Biology GK, Science GK Questions Answers,GK Questions Answers, General Knowledge Question Answer, ALL GK Quiz, Samanya Gyan ,GK in Hindi,indianairforce.nic.in
Q. Bacillus thuringiensis is used as -
1) Biofertilizer
2) Biological pesticide
3) Chemical fertilizer
4) Chemical insecticide
Ans: 2
Q. Which Vitamin is required for in clotting of blood?
2) Biological pesticide
3) Chemical fertilizer
4) Chemical insecticide
Ans: 2
Q. Which Vitamin is required for in clotting of blood?
1) Vitamin A
2) Vitamin C
3) Vitamin E
4) Vitamin K
Ans: 4
Note: Vitamin K is a group of structurally similar, fat-soluble vitamins the human body requires for complete synthesis of certain proteins that are prerequisites for blood coagulation that the body needs for controlling binding of calcium in bones and other tissues.
Q. Radio Carbon Dating is use to estimate the age of -
2) Vitamin C
3) Vitamin E
4) Vitamin K
Ans: 4
Note: Vitamin K is a group of structurally similar, fat-soluble vitamins the human body requires for complete synthesis of certain proteins that are prerequisites for blood coagulation that the body needs for controlling binding of calcium in bones and other tissues.
Q. Radio Carbon Dating is use to estimate the age of -
1) Soil
2) Monuments
3) Fossils
4) Rocks
Ans: 3
Q. Male mosquitoes take their food from -
2) Monuments
3) Fossils
4) Rocks
Ans: 3
Q. Male mosquitoes take their food from -
1) The human blood
2) The standing water
3) The sap of plants
4) The dung and other debris
Ans: 3
Q. Casuarina is a -
2) The standing water
3) The sap of plants
4) The dung and other debris
Ans: 3
Q. Casuarina is a -
1) Hydrophyte
2) Mesophyte
3) Xerophyte
4) Epiphyte
Ans: 3
Q. Formic acid is produced by -
2) Mesophyte
3) Xerophyte
4) Epiphyte
Ans: 3
Q. Formic acid is produced by -
1) White ants
2) Cockroaches
3) Red ants
4) Mosquitoes
Ans: 3
Q. A contemporary of Charles Darwin who came to the same conclusion in the matter of organic evolution was -
2) Cockroaches
3) Red ants
4) Mosquitoes
Ans: 3
Q. A contemporary of Charles Darwin who came to the same conclusion in the matter of organic evolution was -
1) Jean Baptist Lamarck
2) Thomas Fluxley
3) Alfred Russel Wallace
4) Franklin Benjamin
Ans: 3
Q. Chemical decomposition of an organic compound by water is called as -
2) Thomas Fluxley
3) Alfred Russel Wallace
4) Franklin Benjamin
Ans: 3
Q. Chemical decomposition of an organic compound by water is called as -
1) Hydrogenation
2) Hydration
3) Hydrolysis
4) All of these
Ans: 3
Q. Which of the following pairs is not correctly matched?
2) Hydration
3) Hydrolysis
4) All of these
Ans: 3
Q. Which of the following pairs is not correctly matched?
1) Vitamin B - Pyridoxine
2) Vitamin C - Ascorbic acid
3) Vitamin E - Alphatocopherol
4) Vitamin D - Sunshine
Ans: 4
Q. The 'fine respiratory particles' which deteriorate air quality for breathing by human beings are categorized as -
2) Vitamin C - Ascorbic acid
3) Vitamin E - Alphatocopherol
4) Vitamin D - Sunshine
Ans: 4
Q. The 'fine respiratory particles' which deteriorate air quality for breathing by human beings are categorized as -
1) PM 0.0
2) PM 2.5
3) PM 8.5
4) PM 10.
Ans: 2
Q. The snow leopard population is found in -
2) PM 2.5
3) PM 8.5
4) PM 10.
Ans: 2
Q. The snow leopard population is found in -
1) Sikkim
2) Assam
3) Mizoram
4) Manipur
Ans: 1
Q. Total interacting animals and plants in any well defined area is known as -
2) Assam
3) Mizoram
4) Manipur
Ans: 1
Q. Total interacting animals and plants in any well defined area is known as -
1) Population
2) Biome
3) Community
4) Species
Ans: 4
Q. The most healthy edible oil for heart is -
2) Biome
3) Community
4) Species
Ans: 4
Q. The most healthy edible oil for heart is -
1) Butter oil
2) Olive oil
3) Rape-seed oil
4) Mustard oil
Ans: 2
Q. The term 'Ecosystem' was first used in 1935 by -1) Taylor
2) Clark
3) Tansley
4) Lindemann
Ans: 3
Q. 'Bio-Diversity' is -1) Totality of all species, all genes and all ecosystems
2) Variety of plants
3) Variety of animals
4) Totality of cultural environment
Ans: 1
Q. Seeds of Sunflower plant contain -1) Alkaloids
2) Oils
3) Dyes
4) Crystals
Ans: 2
Q. Fruit ripening hormone is -1) Ethylene
2) Auxin
3) Kinetin
4) All of these
Ans: 1
Q. The main element of protein is -1) Hydrogen
2) Nitrogen
3) Oxygen
4) Carbon
Ans: 4
Q. Which of the following causes Swine flue?1) Virus
2) Bacteria
3) Fungi
4) Tape worm
Ans: 1
Q. Which of the following develops immune system in the body?1) Antigen
2) Antibody
3) Enzymes
4) Hormones
Ans: 2
Q. The bird that can move its upper jaw is -1) Pigeon
2) Parrot
3) Vulture
4) Sparrow
Ans: 2
Q. How many lobes are found in human lungs?1) 2
2) 3
3) 4
4) 5
Ans: 4
Q. The drug produced through bio-technology for cancer treatment is-1) Interferon
2) Insulin
3) H.G.H.
4) T.S.H.
Ans: 1
Q. Which of the following is dominant in heredity?1) Albinism
2) Rh-factor
3) Color blindness
4) Haemophilia
Ans: 4
Q. Minamata disease is caused due to -1) Arsenic poisoning
2) Lead poisoning
3) Mercury poisoning
4) Cadmium poisoning
Ans: 3
Q. Which one of the following pairs is not correctly matched?1) Ebola Virus - Small Pox
2) Biometric identification - Fingerprints and Iris scan
3) Cloning - Genetic replica
4) DNA Fingerprinting - Paternity or criminal identification
Ans: 1
2) Olive oil
3) Rape-seed oil
4) Mustard oil
Ans: 2
Q. The term 'Ecosystem' was first used in 1935 by -1) Taylor
2) Clark
3) Tansley
4) Lindemann
Ans: 3
Q. 'Bio-Diversity' is -1) Totality of all species, all genes and all ecosystems
2) Variety of plants
3) Variety of animals
4) Totality of cultural environment
Ans: 1
Q. Seeds of Sunflower plant contain -1) Alkaloids
2) Oils
3) Dyes
4) Crystals
Ans: 2
Q. Fruit ripening hormone is -1) Ethylene
2) Auxin
3) Kinetin
4) All of these
Ans: 1
Q. The main element of protein is -1) Hydrogen
2) Nitrogen
3) Oxygen
4) Carbon
Ans: 4
Q. Which of the following causes Swine flue?1) Virus
2) Bacteria
3) Fungi
4) Tape worm
Ans: 1
Q. Which of the following develops immune system in the body?1) Antigen
2) Antibody
3) Enzymes
4) Hormones
Ans: 2
Q. The bird that can move its upper jaw is -1) Pigeon
2) Parrot
3) Vulture
4) Sparrow
Ans: 2
Q. How many lobes are found in human lungs?1) 2
2) 3
3) 4
4) 5
Ans: 4
Q. The drug produced through bio-technology for cancer treatment is-1) Interferon
2) Insulin
3) H.G.H.
4) T.S.H.
Ans: 1
Q. Which of the following is dominant in heredity?1) Albinism
2) Rh-factor
3) Color blindness
4) Haemophilia
Ans: 4
Q. Minamata disease is caused due to -1) Arsenic poisoning
2) Lead poisoning
3) Mercury poisoning
4) Cadmium poisoning
Ans: 3
Q. Which one of the following pairs is not correctly matched?1) Ebola Virus - Small Pox
2) Biometric identification - Fingerprints and Iris scan
3) Cloning - Genetic replica
4) DNA Fingerprinting - Paternity or criminal identification
Ans: 1
Q. Among the given nutrients, milk is a poor source of -1) Calcium
2) Protein
3) Carbohydrate
4) Vitamin C
Ans: 4
Q. The body fights infections with the help of -1) Plasma
2) Antigen
3) Good Food
4) Immune System
Ans: 4
Q. Cub is a baby animal related to -1) Tiger, Bear, Lion
2) Tiger, Bear, Elephant
3) Bear, Elephant, Lion
4) Lion, Tiger, Camel
Ans: 1
Q. The hormone which is not directly associated with reproduction is -1) Testosterone
2) Oestrogen
3) Progesterone
4) Parathormone
Ans: 4
Q. Ram wants to bite into an apple. Which type of teeth will be use?1) Incisors
2) Canines
3) Premolars
4) Molars
Ans: 1
Q. Which of the following is a fish?1) Jelly Fish
2) Lobster
3) Salmon
4) Whale
Ans: 3
Q. Which of the following is a fungal disease?1) Ringworm
2) Mumps
3) Rabies
4) Malaria
Ans: 1
Q. Use of disposable syringes is usually advised to prevent -1) Rabies
2) Mumps
3) AIDS
4) Cancer
Ans: 3
Q. Which of the following is not a good source of protein?1) Potato
2) Mushroom
3) Nuts
4) Meat
Ans: 1
Q. Caterpillar is a -1) Cocoon
2) Larva
3) Embryo
4) Pupa
Ans: 2
Q. DNA stands for -1) Degenerated Neuron Activation
2) Double Neuron Activation
3) Dinucleic Acid
4) Deoxyribonucleic Acid
Ans: 4
Q. Which of the following is not a sensory organ?1) Ear
2) Tounge
3) Nose
4) Brain
Ans: 4
Q. Which is the smallest gland in human body?1) Liver
2) Thyroid
3) Pituitary
4) Salivary Gland
Ans: 3
Q. Study of organisms in relation to their environment its called -1) Palynology
2) Ecology
3) Zoology
4) Entomology
Ans: 2
Q. Stamens are fused with each other by their anthers and also with the petals in -1) Euphorbiaceae
2) Leguminosae
3) Liliaceae
4) Compositae
Ans: 4
Q. The plants, which grow under water stress conditions of deserts are -1) Sciophytes
2) Epiphytes
3) Xerophytes
4) Heliophytes
Ans: 3
Q. The type of fruit obtained from a multicarpillary apocarpous gynoecium is -1) multiple
2) composite
3) aggregate
4) simple
Ans: 1
Q. Coupling and repulsion are the two states of -1) crossing over
2) linkage
3) chiasma
4) mutation
Ans: 2
Q. Where does the cabbage store food?1) Root
2) Leaves
3) Stem
4) Fruit
Ans: 2
Q. Silk is the secretion of -1) Salivary Glands
2) Thoracic Glands
3) Abdominal Glands
4) None of these
Ans: 1
Q. Which tree is referred to as 'Subabul' -1) Prosopis juliflora
2) Leucaena leucocephala
3) Albizzia lebbeck
4) Pithecolobium saman
Ans: 2
Q. Essential oils contain1) Alkaloids
2) Terpenoids
3) Porpoise
4) Steroids
Ans: 2
Q. What could be the function attributed to the transfusion tissue found in Cycas leaflets?1) Mechanical
2) Conduction
3) Storage
4) Photosynthesis
Ans: 2
Q. A compound used in medicine as a pain killer is -1) Urotropine
2) Chloroform
3) Aspirin
4) Ethyl alcohol
Ans: 3
2) Protein
3) Carbohydrate
4) Vitamin C
Ans: 4
Q. The body fights infections with the help of -1) Plasma
2) Antigen
3) Good Food
4) Immune System
Ans: 4
Q. Cub is a baby animal related to -1) Tiger, Bear, Lion
2) Tiger, Bear, Elephant
3) Bear, Elephant, Lion
4) Lion, Tiger, Camel
Ans: 1
Q. The hormone which is not directly associated with reproduction is -1) Testosterone
2) Oestrogen
3) Progesterone
4) Parathormone
Ans: 4
Q. Ram wants to bite into an apple. Which type of teeth will be use?1) Incisors
2) Canines
3) Premolars
4) Molars
Ans: 1
Q. Which of the following is a fish?1) Jelly Fish
2) Lobster
3) Salmon
4) Whale
Ans: 3
Q. Which of the following is a fungal disease?1) Ringworm
2) Mumps
3) Rabies
4) Malaria
Ans: 1
Q. Use of disposable syringes is usually advised to prevent -1) Rabies
2) Mumps
3) AIDS
4) Cancer
Ans: 3
Q. Which of the following is not a good source of protein?1) Potato
2) Mushroom
3) Nuts
4) Meat
Ans: 1
Q. Caterpillar is a -1) Cocoon
2) Larva
3) Embryo
4) Pupa
Ans: 2
Q. DNA stands for -1) Degenerated Neuron Activation
2) Double Neuron Activation
3) Dinucleic Acid
4) Deoxyribonucleic Acid
Ans: 4
Q. Which of the following is not a sensory organ?1) Ear
2) Tounge
3) Nose
4) Brain
Ans: 4
Q. Which is the smallest gland in human body?1) Liver
2) Thyroid
3) Pituitary
4) Salivary Gland
Ans: 3
Q. Study of organisms in relation to their environment its called -1) Palynology
2) Ecology
3) Zoology
4) Entomology
Ans: 2
Q. Stamens are fused with each other by their anthers and also with the petals in -1) Euphorbiaceae
2) Leguminosae
3) Liliaceae
4) Compositae
Ans: 4
Q. The plants, which grow under water stress conditions of deserts are -1) Sciophytes
2) Epiphytes
3) Xerophytes
4) Heliophytes
Ans: 3
Q. The type of fruit obtained from a multicarpillary apocarpous gynoecium is -1) multiple
2) composite
3) aggregate
4) simple
Ans: 1
Q. Coupling and repulsion are the two states of -1) crossing over
2) linkage
3) chiasma
4) mutation
Ans: 2
Q. Where does the cabbage store food?1) Root
2) Leaves
3) Stem
4) Fruit
Ans: 2
Q. Silk is the secretion of -1) Salivary Glands
2) Thoracic Glands
3) Abdominal Glands
4) None of these
Ans: 1
Q. Which tree is referred to as 'Subabul' -1) Prosopis juliflora
2) Leucaena leucocephala
3) Albizzia lebbeck
4) Pithecolobium saman
Ans: 2
Q. Essential oils contain1) Alkaloids
2) Terpenoids
3) Porpoise
4) Steroids
Ans: 2
Q. What could be the function attributed to the transfusion tissue found in Cycas leaflets?1) Mechanical
2) Conduction
3) Storage
4) Photosynthesis
Ans: 2
Q. A compound used in medicine as a pain killer is -1) Urotropine
2) Chloroform
3) Aspirin
4) Ethyl alcohol
Ans: 3
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