A tiny part of DNA controlling a sprcific character is called
1.base pair
2.allele
3.gene
4.nucleotide
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All are diseases related to nutrition but which one is neurotic disorder also
1.dyspepsia
2.obesity
3.piles
4.bulimia nervosa
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All are example of fish except
1.silver fish
2.whale
3.shark
4.trout
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All are hyphal fungi except
1.mushrooms
2.morels
3.puff balls
4.yeast
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All hormones are amino acids or their derivatives except
1.oxytocin
2.thyroxin
3.epinephrine
4.nor-epinephrine
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Antibiotic that can cause allergic reactions
1.tetracycline
2.streptomycin
3.penicillin
4.terramycin
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Capsid of herpes virus contain number of capsomers
1.162
2.252
3.165
4.152
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Each mesophyll cell have about chloroplast
1.20-100
2.40-100
3.10-100
4.50-100
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Energy trapped by producers in the ecosystem is
1.1%
2.99%
3.75%
4.65%
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Equisetum is example of
1.lycopsida
2.bryopsida
3.sphenopsida
4.pteropsida
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Hepatitis A virus is
1.RNA enveloped
2.RNA non-enveloped
3.DNA envelope
4.DNA non-envelope
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Human genome consists of base pairs
1.3 billion
2.3 million
3.3 lac
4.3 thousand
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Hypothalamus is a part of
1.mid brain
2.hind brain
3.fore brain
4.medulla
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Mesosomes are internal extensions of
1.cell membrane
2.cell wall
3.nucleus
4.vacuole
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New cells were formed by division of previously existing living cells, statement given by
1.Pasteur
2.Lorenz oken
3.Robert hooke
4.Rudolph virchow
Posted Date:-2021-08-14 16:10:17
Nicotine causes all of the following effects except
1.increase blood pressure
2.increase heart beat
3.increae digestive mobility
4.increase the action of acetylcholine
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Panting the evaporative mechanism is most prominent in
1.elephant
2.bat
3.dog
4.fish
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Paraphyses is a character of class
1.anthocerotae
2.hepaticopsida
3.bryopsida
4.psilopsida
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Percentage of photosynthesis carried out by terrestrial plants
1.11%
2.10%
3.20%
4.70%
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Phytoplanktons include all except
1.protista
2.bacteria
3.algae
4.crustaceans
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Reptiles flourished throughout
1.mesozoic era
2.cenozoic era
3.devonian era
4.jurassic era
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Ringworm and athletes foot are superficial fungal infection caused by certain
1.zygomycota
2.ascomycota
3.basidiomycota
4.deuteromycota
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Skeletal muscles are joined to bones with the help of
1.tendon
2.ligament
3.connective tissue
4.both a and b
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Some plants deposit strange chemicals in their branches and trunks especially in old xylem as in
1.conifers
2.eucalyptus
3.cactus
4.ebony
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The base pairs in DNA structure are far apart at a distance of
1.2nm
2.0.34nm
3.3.4mm
4.both c and d
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The cause of sleeping sickness is
1.plasmodium
2.tse-tse fly
3.trypanosoma
4.virus
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The chemical link between catabolism and anabolism is
1.ATP
2.oxygen
3.nitrogen
4.all of these
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The deficiency of thyroid secretions in adults produces
1.goiter
2.myxoedema
3.cretinism
4.graves disease
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The family Solanaceae include all except
1.sweet pea
2.potato
3.tobacco
4.tomato
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The maximum speed of nerve impulse recorded in human is
1.80 m/s
2.100 m/s
3.120 m/s
4.140 m/s
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The no. of spiracles in cockroach thorax is
1.2
2.4
3.8
4.10
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The number of chromosome in mouse is
1.20
2.26
3.40
4.32
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The small size and localized tumors are called
1.malignant
2.benign
3.both a and b
4.none of these
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The specialized structure including aster and spindle is called
1.centriole
2.astral microtubules
3.mitotic apparatus
4.all of these
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The total gestation period is of
1.265 days
2.275 days
3.280 days
4.285 days
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To excrete 1 g of urea nitrogen water require is
1.500ml
2.5000ml
3.50 cubic centimetre
4.5000 cubic centimetre
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Uterus opens into vagina through
1.cervix
2.urethra
3.clitoris
4.none of these
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Vestigial organs are example of
1.comparative anatomy
2.homology
3.analogy
4.all of these
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Which cell is a anucleated cell
1.muscle cell
2.white blood cell
3.red blood cell
4.brain cell
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Which is used as pollution indicator
1.kelp
2.spirogira
3.oscillatoria
4.aspergillus
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Which is used to cure ring worm and skin diseases
1.cassia obovata
2.cassia senna
3.cassia fistula
4.cassia alata
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Which is used to lower blood cholesterol
1.cyclosporine
2.lovastatin
3.ergotine
4.penicillin
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Which one is present in plant cells only
1.mitochondria
2.golgi bodies
3.vacuoles
4.plastids
Posted Date:-2021-08-14 16:10:17
Which one of the following is not a neurotransmitter
1.acetylcholine
2.histine
3.adrenaline
4.serotonin
Posted Date:-2021-08-14 16:10:17
Which thing in the gall bladder precipiatate to form gall stones
1.bile salts
2.bile acids
3.protein
4.cholesterol
Posted Date:-2021-08-14 16:10:17