assistant professor exam - 2017 · d anaemia एनीिमया q.no: 32 one atp is produced in...
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Assistant Professor Exam - 2017
(Final Answer Key)
Zoology
Q.No: 1Which of the following vitamin is formedfrom -Carotene: -
A Vitamin C C
B Vitamin B12 B12
C Vitamin A A
D Vitamin E E
Q.No: 2 What is a Galactosemia? ?
A In this galactose is not converted intoglucose
B Glucose is not converted into galactose
C Lactose is not hydrolyzed -
D Glucose level increases
Q.No: 3 Which one of the following two vitamins arelipid soluble ?
A Vitamin A and C A C
B Vitamin E and B12 E B12
C Vitamin D and B2 D B2
D Vitamin D and A D A
Q.No: 4 Synthesis of DNA occurs in one of thefollowing phase of cell cycle DNA
A G1 G1
B G2 G2
C S S
D G0 G0
Q.No: 5The part of DNA molecule which code forsynthesis of part of protein molecule iscalled
DNA , :
A Intron
B Exon
C Both Intron and Exon
D Non coding DNA ...
-
Q.No: 6 Metastasis is associated with:
A Cancer
B Embryonic development
C Formation of blood cells
D Synthesis of thyroxin hormone
Q.No: 7 Atherosclerosis is a disorder in which fattyplaques develop in the walls of:
A Veins
B Arteries
C Lymph vessels
D Salivary gland
Q.No: 8 Credit for discovery related to Transposonsgoes to
A Hedges and Jacob 1974 Hedges and Jacob 1974
B Lederberg 1952 Lederberg 1952
C Rhoades 1938 Rhoades 1938
D Mc Clintock 1950 Mc Clintock 1950
Q.No: 9 It is difficult to produce vaccine against HIVbecause HIV :
A It mutates rapidly
B It multiplies very fast
C It is a retro virus
D It deactivates RBCs of host
Q.No: 10Organ Transplants between two personsexcept identical twins are rejected becauseof
A Different MHC antigens MHC
B Different Nature
C Different blood groups
D Different plasma membranes
Q.No: 11 Methemoglobin is
A Oxidized Haemoglobin
B Reduced Haemoglobin
C A complex between Haemoglobin andcarbon mono-oxide
D Reduced protein of Haemoglobin
-
Q.No: 12 Expiratory reserve volume of lung is thevolume of air which can: : :
A Never be exhaled
B Can be exhaled by forceful expiration :
C Can be exhaled with ease
D Can be exhaled without forcefulexpiration :
Q.No: 13More the Partial pressure of co2 more is thedissociation of Hbo2 into Hb+o2. This iscalled.
co2 Hbo2 Hb+o2
A Haldane's effect
B Hambergers phenomena
C Bohrs effect
D Chloride shift
Q.No: 14 Enzymes of Hexose monophosphate shuntare present in
A Golgi bodies
B Mitochondria
C Cytoplasm
D Lysosomes
Q.No: 15In the Oxidative phase of Hexosemonophosphate shunt following isproduced:
A NADPH NADPH
B Keratin
C Insulin
D FSH FSH
Q.No: 16 Average salinity of marine water is: :
A 0.35% 0.35%
B 0.25% 0.25%
C 2.5% 2.5%
D 3.5% 3.5%
Q.No: 17 Which one of the following, Bio-geochemical cycle is sedimentary? ?
A Nitrogen
B Carbon
C Oxygen
-
D Phosphorus
Q.No: 18The Organism which can tolerate only asmall range of temperature differences areknown as:
, :
A Stenothermal
B Homoithermal
C Eurythermal
D Heterothermal
Q.No: 19 In marine habitat, the maximum deepestzone is known as: :
A Abyssal zone
B Bathyl zone
C Hadal zone
D Sub-littoral zone
Q.No: 20 In which layer of the atmosphere, peoplelive
A Stratosphere
B Mesosphere
C Ionosphere
D Trophosphere
Q.No: 21 Conduction of nerve impulse is: ?
A Chemical process
B Physical process
C Biochemical process -
D Electro-chemical process -
Q.No: 22 Which cells of the Islets of Langerhanssecretes the glucagon hormone? ?
A Alpha
B Beta
C Gamma
D Alpha and Beta
Q.No: 23 In prokaryotes the initiation codon ingenetic code is :
A UUU UUU
B UAA UAA
C AUG AUG
-
D AGC AGC
Q.No: 24 Which one of the following is not a protein? ?
A Actin
B Haematin
C Albumen
D Myosin
Q.No: 25 Whose abnormal number growth is called'Polycythaemia' ?
A Lymphocytes
B Monocytes
C Eosinophils
D Erythrocytes
Q.No: 26 In mammals, Kupffer-cells are present in: ' ' :
A Spleen
B Pancreas
C Liver
D Duodenum
Q.No: 27 For spawning, the migration of freshwaterfish to sea water is called: :
A Anadromous migration
B Potamodromy
C Catadromous migration
D Oceanodromy
Q.No: 28 Cushings syndrome is caused due to: :
A Deficiency in the secretion of adrenal-cortex -
B Excessive secretion of adrenal cortex -
C Excess secretion of thyroid
D Excess secretion of thymus
Q.No: 29 Which embryonic developmental stageshows Four somite stage in the Hens egg.? ?
A 21 Hours 21
B 24 Hours 24
C 28 Hours 28
-
D 33 Hours 33
Q.No: 30 The type of centrum found in mammal is: ' ' :
A Heterocoelous
B Amphicoelous
C Acoelous
D Homocoelous
Q.No: 31A clinical stage, in which production of whiteblood corpuscle is stopped in bone marrowis called:
- - , :
A Eosinophilia
B Leucopenia
C Leukemia
D Anaemia
Q.No: 32 One ATP is produced in Krebs cycle withoutinvolving electron transport system when ATP
A Succinyl coA changes into succinic acid coA
B Fumaric acid changes into malic acid
C Mallic acid changes into oxaloaceticacid
D Citric acid to cis aconitic acid
Q.No: 33One of the following present in urine isactually absent in glomerular filterate but issecreted in tubular part later on.
,
A Hydrogen ions
B Glucose
C Urea
D Sodium ions
Q.No: 34The range of temperature between whichhuman beings neither feel cold nor hot andcalled thermoneutral range is-
-
A 27o c to 31oc 27o c to 31oc
B 25o c to 30oc 25o c to 30oc
C 31o c to 34oc 31o c to 34oc
D 36o c to 37oc 36o c to 37oc
Q.No: 35For absorption of fat soluble vitamins inalimentary canal one of the following mustbe present.
-
A Fat and inorganic bile salts
B Fat and organic bile salts
C Fat and bile pigment
D Fat and pancreatic lipase
Q.No: 36 The multi cellular animals without tissuegrade of organization are called: :
A Deuterostoma
B Parazoa
C Protozoa
D Eumetazoa
Q.No: 37Which of the following hormone stimulatesLeydig cells (Interestitial cells) to secretetestosterone hormone?
, () ?
A F.S.H ..
B L.H ..
C Estrogen
D Thyroxin
Q.No: 38 Haemocynin pigment found in: ?
A Annelida
B Porifera
C Mollusca
D Echinodermata
Q.No: 39 The protein which plays important role inAgeing is:, '' :
A Actin
B Tubulin
C Myosin
D Collagen
Q.No: 40 The prime cause of Erythroblastosis foetalisin developing foetus is: :
A Haemopoesis
B Haemolysis
C Agglutination
D Plasmolysis -
Q.No: 41 The smallest measure unit in cell-biology is: - :
-
A Micrometer
B Nanometer
C Dalton
D Angstrom unit
Q.No: 42The cell-organelles can be separatedphysically from each other by the followingmethod:
- - :
A Microscope
B Centrifugation technique -
C Chromatography
D Radioactive-traces -
Q.No: 43 Development of egg without fertilization iscalled: :
A Embryonic induction
B Asexual reproduction
C Teratogenesis
D Parthenogenesis
Q.No: 44 Which animal from the following belongs tothe phylum-Arthropoda.? ?
A Devil fish
B Cuttle fish
C Jelly fish
D Silver fish
Q.No: 45 In which Era, most Dinosaurs becameextinct? '/' ?
A Jurassic
B Triassic
C Coenozoic
D Cretaceous
Q.No: 46 Person with Klinfelters syndrome possesseschromosomes. ' '
A XX XX
B XY XY
C XXY XXY
D XYY XYY
Q.No: 47 Right aortic arch is present in: :
-
A Amphibians
B Reptiles
C Birds
D Mammals
Q.No: 48 Pheromone that brings immediate effect onthe recipient is called: , :
A Releaser effect
B Primary effect
C Lee boot effect
D Helen-bruce effect
Q.No: 49 In a typical cell, which RNA is found inmaximum quantity.? ... ?
A r-RNA .
B m-RNA .
C t-RNA .
D RNA-i .
Q.No: 50 In a normal conversation of human the levelof sound is: :
A 30 dB 30 dB
B 40 dB 40 dB
C 60 dB 60 dB
D 120 dB 120 dB
Q.No: 51 The muscle glycogen could not getconverted into glucose in the absence of
A Glucose 6 phosphatease 6
B Catalase
C Phosphorylase
D Hexokinase
Q.No: 52 Sex-linked characters, generally are: : :
A Recessive
B Dominant
C Lethal
D Non-inheritable
Q.No: 53 Tendon tissue joints: :
A Muscle to muscle
-
B Bone to bone
C Bone to skeletal muscle
D Bone to cartilage
Q.No: 54 The largest gland found in mammals is :
A Pancreas
B Gall-bladder
C Thyroid
D Liver
Q.No: 55 In the Geological time scale, which is thepresent day era.? ' -' , ?
A Triassic
B Paleozoic
C Coenozoic
D Mesozoic
Q.No: 56 From the following, what is essential formuscle-contraction? '-' ?
A Potassium
B Sodium
C Magnesium
D Calcium
Q.No: 57 In human, the type of dentition is: , :
A Thecodont,Homodont, Diphyodont ,,
B Thecodont,Heterodont, Diphyodont ,,
C Acrodont, homodont, monophyodont ,,
D Acrodont, homodont, polyphyodont ,,
Q.No: 58 The egg/ootid of an insect is
A Alecithal
B Microlecithal
C Centrolecithal
D Mesolecithal
Q.No: 59 Formation of Acrosome in the sperms isdone by the help of: '' ?
A Golgi body
B Ribosome
C Mitochondria
-
D Lysosome
Q.No: 60 Which of the following is a nitrogen basewith maximum molecular weight? -
A Cytosine
B Guanine
C Thyamine
D Uracil
Q.No: 61In sponges, incurrent canal iscommunicating with the radial canal throughthe following:
, :
A Dermal pore
B Apopyle
C Prosopyle
D Osculum
Q.No: 62 Phenylketouria is a disease in which :
A Phenylpyruvic acid is not metabolized
B Phenylalanine hydroxylase enzyme isabsent
C Person with this abnormality becomesmentally agile
D Phenylalanine is converted intoTyrosine
Q.No: 63 Cretinism is a disease associated with oneof the following :
A Thyroid
B Parathyroid
C Hypophysis
D Adrenal cortex
Q.No: 64One of the following acts as secondarymessenger in bringing about action of watersoluble hormones.
A Cyclic AMP AMP
B Cyclic GMP GMP
C Cyclic TMP TMP
D Cyclic CMP CMP
Q.No: 65 Diabetes insipidus is associated withabnormality of:
-
A Pancreatic cells
B Pancreatic cells
C Adrenal gland
D Posterior pituitary -
Q.No: 66 Osteitis fibrosa cystica is a diseaseassociated with. :
A Hypoparathyroidism
B Hyperparathyroidism
C Hyperthyroidism
D Hypothyyroidism
Q.No: 67 Addisions disease is the result ofhyposecretion of: :
A Adrenal medula
B Adrenal cortex
C Parathyroid
D Leydigs cells
Q.No: 68 Glycosauria is loss of one of the followingwith urine
A Glucose
B Galactose
C Fructose
D Sucrose
Q.No: 69 Hematocrit is percentage of
A RBC in blood
B Blood platelets in blood
C Leucocytes in blood
D All blood cells in blood
Q.No: 70 Nucleated RBC present in red bone marrowand some times in blood is called:
- - :
A Haemocytoblast
B Normoblast
C Mycloblast
D Monoblast
Q.No: 71 One of the following vitamins is required for
-
the formation Prothrombin :
A Vitamin D D
B Vitamin E E
C Vitamin K K
D Vitamin A A
Q.No: 72Erythropoietin is a hormone produced moreby the following and increases the rate ofRBC production:
:
A Liver
B Pineal gland
C Thymus gland
D Kidneys
Q.No: 73 One of the following dissolves blood clot
A Heparin
B Warfarin
C Hirudin
D Streptokinase
Q.No: 74 Embolus is
A A mass of dead RBCs
B An accumulation of thrombocytes
C Moving blood clot
D Mass of dead WBCs
Q.No: 75 Kupffer's cells are
A Enlarged monocytes
B T lymphocytes T
C B lymphocytes B
D Basophil cells
Q.No: 76 During each heart beat cycle number ofsound produced are: :
A Two
B Four
C Three
D Sometimes two, sometimes four
Q.No: 77 Apolysis is sepration and removal of one of
-
the following from body of tape worm.
A Immature proglottids
B Mature proglottids
C Gravid proglottids
D Suckers
Q.No: 78 Amoebic dysentery is caused by
A Balantidium coli
B Precystic stage of EntamoebahistolyticaEntamoeba histolytica
C Cystic stage of Entamoeba histolytica Entamoeba histolytica
D Magna stage of trophozoits ofEntamoeba histolyticaEntamoeba histolytica
Q.No: 79 One of the following is not pseudocoelomate
A Ancylostoma
B Enterobius
C Trichinella
D Echincoccus
Q.No: 80 In Helmenthes excretion is done by :
A Protonephridia
B Nephridia
C Coxal gland
D Metanephridia
Q.No: 81 One of the following is not a larva ofArthropoda :
A Zoea larva
B Megalopa larva
C Veliger larva
D Mysis
Q.No: 82 One of the following is a Rotifer
A Philodina
B Loa loa
C Gyrocotyle
D Trichuris
Q.No: 83 J shaped growth curve is found is those J :
-
insect population which feed on:
A Annual crop plants
B Stored food grain
C Blood of vertebrates
D Perennial plants
Q.No: 84Some phosphorus from oceans comes backto land ecosystem for recycling in the formof:
: :
A Calcium phosphate
B Sodium phosphate
C Guano deposits
D Potassium phosphate
Q.No: 85 Which one of the following is important inoxidative fat metabolosim: :
A Acetyl coA coA
B Glucose
C Pyruvic acid
D Oxaloaceticacid
Q.No: 86 Maximum energy is liberated on aerobicoxidation of; :
A Carbohydrate
B Protein
C Fat
D Vitamins
Q.No: 87 Pyruvic acid before entering intomitochondria becomes: :
A Acetyl coA coA
B 3-Phosphoglyceraldehyde 3-
C 1-3 Diphosphoglyceric acid 1-3
D Latic acid
Q.No: 88 One gram mole of glucose on its completeoxidation produces: :
A 266000 calories 266000
B 26600 calories 26600
C 25200 calories 25200
D 252000 calories 252000
-
Q.No: 89 Rickets in children is due to deficiency of thefollowing vitamin :
A Vitamin A A
B Vitamin D D
C Vitamin E E
D Vitamin C C
Q.No: 90 Blood leaving liver and moving to heart hasusually high concentration of: , :
A Bile
B Glucose
C Urea
D Fat
Q.No: 91 Left auriculo venticular aperture iscontrolled in human beings by: :
A Bicuspid valve
B Tricuspid valve
C Sphincter valve
D Simple valve
Q.No: 92 Human beings have higher intelligence andmore learning power due to: -
A More developed cerebrum
B More developed cerebellum
C More developed medulla
D More developed hypothalamus
Q.No: 93 The chemical which causes synaptictransmission is: , -
A Choline
B Acetic acid
C Acetylcholine
D Acetyl coenzyme A A
Q.No: 94During the transmission of nerve impulsethe potential inside membrane has thefollowing type of changes:
:
A First positive, then negative and backpositive :
B First negative, then positive and backnegative :
C First positive, then negative andremain negative
-
D First negative, then positive andremain positive
Q.No: 95 In mammals which is true:
A Axons are myelinated
B Dendrites are myelinated
C Both Axons and dendrites aremyelinated
D Neither Axons nor dendrites aremyelinated
Q.No: 96 Which one of the following cells do notdivide in normal condition.
A Neuroglial cells
B Neurons
C Liver cells
D Cells of epidermis
Q.No: 97 When energy is transferred from one toother trophic level about: :
A 80 to 90% is lost as heat 80 90%
B 60 to 65% is lost as heat 60 65%
C 30 to 45% is lost as heat 30 45%
D 20 to 35% is lost as heat 20 35%
Q.No: 98 Antibiosis is relation between two organismsin which:
A Secretion of one harms to other
B Secretion of one increases growth ofother
C Both are benefited
D Secretion harms one and is beneficialfor other
Q.No: 99 Following are rich in the middle piece ofspermatozoa
A Lysosome
B Golgi body
C Mitochondria
D Peroxisomes
Q.No: 100 Efficiency of carnivore consumer inassimilating food is :
-
A Less than herbivores
B More than herbivores
C Equal to herbivores
D Some times more some times less
Q.No: 101 Standing state in ecosystem means: :
A Amount of organic substances presentat any given time in an ecosystem
B Amount of both organic and inorganicsubstance present
C Amount of only inorganic substancespresent
DAmount of organic, inorganic and allother living organisms present inecosystem at any given time
,
Q.No: 102 Importance of food web in ecosystem is:
A It increases the stability of ecosystem
B It decreases the stability of ecosystem
C It has no effect on stability ofecosystem
D It leads to ecological succession
Q.No: 103 Ecotone is: :
A Overlapping zone between twoadjoining major communities
B Central zone of a major community
C Central zone of a minor community
D Shore zone of a major community
Q.No: 104Miller and Urey in 1953 performed anexperiment to prove that complex organiccompounds were formed in:
1953 :
A Anaerobic condition at hightemperature
B Anaerobic condition at lowtemperature
C Aerobic condition at high temperature
D Aerobic condition at low temperature
Q.No: 105 In community Edge effect is: :
A Presence of more species and moredensity of each
B Less species and more density of each
C More species but less density of each
-
D None of these
Q.No: 106 Following hormone is mainly required formetamorphosis of anuran tadpoles :
A Thyroxine
B F.S.H ..
C Insulin
D Adrenalin
Q.No: 107 Gram positive streptococcus oxidizes NADHcoupled with reduction of pyruvic acid to ...
- .... :
A Lactic acid
B Ethyl alcohal
C 2,3 Butanedial 2,3
D Methyl alcohol
Q.No: 108 Biological materials used for monitoringenvironment are called: , :
A Biosensor
B Ecosensor
C Chemical sensor
D Physico senser
Q.No: 109 India is divided into one of the following biogeographical regions: - :
A 12 12
B 10 10
C 17 17
D 11 11
Q.No: 110 One of the following is not a measure ofdispersion:
A Mode
B Quartile deviation
C Mean deviation
D Standard deviation
Q.No: 111 RIA is a serological method used tomeasure concentration of:RIA
A Low molecular weight organicmolecule
B High molecular weight antibodies
-
C Low molecular weight antigen
D High molecular weight antigen
Q.No: 112The biome of terrestrial habitat where thereis scarcity of water, extremes temperatureevery day, shortage of vegetation is called
, ,
A Steppes
B Veld
C Pampus
D Desert
Q.No: 113A test to decide whether the two samplesare uniform or not and is applied instatistics called:
A F-test F-
B Analysis of variance
C Chi square test Chi square
D Central tendency test
Q.No: 114Tissue culture in which cells of tissuereassociate to create a three dimensionalstructure is called:
,
A Organotypic culture
B Histolytic culture
C Organic living culture
D Cell culture
Q.No: 115The fermentation carried out bySaccharomyces cerevisiae, pyruvic acid isconverted into:
:
A Lactic acid
B Propionic acid
C Ethyl alcohol
D Methyl alcohol
Q.No: 116 Animals of phylum Echinodermata are-
A Enterocoelomates
B Schizocoelomates
C Pseudocoelomates
D Acoelomates
Q.No: 117 Agonistic behavior is: :
-
A A type of learning behavior
B A type of feeding behavior
C A behavior associated with fightingand retreat : :
D Territorial behavior
Q.No: 118 In dominance hierarchy, the highestranking group member is called:
A Alpha animal
B Omega animal
C Superior animal
D Weak animal
Q.No: 119 Transgenic animals are those which have: :
A genes of other animals
B Mutated genes
C Have deletion in one chromosome
D Have duplication in one chromosome
Q.No: 120 Frank starling law is related withcontraction and relaxation of:
A Heart
B Voluntary muscles
C Involuntary muscles
D All the different type of muscles ofbody
Q.No: 121 Most primitive nervous system is presentin: :
A Coelenterates
B Platyhelminthes
C Arthropods
D Echinodermates
Q.No: 122 Arrhythmia is an abnormality in:
A Heart beat
B Respiration
C Kidney
D Liver
Q.No: 123 An Immunogen is a molecule which has
-
A Both Immunogenecity and reactivity
B Only Immunogenecity
C Only reactivity
D Autophagy
Q.No: 124 T-lymphocytes responds to: T-
A Only proteinous antigens
B Only to antigens of polysaccharides
C Only to antigens of lipids
D To all the three antigens
Q.No: 125 Haptens are those small molecules whichcan stimulate immune response: :
A On their own
B When get combined with larger carriermolecule
C When get combined with small carriermolecule
D Can never induce immune response
Q.No: 126 MHC antigens are not present over: .. :
A White blood cells
B Red blood cells
C Liver cells
D Kidney cells
Q.No: 127 One of the following antibody molecule canpass through placenta
A Ig G Ig G
B Ig A Ig A
C Ig E Ig E
D Ig M Ig M
Q.No: 128 One of the following antibody is responsiblefor allergic reactions.
A Ig M Ig M
B Ig D Ig D
C Ig E Ig E
D Ig G Ig G
Q.No: 129 Phytoremediation is reducing concentrationof harmful substances in polluted water by
-
using:
A Fungi
B Higher plants
C Bacteriophase
D Zooplanktons
Q.No: 130 Which is the largest antibody in the body:
A Ig A Ig A
B Ig G Ig G
C Ig M Ig M
D Ig D Ig D
Q.No: 131Antibodies produced by plasma lymphocytes provide protection to bodyagainst:
A Antigens dissolved in body fluid, blood ,
B Against intracellular virus :
C Against intracellular bacteria :
D Against intracellular protozoa :
Q.No: 132
The sperm of a particular species fertilizesovum of the same species because ofpresence of fertilizin over egg andantifertilizin on sperm . Chemically theseare
AFertilizin high molecular weightmucopolysacchride while antifertilizinlow molecular weight-molecule
B Fertilizin high molecular weight proteinand antifertilizin low molecular weight
CFertilizin high molecular weightglycoprotein while antifertilizin lowmolecular weight molecule
D Heavy molecular weight lipids
Q.No: 133 In amphibians regeneration of limbs is:
A Morphallactic type
B Epimorphic type
C Both Morphallactic type andEpimorphic type
D Physiological type
Q.No: 134 Botryodal tissue is found in
-
A Rabbit
B Ascaris
C Hirudinaria
D Earthworm
Q.No: 135 BOD of polluted water is proportional to theamount of any one of the following: BOD
A Amount of oxidisable oraganic matter
B Amount of all organic matter
C Amount of all inorganic matter
D Amount of all organic and inorganicmatter
Q.No: 136 One of the following is an example ofphotochemical pollutant
A Benzene(C6H6) (C6H6)
B Formaldehyde(HCHO) (HCHO)
C Hydrogen fluoride(HF) (HF)
D Peroxyacetyl nitrate(PAN) (PAN)
Q.No: 137The process of transfer of genes from onebacterium to another which involvesbacteriophage is called
, :
A Transduction
B Sexduction
C Conjugation
D Mutation
Q.No: 138 The amount of one of the following in bloodplasma indicates kidney function:
A Glucose
B Creatinine
C Potassium ion
D Calcium ion
Q.No: 139 The resolving power of microscope dependson:
A Wave length of light and the capacityof objective lens to collect it -
B Wave length of light and the capacityof eye piece to collect it -
C Intensity of light and capacity ofobjective to collect it
D Wave length of light and the capacity -
-
of both objective and eye piece tocollect it
Q.No: 140 Which one of the following DNA moleculeshas typical 10 base pairs per turn of helix .. 10 :
A B-DNA B-DNA
B A-DNA A-DNA
C D and E DNA D and E DNA
D C-DNA C-DNA
Q.No: 141 The animals of which phylum areexclusively marine? ?
A Porifera
B Echinodermata
C Mollusca
D Colenterata
Q.No: 142 Which one is essential for musclecontraction? - :
A Potassium (K)
B Sodium (Na)
C Magnesium (mg)
D Calcium (Ca)
Q.No: 143 Leydig cells are meant for- -
A Formation of sperms
B Production of progesterone
C Production of testosterone
D Nutrition of sperms
Q.No: 144 Which of the following enzyme is used tojoin fragments of DNA? ?
A DNA polymerase
B Ligase
C Endonuclease
D Exonuclease
Q.No: 145 Lamp-brush chromosomes are special typeof chromosomes, which are found in- , -
A Brain stem cells
B Amphibian oocyte
C Gonad cells of reptiles
-
D Salivary gland cells of Chironomous
Q.No: 146 Species inhabiting different geographicalregion, is known as- -
A Allopatric
B Sympatric
C Sibling species
D Pioneer species
Q.No: 147 Which one of the following is known asliving fossil? ?
A Euglena
B Limulus
C Balanoglossus
D Sycon
Q.No: 148 The egg of Hen is- -
A Alecithal
B Micro lecithal
C Mesolecithal
D Macrolecithal
Q.No: 149 Emulsification of fats by bile juice occurs in- -
A Stomach
B Liver
C Duodenum
D Intestine
Q.No: 150 Haemophilia is more common in males thanfemales, because it is- , -
A Domonant autosomal
B Domonant x-linked x-
C Recessive x-linked x-
D y-linked y -
Q.No: 151 Term 'Protista' was proposed by- '' -
A Haeckel
B Cuvier
C Linnaeus
D Darwin
-
Q.No: 152 The amount of which hormone is increasedduring state of fear? ?
A Insulin
B Glucagon
C Adrenaline
D Aldosterone
Q.No: 153 In mammals, fertilization takes place in- -
A Vagina
B Fallopian tube
C Uterus
D Ovary
Q.No: 154 Best method for insect pest control ormanagement is-- -
A Use of inorganic pesticides -
B Use of organic pesticides -
C Integrated pest management -
D Use of pheromones
Q.No: 155 The writer of "systema nature", is- " " -
A Haeckel
B Lamarck
C Linnaeus
D Aristotle
Q.No: 156 The blood groups in man were first studiedby- -
A Francis Galton
B Land Steiner
C Stainley Miller
D Gregor Mendel
Q.No: 157 Generic name of Portuguese man of waris- '' '' -
A Aurelia
B Obelia
C Physalia
D Bonellia
-
Q.No: 158For studying and understanding thelanguage of honey bees, which scientistwas awarded nobel prize?
-
A Rachal carson
B Carl von Frisch
C D Muller
D Esienberg
Q.No: 159 World Biodiversity day is celebrated on - -- -
A 5th June 5
B 22nd May 22
C 1st December 1
D 14th November 14
Q.No: 160 Hybridoma technique was developed by -
A Robert Crook & Edward Jenner
B George Kohler & C.Milstein
C Paul Ehrlich
D Antonie van Leeuwenhoek
Q.No: 161 During cryopreservation, the temperature ofliquid Nitrogen remains at-- ( ) -
A -020C -020.
B -500C -500.
C -1960C -1960.
D -2200C -2200.
Q.No: 162During nitrogen cycle, the bacteria, whichconvert ammonium compounds into nitrate,is-
- -
A Bacillus subtilis
B Nitrosomonas
C Nitrobacter
D Rhizobium
Question Deleted
Q.No: 163 The spindle fibers of a mitotic cell consistof- -
A Actin
B Tubulin
-
C Fibrin
D Collagen
Q.No: 164 Which one of the following is an appropriateexample of intraspecific relationship ?
A Cannibalism
B Parasitism
C Commensalism
D Mutualism
Q.No: 165 In fresh water habitat, the organisms foundat the bottom, are called- -
A Planktons
B Neustons
C Benthos
D Nektons
Q.No: 166 Sunderban area is famous for- ?
A Asiatic lion
B shark
C Royal Bengal tiger
D Gavialis
Q.No: 167 Which of the following radiation hasmaximum penetration? ?
A alpha radiation
B Beta radiation
C Gamma radiation
D X-rays
Q.No: 168 Urea is synthesized in - -
A Intestine
B Liver
C Kidneys
D Urinary bladder
Q.No: 169 The hormone responsible for contraction ofgall bladder is- -
A Oxytocin
B Cholecistokinin
C Secretin
-
D Gastrin
Q.No: 170 Comb-jelly belongs to -
A Porifera
B Colenferata
C Ctenophora
D Aschelminthes
Q.No: 171 Bonellia belongs to phylum- ?
A Echinodermata
B Mollusca
C Annelida
D Arthropoda
Q.No: 172 Ink gland is present in - -
A Polyplacophora
B Gastropoda
C Decapodia
D Pelecypoda
Q.No: 173 The logo of wwf is- - -
A Tiger
B Elephant
C Antelope
D Panda
Q.No: 174 "one gene one enzyme" relationship wasestablished for the first time in -" - " , ?
A Escherichia coli
B Salmonella typhimurium
C Neurospora crassa
D Diplococcus pneumonia
Q.No: 175 An example of saturated fatty acid is- -
A Oleic acid
B Linoleic acid
C Stearic acid
D Palmitoleic acid
-
Q.No: 176 In 80s ribosome of a eukaryotic cell, thesubunits are-
80s -
A 60s large and 40s small 60s 40s
B 50s large and 30s small 50s 30s
C 60s large and 30s small 60s 30s
D 50s large and 40s small 50s 40s
Q.No: 177 In honey bees, parathenogenesis produces -
A Diploid male
B Diploid female
C Haploid male
D Haploid female
Q.No: 178 During meiotic division, crossing over takesplace during- , , ?
A Leptotene
B Zygotene
C Pachytene
D Diplotene
Q.No: 179 Which hormone is necessary inmaintenance of pregnancy
A Progesterone
B Estrogen
C Prolactin
D Oxytocin
Q.No: 180 Sex-linked inheritance was discovered by- - ?
A Bridges
B Mc clung
C Morgan
D Muller
Q.No: 181 A scanning electron microscope is used forstudying- -
A Living cells
B Inside of the cell
C Topography of the cell
D Transverse section of tissue
Q.No: 182 In cockroach, 'Neurohaemal organs' are ,'-' :
-
A Corpora allata
B Corpora cardiac
C Prothoracic gland
D Prothoracic ganglion
Q.No: 183No antigen (agglutinogen) is present on aRBC cell membrane of a person, whoseblood group is
() ,
A A
B B
C AB
D O
Q.No: 184 Which of the following hormone is notglycoprotein? - :
A A.C.T.H ...
B F.S.H ..
C L.H .
D T.S.H ..
Q.No: 185 Who proposed the terms muton, recon &cistron for gene? , ?
A Seymour & Benzer
B George Beadle & Edward Tatum
C Sir Archibold E. Garrod .
D Mauri Wilkins & Rosalind Franklin
Q.No: 186 Immature stage of "Dragon-fly" is: " - " :
A Maggot
B Caterpillar
C Nymph
D Naiad
Q.No: 187 Type of placenta found in mammals is: :
A Haemo-endothelial -
B Haemo-chorial -
C Endothelio-chorial -
D Syndesmo-chorial -
Q.No: 188 Physically not separated "twins" are knownas: " " :
-
A Siamese twins
B Identical twins
C Multizygotic twins
D Monozygotic twins -
Q.No: 189 Which one is the main function of nucleolus ?
A DNA replication ...
B Biogenesis of ribosomes
C Organization of chromosomes
D Chromatid separation
Q.No: 190 Chromosome puffs or bulbs are site of ?
A DNA replication ...
B RNA and protein synthesis ...
C Synthesis of polysaccharides
D Synthesis of lipids
Q.No: 191 Trochophore larva is found in - -
A Platyhelminthes
B Coelenterata
C Annelida
D Prawn
Q.No: 192Crosssection image of internal bodystructure can be obtained by using which ofthe following medical technique.
: , - ?
A ECG-Electro Cardio Graph ..- -
B E.E.G-Electro Encephalo graph ..-
C CAT-Computerised Axial Tomography -
D PET-Positron Emission Tomography -
Q.No: 193In which mode of inheritance do you expectmore maternal influence among theoffspring
, ,
A Y-linked Y-
B X-linked X-
C Autosomal
D Cytoplasmic
Q.No: 194Alleles of different genes that are on thesame chromosome may occasionally beseparated by a phenomenon known as-
- , -
-
A Pleotropy
B Epistasis
C Continuous variation
D Crossing-over
Q.No: 195 The term Ecology was given by " " ?
A Linnaeus
B William
C Odum
D Haeckel
Q.No: 196 What is degraded by peroxisomes -
A CO2 CO2
B H2O2 H2O2
C Li2O Li2O
D CO CO
Q.No: 197 Basic Structure of chromatin is composedof
A Non-histone proteins wrapped aroundDNA ..-
B Histone proteins wrapped around DNA ..-
C RNA wrapped around histones -..
D DNA wrapped around histones -..
Question Deleted
Q.No: 198 "Chloride-shift occurs in response to " " - "
A H+ H+
B K+ K+
C HCO3- HCO3-
D Na+ Na+
Q.No: 199 The duration of cardiac-cycle in human is of - ?
A 0.8 sec 0.8 sec
B 0.8 sec 0.8 sec
C 0.08 sec 0.08 sec
D 0.008 sec 0.008 sec
Q.No: 200 Iodopsin is a light-sensitive (Photosensitive)pigment and is present in the ,
-
A Rods
B Cones
C Neuroglia
D Bipolar cells
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