AIDS is caused by
1.virus
2.bacteria
3.protozoa
4.helminth
Bleeding of gums is one of the symptoms of
1.sterility
2.scurvy
3.beri–beri
4.pellagra
Blind spot on the retina contains
1.rods
2.cones
3.rods and cones
4.none of these
Carbohydrates and fats are called
1.vitamins
2.minerals
3. body builders
4. energy producers
Chicken fox is caused by
1.virus
2.bacteria
3.protozoa
4.none of these
Citrus fruits are the source of
1.calcium
2.vitamin a
3.vitamin c
4.vitamin d
Corpus lutetum is a mass of cells found in
1.ovary
2.spleen
3.brain
4.pancreas
Defiency of which mineral causes anaemia in man?
1.iron
2.magnesium
3.calcium
4.phosphorous
Fresh foods and fruits contain more of
1.fats
2.vitamins
3.proteins
4.carbohydrates
Fresh foods and fruits contain more of
1.proteins
2.fats
3.vitamins
4.carbohydrates
Gene mutation takes place in
1.ribosome
2.mitochondrion
3.chloroplast
4.dioxyribose nucleic acid
HIV attacks
1.RBC
2.WBC
3.T cells
4.Eosinophils
In man average weight of heart is
1.about 300 grams
2.about 310 grams
3.about 320 grams
4.about 330 grams
In the eye, colour vision is affected by the presence of _____
1.rods
2.cones
3. choroid coat
4.sclerotic coat
Inner part of the brain is ---- in colour
1.white
2.red
3.grey
4.brown
Insulin is secreted by which organ of the body?
1.kidney
2.pancreas
3.intestine
4.stomach
The outer region of the brain is called
1.pericardium
2.duramater
3.piamater
4.arachnoid membrane
Largest known vertebrate is
1.elephant
2.whale
3.anaconda
4.shark
Mutation can be induced by
1.chemicals
2.radiation
3.temperature
4.all of these
Number of bones in human body is
1.220
2.215
3.206
4.225
Plasmodium belongs to this group
1.protozoa
2.virus
3.fungus
4.bacteria
Plasmodium causes
1.malaria
2.typhoid
3.pyorrhea
4.kala–azar
Rabies is transmitted by
1.flies
2.bugs
3. infected mad dogs
4.mosquitoes
Red blood corpuslces are formed in the
1.bone marrow
2.liver
3.kidneys
4.pancreas
Snake venom is used as
1.poison
2.medicine
3.fertilizer
4.hormone
Study of birds is known as
1.Mycology
2.Ornithology
3.Entomophily
4.Paleo–biology
The acid present in ants is
1.acetic acid
2.sulphuric acid
3.butyric acid
4. formic acid
The book origin of life was written by
1.S.W. Fox
2.L.Pasteur
3.H.J. Miller
4.D. Darwin
The escape of haemoglobin from RBC is known as
1.clotting
2.haemorrhage
3.themolysis
4.anaemia
The flying mammals are known as
1.volent
2.arboreal
3.terrestrial
4.fossorial
The human excretory organs is
1.heart
2.skin
3.kidney
4.liver
The infectious disease 'leprosy' is transmitted by
1.virus
2.worm
3.bacterium
4.insect
The major components of honey is
1.sucrose
2.maltose
3.fructose
4.glucose
The major compound found in human kidney stones is
1.uric acid
2.calcium phosphate
3.calcium carbonate
4.calcium oxalate
The outer region of the cerebrum is called
1.sulcus
2.cortex
3.gyrus
4.none of these
The physical basis of life is
1.food
2.protoplasm
3.nucleus
4.cell
The process by which organisms obtain their nutrients from food is
1.nutrition
2.absorption
3.digestion
4.reproduction
The rearing of silkworms is known as
1.pisciculture
2.horticulture
3.apiculture
4.sericulture
The red colour of the blood is caused by
1.Plasma
2.Haemoglobin
3.Lymph
4.Monophils
The strongest muscle of the body is of
1.Thigh
2.Arm
3.Neck
4.Jaw
The term "cloning" is related with
1. Environment
2.Genetics
3.Trade
4.Space technology
The tusks of an elephant are modified
1.canines
2.incisors
3.molars
4.pre-molars
The type of circulatory system present in earthworm is
1.closed type
2. open type
3.partly open type
4.partly closed type
The weight of the brain in adult male is about
1.1.2 kg
2.1.3 kg
3.1.4 kg
4.1.6 kg
Theory of natural selection was propounded by
1.Carolus Linnaeus
2. Charles Lyell
3.Charles Darwin
4.James Hutton
Vitamin D is synthesisted in the presence of sunlight
1.skin
2.liver
3.bone
4.pancreas
Vitamin E deficiency is causes
1.rickets
2.sterility
3.night blindness
4.anaemia
Which animal has the longer life span?
1.Dog
2.Horse
3.Elephant
4.Tortoise
Which animal helps in the dispersal of seeds?
1.cat
2.snake
3.bat
4.pigeon
Which cells form the nervous system?
1.Neurons
2.Chondrocytes
3.Nephrons
4.Neurons
Which is an egg laying mammal?
1.Whale
2.Rhinoceros
3.Kangaroo
4.Platypus
Which is the largest organ in human body?
1.heart
2.skin
3.liver
4.lungs
Which of the following would come together in
1.whale
2.bat
3.pigeon
4.silver fish
Which one of the following disease is NOT waterbone?
1.Typhoid
2.Cholera
3.Amoebiasis
4.Influenza
Which one of the following is important for blood clotting?
1.RBC
2.WBC
3.Basophil
4.Thrombocyte
Which one of the following is known as the silent killer?
1.cholera
2.malaria
3.blood pressure
4.tuberculosis
Which one of the following organisms is required for the preparation of alcohol?
1.fungi
2.protozoa
3.viruses
4.bacteria
Which one of the following organsisms is required for the preparation of alcohol?
1.fungi
2.viruses
3.bacteria
4.protozoa
Who discovered the circulatory system of man?
1.William Harvey
2.Robert Hook
3.Robert Brown
4.Landsteiner
___--occurs due to the deficiency of Vitamin D.
1.anaemia
2.scurvy
3.rickets
4.pellagra