diastase
Question 14
Which of the following does not reduce Fehling’s solution? 
A
Benzaldehyde
B
Formic acid
C
Glucose
D
Fructose
Question 15
Reaction of ethyl formate with excess of CH3MgI followed by hydrolysis gives 
A
n-propyl alcohol
B
isopropyl alcohol
C
acetaldehyde
D
acetone
Question 16
Hydrolysis of phenyl isocyanide forms     
A
benzoic acid
B
formic acid
C
acetic acid
D
None of these
Question 17
Styrene can be purified by 
A
simple distillation
B
fractional distillation
C
steam distillation
D
vacuum distillation
Question 18
Which of the following is not reducing sugar?    
A
Glucose
B
Fructose
C
Lactose
D
Sucrose
Question 19
In an oxidation-reduction reaction, Mn0-4 ion is converted to Mn2+.  What is the number of equivalents of KMnO4 (mol. wt. = 158) present in 250 mL of 0.04 M KMnO4 solution? 
A
0.02
B
0.05
C
0.04
D
0.07
Question 20
The heat of formation of CO (g) and C02 (g) are ^H = -11O and ^H = - 393 kJ mol-1 respectively. What is the heat of reaction (^H) (in kJ mol-1) for the following reaction?CO (g) ½ O2 (g) à C02 (g) 
A
- 504
B
- 142.5
C
- 283
D
504
Question 21
A 0.5 g/L solution of glucose is found to be isotonic with a 2.5 g/L solution of an organic compound. What will be the molecular weight of that organic compound? 
A
300
B
600
C
900
D
200
Question 22
Oxidation state of oxygen in F2O is 
A
+1
B
-1
C
+2
D
-2
Question 23
If 50 % of a radioactive substance dissociates in 15 min, then the time taken by substance to dissociate 99 % will be 
A
50 min
B
100 min
C
99 min
D
150 min
Question 24
H—O — H bond angle in H2O is 104.5° and not 1090C 28’ because of 
A
lone pair-lone pair repulsion
B
lone pair-bond pair repulsion
C
bond pair-bond pair repulsion
D
high electronegativity of oxygen
Question 25
The reaction, C6H5CHO + CH3COOC2H5   --> C6H5CH = CHCOOC2H, is called 
A
Benzoin condensation
B
Claisen condensation
C
Cannizaro’s reaction
D
Perkin reaction
Question 26
The best method to separate the mixture of ortho and para nitrophenol (1 : 1) is 
A
vaporisation
B
colour spectrum
C
distillation
D
crystallization
Question 27
Iodoform gives a precipitate with AgNO3 on heating but chloroform does not because 
A
C—l bond in iodoform is weak and C— Cl bond in chloroform is strong
B
chloroform is covalent
C
iodoform is ionic
D
None of the above
Question 28
What are the values of n1 and n2 respectively for Hβ line in the Lyman series of hydrogen atomic spectrum 44 ? 
A
3 and 5
B
2 and 3
C
1 and 3
D
2 and 4
Question 29
The total number of orbitals in the fifth energy level is 
A
5
B
10
C
18
D
25
Question 30
Steel is heated to below red heat and then, cooled slowly. The process refers to 
A
hardening
B
annealing
C
tempering
D
nitriding
Question 31
9.2 g N204 is heated in a 1 L vessel till equilibrium state is established N204 (g) — 2N02(g) In equilibrium state 50% N204 was dissociated, equilibrium constant will be(mol. wt. of N204 = 92) 
A
0.1
B
0.4
C
0.3
D
0.2
Question 32
Disperse phase and dispersion medium in butter are respectively 
A
solid and liquid
B
liquid and solid
C
liquid and liquid
D
solid and solid
Question 33
The atomic number of an element ‘M’ is 26. How many electrons are present in the M- shell of the element in its M3+ state?     
A
11
B
15
C
14
D
13
Question 34
Which one of the following reactions is called Rosenmund reaction? 
A
Aldehydes are reduced to alcohols
B
Acids are converted to acid chlorides
C
Alcohols are reduced to hydrocarbons
D
Acid chlorides are reduced to aldehydes
Question 35
During, acetylation of amines, what is replaced by acetyl group? 
A
Hydrogen atom attached to nitrogen atom
B
One or more hydrogen atoms attached to carbon atom
C
One or more hydrogen atoms attached to nitrogen atom
D
Hydrogen atoms attached to either carbon atom or nitrogen atom
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JIPMER MBBS Online Mock Test = General English Page 4

Congratulations - you have completed JIPMER MBBS Online Mock Test = General English Page 4.You scored %%SCORE%% out of %%TOTAL%%.Your performance has been rated as %%RATING%%
Your answers are highlighted below.
Question 1
BE-LIKE:
A
Impossible
B
Underrate
C
Dwarf
D
Disparage
Question 2
FORUM:
A
An assembly
B
Place of public discussion
C
An application
D
Recesses
Question 3
The tour was cancelled on account of incessant rain.
A
constant
B
heavy
C
intermittent
D
unexpected
Question 4
His handling resulted in all that destruction and damage.
A
inept
B
skilful
C
sophisticated
D
uncouth
Question 5
The more your action and thought are allied and the happier you grow.
A
invincible
B
divergent
C
integrated
D
unraveled
Question 6
The Prime Minister delivered an impromptu speech to the students.
A
important
B
impressive
C
inspiring
D
offhand
Question 7
Treatment by means of exercise and massage
A
Chemotherapy
B
Hydrotherapy
C
Physiotherapy
D
Psychotherapy
Question 8
To look a gift-horse in the mouth:
A
to pick flaws in a gift or favour
B
to be indifferent
C
to appreciate a gift or favour
D
none of the above
Question 9
 INFER:
A
last
B
conclude
C
enough
D
end
Question 10
DEARTH
A
abundance
B
extravagance
C
scarcity
D
sufficiency
Question 11
I shall be drowned and nobody shall save me.
A
shall be
B
and
C
save
D
shall
Question 12
DISMANTLE:
A
Take apart
B
Destroy
C
Shatter
D
Upset
Question 13
I Disdain those who tell lies.
A
constant
B
scold
C
hate
D
despise
Question 14
Rabindranath Tagore was a writer of his times.
A
true
B
fantastic
C
profound
D
prolific
Question 15
The manager tried hard to his men to return to work before declaring a lockout.
A
motivate
B
persuade
C
encourage
D
permit
Question 16
Around the world, painful terminal diseases/(P), the question of human death/(O.), people are wrestling with /(R), especially in the face of/(S)
A
RSQP
B
PQRS
C
RQSP
D
PSQR
Question 17
This is a lucrative business.
A
profitable
B
dangerous
C
challenging
D
questionable
Question 18
The abandonment of on&s country or cause
A
Defection
B
Disloyalty
C
Desertion
D
Migration
Question 19
To make fish of one and flesh of another:
A
to be impartial
B
to be extra smart
C
to become a non-vegetarian
D
to be partial
Question 20
IMPRESS:
A
hint
B
inexpressible
C
show
D
force
Question 21
 SLOVENLY
A
neat
B
decent
C
proper
D
correct
Question 22
He has passed the Secondary Examination in 1968.
A
the
B
has
C
he
D
passed
Question 23
CURTAIL:
A
Decorate
B
Celebrate
C
Cut short
D
Deprive
Question 24
The benevolence of the God of Rain has seen a very successful monsoon this year too.
A
vision
B
morbidity
C
kindness
D
ill-will
Question 25
Tell your leader that I grant him permission of stay in my kingdom.
A
for stay
B
about staying
C
to stay
D
No improvement
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