An artificial kidney works on the principle of
1.osmosis
2.diffusion
3.active
4.dialysis
C.T. Scanning uses
1.Beta rays
2.Ultrasound waves
3.X rays
4. Gamma rays
C.T. Scanning waves
1.X-rays
2. Gamma rays
3.Ultrasound waves
4.None of these
Cell theory was propounded by
1.Schleiden and Schwann
2. William Harvey
3.Robert Hooke
4.R.Virchow
Cholera bacillus was discovered by
1. Robert Koch
2. Louis Pasteur
3.Joseph Lister
4.Ronald Ross
Cirrhosis is a disease that affects
1.Heart
2.Liver
3. Brain
4. Lungs
Decomposition of organic matter is due to
1.Virus
2.Bacteria
3.Fungi
4. None of these
Dialysis is used when a patient has serious trouble with
1.Lungs
2. Kidney
3.Heart
4.Liver
Embryo is found in
1.Protozoa
2. Flowers
3.Fungi
4.Buds
Filaria is a disease caused by
1.Protozoan
2.Bacteria
3.Viruses
4. Worms
From which part of the plant is turmeric obtained?
1.Fruit
2. Flower
3.Root
4.Stem
Genetics deals with
1.Mendel’s laws
2.Organic evolution
3.DNA structure
4.Heredity and variations
How many muscles are there in human body?
1.470
2. 570
3. 640
4.720
Human body’s main organ of balance is located in
1. inner part of ear
2. top part of vertebral column
3. front part of brain
4.middle
In metabolism, enzymes act as
1.catalyst
2.reluctant
3. oxidant
4.promoter
In the human body, which structure is the appendix attached to?
1.The gall bladder
2.The stomach
3.The small intestine
4.The large intestine
In which of the following rhizoids are found on the behalf of root?
1.Angiosperm
2.Bryophytes
3.Gymnosperm
4.Pteridophytes
In which one of the following types of cell divisions does crossing over of chromosomes takes place?
1.Amitosis
2.Ctyokinesis
3.Meiosis
4.Mitosis
Mendel’s principles of inheritance are based on
1.vegetative reproduction
2.sexual reproduction
3.asexual reproduction
4.all of the above
Milk fever in cows occurs due to lack of
1.Calcium
2.Iodine
3.Iron
4. Phosphates
Name the hardest substance of the body
1. the thigh bone
2.the enamel of teeth
3.the skin
4. the skull
Name the organs of human body that never rest
1.Heart and Kidney
2.Tonsils and Heart
3.Appendix and Kidney
4. Brain and Kidney
Nitrogen fixation is done by
1. blue green algae
2. red algae
3.green algae
4.brown algae
Nucleus was first discovered by
1. Robert Brown
2.Robert Hooke
3.Palade
4. Porter
Photosynthesis occurs in
1.Chloroplast
2.Mitochondria
3.Nucleus
4.Peroxisome
Photosynthesis occurs in
1.nucleus
2.mitochondria
3.chloroplast
4.peroxisome
Pituitary gland is present
1. below the brain
2.above the brain
3.inside the brain
4.nowhere near the brain
Potato is an underground modified stem referred to as
1. tubers
2. bulbs
3. corns
4.rhizomes
Potatoes are borne on
1. lateral roots
2. stem branches
3.primary roots
4.secondary roots
Sustainable development is a case of international sensibility in respect of use of
1.Social resources
2. Industrial resources
3.Material resources
4.Natural resources
The acid that is secreted in the stomach is
1.HCL
2.H2SO4
3.H2CO3
4.HNO3
The biofertilizer used for the paddy crops is
1.azeto vector species
2.blue green algae
3.fangal root fungal
4.rizhobium species
The blood pressure is controlled by the hormone
1.Vasopressin
2.Testosterone
3.Oxytocin
4.Oestrogen
The bone of which of the following organ in the human body is the longest?
1. spinal cord
2.ankle bone
3. thigh
4.rib cage
The Dolphin is an example of which of the following classes?
1.amphibian
2.aves
3.pisces
4.mammalia
The Indian scientist whose name is associated with the measurement of growth in plants is
1. H.G. Khurana
2.Meghanada Saha
3.C.V. Raman
4.J.C. Bose
The influenza vaccine was discovered by
1.Khorana
2.None of the above
3. Salk
4.Mittel
The largest living mammalia is
1. Giraffe
2.Blue whale
3.Camel
4.Man
The largest ovule is
1. nitum
2.pynus
3. cocus
4.cycus
The most stable eco system is
1. sea
2. desert
3.forest
4.steppe
The part of the eye behind the lens is filled with
1. blood
2.vitreous humor
3.acqueous humor
4.lymph
The peas plant is
1.Flower
2.Seeds
3.Shurb
4.Bush
The Phylloclade commonly found in xerophytic plants is the modified
1.Stem
2. Roots
3. Flower
4.Leaf
The poison of honey bee is
1.Saltish
2. Protein
3.Alkaline
4. Acidic
The rate of growth of plants can be measured by a/an
1.Auxanometer
2.Tthermometer
3.Photometer
4.Manometer
The role of chlorophyll in photosynthesis is
1.to absorb sunlight
2.to absorb water
3.to absorb CO2
4.none of these
The small pox vaccine was discovered by
1.Edward Jenner
2.Louis Pasteur
3.Harvey
4.John
The specific gravity of blood is
1. same as water
2. many times that of water
3.lower than water
4. higher than water
The study of Dendrology is associated with
1.Shrubs
2.Plants
3.Flowers
4.Trees
The study of internal structure of the plants is called
1.Anatomy
2.Histology
3.Taxonomy
4.Morphology
The study of the relation of animals and plants to their surroundings is called
1.Ethnology
2.Iconology
3.Genealogy
4.Ecology
The unicellular algae used to supply and regulate the oxygen in the space programmes is
1.Odogonium
2.Spirogyra
3.Ulothrix
4.Chlorella
Total volume of blood in a normal adult human body
1.3 – 4 liters
2.5 – 6 liters
3.8 – 10 liters
4.10 -12 liters
Vitamin D is manufactured in a healthy human being by the action of _____ on the skin and absorbed in the blood stream.
1.Sunlight
2.Radium
3.Moonlight
4.Ozone
Vitamins A and C are predominantly present in
1.Potato
2.Tomato
3. Lady’s finger
4.brinjal
What is ALD technique?
1.Atomic Layer Deposition
2. Automatic Laser Display
3.Anti Landmine Detection
4. Automated layer deposition
What is the final weight of the brain in an adult male?
1. 1 kg
2.1.2 kg
3.1.3 kg
4. 1.4 kg
What is the largest gland in the human body?
1. Kidney
2.Liver
3.Brain
4.Heart
What is the largest organ of human body?
1.Intestine
2.Liver
3.Skin
4.Thigh
What is the pH of human blood?
1.6.5 – 7.5
2.7.5 – 8
3.4.5 – 5
4. 8.1 - 9.5
What is the speed that a human brain sends message?
1.100 mph
2. 140 mph
3.200 mph
4.240 mph
Where is the Institute of Microbial Technology (IMTECH) situated?
1.Mumbai
2.Chandigarh
3.Chennai
4.Bangalore
Which among the following animals has the largest Intestine?
1.Cow
2. Lion
3.Tiger
4.Monkey
Which among the following is a/an despotic animal?
1. whale
2.tortoise
3.penguin
4.otter
Which among the following is the richest source of ascorbic acid?
1.Apple
2.Bean
3.Carrot
4.Guava
Which component of plants receives stimulates for following?
1.Branches
2.Roots
3.Stems
4.Leaves
Which gland in the human body is called Master Gland?
1.Thyroid gland
2. Lever
3.Bulbourethral gland
4.Pituitary gland
Which of the following acid is present in the human abdomen?
1.hydrochloric acid
2.sulphuric acid
3. picric acid
4.nitric acid
Which of the following animals breathes through the skin?
1.Pigeon
2. Fish
3.Frog
4. Cockroach
Which of the following are the amphibians of plant kingdom?
1.Angiosperms
2.Bryophytes
3.Gymnosperms
4.Thallophytes
Which of the following chemicals is used for athletes preserving fruit juices?
1.Ammonium sulphate
2.Potassium nitrate
3.Sodium hydroxide
4.Sodium benzoate
Which of the following contains the highest protein content per gram?
1.Groundnut
2. Soyabean
3.Apple
4.Wheat
Which of the following crops helps in nitrogen fixation?
1.Beans
2.Wheat
3.Rice
4.Maize
Which of the following diseases is characterised by inflammation of the membrane covering the brain and spinal cord?
1.Meningitis
2. Tonsilitics
3. Hepatitis
4.Sinusitis
Which of the following diseases is inheritable?
1. Leukaemia
2.Hepatitis
3. Colour blindness
4. Malignancy
Which of the following diseases usually spreads through milk?
1.Jaundice
2.Diphtheria
3. Tuberculosis
4.Cholera
Which of the following is a good and rich source of Vitamin C?
1. Radish
2.Mango
3.Lemon Juice
4. Milk
Which of the following is an insectivorous plant?
1.Hydrilla
2.Marsilea
3.Nepenthes
4. None of these
Which of the following is not a digestive enzyme?
1.renin
2. insulin
3. arnelepsin
4.pepsin
Which of the following is not a mammal?
1.Whale
2.Eephant
3.Fish
4.Bat
Which of the following is the smallest bone of the human body?
1.Leg
2. nail
3.Skull
4. Stepis
Which of the following organelles is present in bacteria or prokaryotic cell?
1.Mitochondria
2.Golgi bodies
3.Ribosomes
4. Vacuoles
Which of the following organs of human body provide instant energy?
1. Muscles
2.Pancreas
3.Liver
4.Lungs
Which of the following terms is used in Botany?
1.Biennial
2.Dumping
3.Cartel
4.Recession
Which of the following vitamin is used like a hormone
1.Vitamin A
2. Vitamin B
3.Vitamin C
4.Vitamin D
Which one among the following is not a good source of nutritional calcium?
1.Rice
2. Ragi
3.Skimmed milk
4.Egg
Which one among the following statements about stomach is not correct?
1. Stomach secretes lipase and amylase in gastric juice
2.Stomach mixes food with gastric juice
3.Stomach acts as a temporary reservoir
4.Rate of stomach emptying depends on the type of food
Which one among the following statements is correct?
1.All proteins are enzymes
2.All enzymes are proteins
3.None of the enzymes is protein
4.None of the proteins is enzyme
Which one of the following animals stores water in the intestine?
1.Uromastix
2.Camel
3.Zebra
4. Moloch
Which one of the following is the best source of vitamin A?
1.Amla
2.Apple
3. Raddish
4.Carrot
Which one of the following part of human brain is the regulating centre for swallowing and vomiting?
1.Cerebrum
2.Medulla oblongata
3.Pons
4.Cerebellum
Which part of brain controls fine movement, maintains balance and equilibrium of the body and muscle tone in a human being?
1.Cerebrum
2.Cerebellum
3.Thalamus
4.Hypothalamus
Which sugar is present in considerable amount in the blood?
1.Sucrose
2.Galactose
3.Fructose
4.Glucose
Who invented X-ray?
1.Roland Hill
2.Wilhelm K. Roentgen
3.Graham Bell
4.Marie Curie
Who propounded the theory of evolution?
1.Huxlay
2.Darwin
3.Wallace
4.Spencer
Xerophytes develop in
1.warm and dry
2.cold and humid
3.warm and humid
4.cold and dry
__ is a water soluble vitamin.
1.Vitamin A
2.Vitamin B
3. Vitamin C
4.Vitamin D
___ was the first scientist to use an instrument for biological studies in 1665.
1.Charles Darwin
2.Schleiden
3.Schwann
4.Robert Hooke
____ organelles is known as the ‘Power House’ of the cell.
1.Ribosomes
2. Mitochondria
3.Golgi bodies
4.Cell wall
‘X’ linked hemophilia is due to
1.Point mutation
2.Somatic mutation
3.Chromosomal mutation
4. Germinal mutation