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