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Medical Entrance Question Answers

Medical Entrance Question Answers Practice Test Physics, Chemistry, Biology, Zoology, Botany.

Medical UG Entrance MCQ Questions Answers for all India and state level medical entrance exams: This mock test having 25 question each, with four choices. On each click on answers system will tell you where the answers is correct or incorrect. You can view this Medical UG Entrance test question details at the end of the quiz.

Medical Entrance Question Answers

  • This Undergraduate entrance questions answers are applicable for any kind of Medical UG Entrance 2016. You can practice as much as you can to gather knowledge of how to answers Medical UG Entrance Objective question are from Biology, Chemistry, Physics critical type papers in short time and this can be a big factor for cracking Medical Entrance exam like AIPMT, AIIMS.

Medical Entrance Exam (UG) Question Answers - Biology

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Question 1
Which of the following plant shows multiple epidermis?  
A
Croton
B
Atlium
C
Nerium
D
Cucurbits
Question 2
Duramen of heart wood is
A
region of pericycle
B
another name of cambium
C
inner region of secondary wood
D
outer region of secondary wood
Question 3
Interferon suppresses the pathogenic activity of:
A
virus
B
bacteria
C
Mycoplasma
D
Candidas
Question 4
lsobilateral leaf is found in:
A
dicots
B
monocots
C
hydrophytes
D
xerophytes
Question 5
Which one of the following statements is true for the enzymes?
A
All enzymes are protein
B
All proticns are enzymes
C
All enzymes are not protein
D
All unzymes are vitamins
Question 6
Which of the following is not an intermediate in Krebs’ cycle?
A
Acetic acid
B
Succinyl coenzy me-A
C
Maleic acid
D
Citric acid
Question 7
Spontaneous generation theory wagiven by
A
F. Reddi
B
L.Splanznii
C
Louis Pasteur
D
Aristotle
Question 8
The garden pea (Piswn sativiim) has 14 chromosomes in each of its body cells. The number of linkage group expected in the species is
A
more than 7
B
less than 7
C
7
D
14
Question 9
Double fertilization occurs among
A
algae
B
bryophytes
C
angiospenns
D
gymnosperms
Question 10
The term heterosis was first used by
A
Shull
B
NEBorlaug
C
MS Swaminachan
D
RMishra
Question 11
Protonema is:
A
juvenile phase of moss gametophyte
B
a part of Fumaria in sporophyte
C
fossil plant
D
young alga
Question 12
Krebs’ cycle takes place in:
A
chloroplast
B
mitochondria
C
ribosome
D
cytoplasm
Question 13
Sexual reproduction in Spirogyra is morphologically characterized by:
A
oogamy
B
anisogamy
C
isogamy
D
both ‘b’ and ‘c’
Question 14
The possible beneficial aspect of grazing animals is the:
A
removal of wild animals and pests
B
eradication of weeds
C
removal of wild plants
D
addition of their excreta into the soil
Question 15
Electro cardiograph was developed by
A
Hans Berger
B
Willem Kolff
C
Willen Einthoven
D
Wiehelm Roentgen
Question 16
 Independent gene that copy other gene. so as to produce a similar effect are known as:
A
complementary gene
B
epistatic gene
C
lethal gene
D
duplicate gene
Question 17
The endosperm in angiosperm develops from
A
zygote
B
secondary nucleus
C
chalazal polar nucleus
D
micropylar polar nucleus
Question 18
The larva ofBombyx mon is
A
cocoon
B
nymph
C
caterpillar
D
trochophore
Question 19
The first stable compound of dark reaction of photosynthesis is:.
A
phosphoglyceraldehyde
B
phosphoglyceric acid
C
fructose
D
starch
Question 20
Mycorrhiza is a relationship of roots of Pinus and:
A
fungus
B
alga
C
bacteria
D
ants
Question 21
0.1 M solution of a solute has a water potential of:
A
- 2.3 bars
B
0 bar
C
22.4 bars
D
+ 2.3 bars
Question 22
 Carrier proteins are involved in:
A
transport of enzymes
B
water transport
C
active transport of ions
D
passive transport of ions
Question 23
Various enzymes and hormones can bproduced on large scale by employinthe recombinant
A
DNA technique
B
RNA technique
C
viral technique
D
bacterial technique
Question 24
Clove oil is obtained from:
A
wood of Santalum album
B
leaf of Syzygium aromaticum
C
flower bud of Syzygium aromadcum
D
rhizome of Veilveria ziganoides
Question 25
The fertilization in which male gametes are carried through pollen tube is known as
A
syngamy
B
porogamy
C
siphonogamy
D
chalazogamy
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Medical Entrance Exam (UG) Online Mock Test - Botany

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Your answers are highlighted below.
Question 1
Haploid callus can be converted to diploid callus using
A
polyethylene glycol
B
colchicines
C
cytokinins
D
auxins
Question 2
Width of the DNA molecule is
A
15 A
B
20 A
C
25 A
D
34 A
Question 3
Site of formation of ribosomal precursor or ribosomal subunits in cell is
A
nucleus
B
nucleolus
C
nucleus body
D
stroma
Question 4
ABA
A
promotes senescence
B
does not promote tuber sprouting
C
Both (a) and (b)
D
None of the above
Question 5
In gymnosperms, the ovule is naked because
A
ovary wall is absent
B
integuments are absent
C
perianth is absent
D
nucellus is absent
Question 6
Which cycle is directly driven by solar radiations?
A
Phosphorus
B
Carbon
C
Water
D
Nitrogen
Question 7
Apical dominance is not affected by
A
indole acetic acid
B
indole acetaldehyde
C
gibberellins
D
indole butyric acid
Question 8
In Funana capsule, dispersal of spores takes place through
A
peristomial teeth
B
annulus
C
calyptra
D
operculum
Question 9
Sometimes, the fern plant arises from fern prothallus without fertilisation. This is an example of
A
apospory
B
apogamy
C
parthenocarpy
D
gametogenesis
Question 10
Ethylene gas
A
slows down ripening of apples
B
speeds up maturations and ripening of fruits
C
is saturated hydrocarbon
D
retards ripening of tomatoes
Question 11
Crossing over occurs during
A
leptotene
B
diplotene
C
pachytene
D
zygotene
Question 12
Clove is
A
flower bud
B
axillary bud
C
thalamus
D
ovule
Question 13
Maximum amount of growth in root occurs
A
in presence of light
B
at its apex
C
behind the apex
D
in the presence of soil
Question 14
Genes are made up of
A
histones
B
hydrocarbons
C
polynucleotides
D
lipoproleins
Question 15
Cycas is
A
monoecious
B
bisexual
C
dioecious
D
hermaphrodite
Question 16
The stimulus for geotropism in roots is perceived by
A
root cap
B
quiescent centre
C
root tip
D
None of these
Question 17
The site of photosynthesis in blue-green algae Is
A
chromatophores
B
mitochondria
C
chioroplast
D
root hair
Question 18
The drug ‘belladonna’ is obtained from
A
Atropa
B
Opium
C
Rauwoiffia
D
Solanum
Question 19
To determine heterozygosity or homozygosity, a plant must be crossed with
A
recessive
B
dominant
C
homozygous dominant
D
heterozygous dominant
Question 20
Viral infection is usually absent in
A
phloem cells
B
xylem cells
C
pith cells
D
apical meristem
Question 21
Which part of embryo comes out first during seed germination?
A
Radicle
B
Plumule
C
Hypocotyl
D
Epicotyl
Question 22
DNA strands are antiparallel because of the presence of
A
H-bonds
B
peptide bonds
C
disulphide bonds
D
phosphodiester bonds
Question 23
Clamp connections are found in
A
Phycomycetes
B
Ascomycetes
C
Basidiomycetes
D
Deuteromycetes
Question 24
Porous wood contains
A
vessels
B
tracheids
C
fibres
D
parenchyma
Question 25
DNA is very long in relation to its diameter. If a strand of DNA is 0.1 mm in length, what isdie ratio of length to diameter or the axial ratio?
A
5,000
B
50,000
C
10,000
D
1,00,000
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Medical Entrance Exam (UG) Practice Test - Zoology

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Medical Entrance Exam (UG) Sample Question - Chemistry

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Your answers are highlighted below.
Question 1
Thermodynamically the most stable form of carbon is
A
diamond
B
graphite
C
fullerenes
D
coal
Question 2
Phenacetin is used as
A
antiseptic
B
analgesic
C
antipyretic
D
antimalarial
Question 3
Which of the following is the strongest acid?
A
HCIO4
B
H1O3
C
HNO3
D
HBrO4
Question 4
When lead nitrate is heated, it produces
A
NO2
B
NO
C
N2O5
D
N2O
Question 5
 Which of the following compounds is found abundantly in nature?
A
Fructose
B
Starch
C
Glucose
D
Cellulose
Question 6
Impurities of Cu and Ag from gold are removed by
A
boiling impure gold with dil. H.SO4
B
boiling impure gold with conc. H,S04
C
electrolytically
D
Both (b) and (c)
Question 7
Which characteristic is not associated with chemical adsorption?
A
is irreversible
B
Forms monolayer
C
Not very specific
D
Heat of adsorption> 50 kJ mol’
Question 8
In dihorane, each boron atom tiss
A
sp2-hybrid orbitals for bonding
B
p-orbitals for bonding
C
sp3-hybrid orbitals for bonding
D
dsp2-hybrid for bonding
Question 9
Which of the following halides is least stable and has doubtful existence?
A
Cl4
B
Gel4
C
Snl4
D
Pb14
Question 10
The estimation of available chlorine in bleaching powder is done by
A
acid-base titration
B
permanganometric titration
C
iodimetric titration
D
fodometric titration
Question 11
The highest magnetic moment will be shown by
A
Ni
B
Co
C
Fe
D
Zn
Question 12
For spontaneous process
A
G decreases
B
G increases
C
S decreases
D
S = 0
Question 13
Which of the following lanthanide is commonly used?
A
Lanthanum
B
Nobelium
C
Thorium
D
Cerium
Question 14
Synthetic polymer which resembles natural rubber is
A
neoprene
B
chioroprene
C
glyptal
D
nylon
Question 15
Which of the following salt would give SO2 with hot and dil. HJSO4 and also decolourises Br water?
A
Na2SO3
B
NaHS04
C
Na2SO4
D
Na2S
Question 16
Which of the groups has highest + I effect?
A
H3C
B
CH3CH2
C
(CH3)2CH
D
(CH3)3C
Question 17
The transition metal ion is purple in colour while Ti4 metal ion is colourless due to
A
vacant d-orbitals
B
unpaired electrons in d orbitals
C
completely filled d-orbitals
D
None of the above
Question 18
Which of the following ions has the least magnetic moment?
A
Cu2
B
Ni2
C
Co2
D
Fe2
Question 19
The hydrolysis of Nd3 by water produces
A
NH,pH and HOC1
B
NH2NH2 and HC1
C
NH4OH and HOCI
D
NH2C1 and HOC1
Question 20
Which is a characteristic of a catalyst?
A
It changes the equihbnum point
B
It initiates the reaction
C
It alters the rate of a reaction
D
It increases the average kinetic energy of the molecules
Question 21
When NaOH is addcd to a solution of CH3COONa, then
A
the conc. of both OH and CH3COO increases
B
the conc. of CH 3C00 - decreases
C
the conc. Of CH3C00 - increases
D
dissociation of CH3COONa increases
Question 22
The reduction of which of the following compound would yield secondary amine?
A
Alkyl nitnie
B
Carbylamine
C
Primary amine
D
Secondary nitro compound
Question 23
11 two compoundc have the same empirical formula but different molecular formulae they must have
A
different percentage composition
B
different molecular weights
C
same viscocity
D
same vapour density
Question 24
Which of the following is the correct statement?
A
Order of a reaction has always an integral value
B
Mechanism of a reaction proposed is always final
C
Zero order reactions are multi-step reactions
D
Order of reaction can be predicted even without knowing the rate law
Question 25
Which metal is used as phosphorescence
A
W
B
Tb
C
Ac
D
None of the above
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Medical Entrance Exam (UG) Quiz MCQ Question - Physics

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Your answers are highlighted below.
Question 1
Nuclear force is
A
short range and charge dependent
B
short range and charge independent
C
long range and charge dependent
D
long range and charge independent
Question 2
 It is easier to roll a barrel than pull it along the road. This statement is
A
not possible
B
uncertain
C
false
D
true
Question 3
A simple second pendulum is mounted in a rocket. Its time period will decrease when the rocket is
A
moving up with uniform velocity
B
moving up with uniform acceleration
C
moving down with uniform acceleration
D
moving around the earth in geostationary orbit
Question 4
When a sphere is taken to bottom of sea 1 km. deep, it contracts by 0.01%. The bulk modulus of elasticity of the material of sphere is (Given : Density of water = 1 g/cm3)
A
9.8 x 1010 N/m2
B
10.2 x 1010 N/m2
C
0.98 x 1010 N/m2
D
8.4 x l010 N/m2
Question 5
The energy associated with a thermal neutror. is of the order of
A
10 MeV
B
1 keV
C
0.1 Me V
D
0.01 eV
Question 6
 Two waves having intensities in the ratio of 9: 1 produce interference. The ratio of maximum to minimum intensity is equal to  
A
10:8
B
9:1
C
4:1
D
2:1
Question 7
Two coherent monochromatic light beams of intensities I and 41 are superposed. The maximum and minimum possible resulting intensities are
A
51 and 0
B
SI and 31
C
91 and 1
D
91 and 31
Question 8
The rectilinear propagation of light in a medium is due to its
A
high velocity
B
large wavelength
C
high frequency
D
source
Question 9
A transparent thin plate of a polaroid is placed on another similar plate such that the angle between their axes is 300. The intensities of the emergent and the unpolarised incident light will be in the ratio of
A
1:4
B
1:3
C
3:4
D
3:8
Question 10
The ratio of maximum and minimum intensities in an interference pattern is 36 1. The ratio of the amplitudes of the two interfering waves will be
A
5:7
B
7:4
C
4:7
D
7:5
Question 11
Two electric bulbs, one of 200 V, 40 W and the other of 200 V, 100 W are connected in a domestic circuit. Then
A
the resistance of the bulb of 100 W is more
B
the resistance of the bulb of 40 W is more
C
the resistance of both the bulbs are same
D
they have equal currents through them
Question 12
Parsec is a unit of
A
angle
B
velocity
C
time
D
distance
Question 13
A child swinging on a swing in a sitting position, stands up, then the time period of the swing will
A
increase
B
decrease
C
remain the same
D
increase, if the child is long and decrease, if the child is short
Question 14
The inside and outside temperatures of a refrigerator are 273 K and 303 K respectively Assuming that refrigerator cycle is reversible for every joule of work done the heat delivered to the surrounding will be
A
10 J
B
20 J
C
30 J
D
50 J
Question 15
In the depletion region of an unbiased p-n. junction diode, there are
A
only electrons
B
only holes
C
both electrons and holes
D
only fixed ions
Question 16
When a solid with a band gap has a donor level just below its empty energy band, the solid is
A
an insulator
B
a condcutor
C
p-type semiconductor
D
n-type semiconductor
Question 17
A diffraction pattern is obtained using a beam of red light. What happens if the red light is replaced by blue light?
A
No change
B
Diffraction bands become narrower and crowded together
C
Bands become broader and farther apart
D
Bands disappear altogether
Question 18
The focal length of the objective of a telescope is 60 cm. To obtain a magnification of 20 for the relaxed eye, the length of telescope should be
A
80 cm
B
40 cm
C
63 cm
D
57 cm
Question 19
Two identical capacitors are joined in parallel and charged to a potential V. Then these are separated and connected in series with the positive plate of one connected to the negative of the other. Then the
A
potential difference between the plates becomes 2V
B
energy stored in the system increases
C
charges on the free plates are enhanced
D
charges on the plates connected together are destroyed
Question 20
The magnitude of acceleration of particle executing SHM at the position of maximum displacement is
A
zero
B
minimum
C
maximum
D
None of these
Question 21
The phenomena arising due to the superposition of waves is/are
A
beats
B
stationary waves
C
Lissajous figures
D
All of the above
Question 22
The wavelength of a radiowave of frequency of I MHz is
A
400 m
B
300 m
C
350 m
D
200 m
Question 23
The error in the measurement of radius of the sphere is 0.3%. What is the permissible error in its surface area?
A
0.6%
B
1.8%
C
1.2%
D
2.4%
Question 24
Four wires each of same length, diameter and material are connected to each other to form a square. If the resistance of each wire is R, then equivalent resistance across the opposite corners is
A
R
B
R/2
C
R/4
D
None of these
Question 25
The crucial function of moderators in nuclear reactors is to
A
decrease the energy of neutrons
B
absorb the extra neutrons
C
provide shield from nuclear radiations
D
provide cooling
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