209 mcq related to science
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Hey buddy here are some of mcqs
1. Whch among the following are called scavengers of ecosystems?
[A] Bacteria
[B] Fungi & Bacteria
[C] Algae, Fungi & Bacteria
[D] None of the above
2. The name of Karl Landsteiner is associated with the discovery of which of the following ?
[A] Human Endocrine System
[B] Human Blood Groups
[C] Vitamin B Group
[D] Proteins
3. Theory of natural selection was proposed by ?
[A] Mendel
[B] Darwin
[C] Lamarck
[D] Karl Landsteiner
General Science - Physics MCQs
1. Albert Einstein was awarded Nobel Prize for his path-breaking research and formulation of the:
[A] Theory of Relavitity
[B] Laws of Photo-Electric Effect
[C] Principle of Wave-Particle Duality
[D] Theory of Critical Opalescence
2. Which one of the following types of Laser is used in Laser Printers?
[A] Semiconductor laser
[B] Excimer Laser
[C] Dye Laser
[D] Gas Laser
3. The power of a lens is measured in :
[A] diopters
[B] aeon
[C] lumen
[D] candela
4. The television technology in which a new form of light-emitting crystals which can be printed onto flexible plastic sheets to produce a paper-thin display that can be rolled up and carried in a pocket is:
[A] QD-TV
[B] SED-TV
[C] Pixel Plus
[D] Slingbox
5. Crystals of which of the following naturally-occuring substance exhibits both ‘pyroelectric’ and ‘piezoelectric’ properties making it versatile for application in the field of electronics?
[A] Quartz
[B] Mica
[C] Topaz
[D] grapite
6. Which of the following statements is not true regarding LASER?
[A] A LASER is a device that emits light through a process of optical amplification .
[B] LASER beams can be focused to very tiny spots, achieving a very high irradiance.
[C] The emitted LASER light is notable for its high degree of dispersive power unattainable using other technologies.
[D] LASER light is used in bar-code scanners
7. If a moving body turns its speed to 1.5 times, what will be the impact on its kinetic energy?
[A] will become 1.5 times
[B] will become 3 times
[C] will become 2.25 times
[D] will become 6 times
8. Two Flat mirrors are placed at an angle of 60° from each other. How many images will be formed of a Candle placed in between them?
[A] 3
[B] 4
[C] 5
[D] 6
9. A tourist, who plans to visit a hill station located at very high altitude also wishes to take along his Television Set. In this context, consider the following:
LCD TV
Plasma TV
Cathode Ray Tube TV
Which among the above are expected to work properly at very high altitudes?
[A] Only 1
[B] 1 & 2
[C] 1 & 3
[D] 2 & 3
10. If an egg with shell is placed in a microwave oven, which among the following would most likely happen?
[A] The egg will not get warmed
[B] The egg will get cooked slowly similar to a boiled egg
[C] The egg shell will explode
[D] The egg shell becomes yellow
General Science - Biology MCQs
1. Bowman’s Capsule’ works as a part of the functional unit of which among the following human physiological system?
[A] Circulatory System
[B] Respiratory System
[C] Excretory System
[D] Reproductive System
2. Plants which are adapted to grow in soils containing high concentration of salt are known as:
[A] Xerophytes
[B] Mesophytes
[C] Halophytes
[D] Thallophytes
3. Which among the following have a ‘mixed heart’ ,that is the heart in which the oxygenated and the deoxygenated blood is mixed?
[A] Birds
[B] Fishes
[C] Reptiles
[D] Nematodes
4. Saffron’ is obtained from which among the following parts of the plant?
[A] Stigma
[B] Anther
[C] Stamen
[D] Pollen
5. The bacterium ‘Escherichia coli’ is found mainly in:
[A] Human Intestine
[B] Pteridophytes
[C] Root Nodules of leguminous plants
[D] Paddy fields for nitrogen fixation
6. Which among the following is not a ‘heriditary’ disease?
[A] Thalessemia
[B] Colour-Blindness
[C] Haemophilia
[D] Leukemia
7. Human Papilloma Virus is related to which of the following diseases?
[A] Prostate Cancer
[B] Cervical Cancer
[C] Lymphatic Filariasis
[D] Leukemia
8. The nutritional supplements Spirulina, Chorella and the Vitamin-C supplement, Dunaliella are actually :
[A] Algae
[B] Lichens
[C] Probiotics
[D] Bryophytes
9. Anemophily’ is pollination by :
[A] Birds
[B] Wind
[C] Ants
[D] Bats
10. Pest-resistant cotton commonly known as ‘Bt-Cotton’ is genetically engineered by inserting a gene from a:
[A] Bacterium
[B] Virus
[C] Microalgae
[D] Protist
Hope so it is help ful to u !!!
1. Whch among the following are called scavengers of ecosystems?
[A] Bacteria
[B] Fungi & Bacteria
[C] Algae, Fungi & Bacteria
[D] None of the above
2. The name of Karl Landsteiner is associated with the discovery of which of the following ?
[A] Human Endocrine System
[B] Human Blood Groups
[C] Vitamin B Group
[D] Proteins
3. Theory of natural selection was proposed by ?
[A] Mendel
[B] Darwin
[C] Lamarck
[D] Karl Landsteiner
General Science - Physics MCQs
1. Albert Einstein was awarded Nobel Prize for his path-breaking research and formulation of the:
[A] Theory of Relavitity
[B] Laws of Photo-Electric Effect
[C] Principle of Wave-Particle Duality
[D] Theory of Critical Opalescence
2. Which one of the following types of Laser is used in Laser Printers?
[A] Semiconductor laser
[B] Excimer Laser
[C] Dye Laser
[D] Gas Laser
3. The power of a lens is measured in :
[A] diopters
[B] aeon
[C] lumen
[D] candela
4. The television technology in which a new form of light-emitting crystals which can be printed onto flexible plastic sheets to produce a paper-thin display that can be rolled up and carried in a pocket is:
[A] QD-TV
[B] SED-TV
[C] Pixel Plus
[D] Slingbox
5. Crystals of which of the following naturally-occuring substance exhibits both ‘pyroelectric’ and ‘piezoelectric’ properties making it versatile for application in the field of electronics?
[A] Quartz
[B] Mica
[C] Topaz
[D] grapite
6. Which of the following statements is not true regarding LASER?
[A] A LASER is a device that emits light through a process of optical amplification .
[B] LASER beams can be focused to very tiny spots, achieving a very high irradiance.
[C] The emitted LASER light is notable for its high degree of dispersive power unattainable using other technologies.
[D] LASER light is used in bar-code scanners
7. If a moving body turns its speed to 1.5 times, what will be the impact on its kinetic energy?
[A] will become 1.5 times
[B] will become 3 times
[C] will become 2.25 times
[D] will become 6 times
8. Two Flat mirrors are placed at an angle of 60° from each other. How many images will be formed of a Candle placed in between them?
[A] 3
[B] 4
[C] 5
[D] 6
9. A tourist, who plans to visit a hill station located at very high altitude also wishes to take along his Television Set. In this context, consider the following:
LCD TV
Plasma TV
Cathode Ray Tube TV
Which among the above are expected to work properly at very high altitudes?
[A] Only 1
[B] 1 & 2
[C] 1 & 3
[D] 2 & 3
10. If an egg with shell is placed in a microwave oven, which among the following would most likely happen?
[A] The egg will not get warmed
[B] The egg will get cooked slowly similar to a boiled egg
[C] The egg shell will explode
[D] The egg shell becomes yellow
General Science - Biology MCQs
1. Bowman’s Capsule’ works as a part of the functional unit of which among the following human physiological system?
[A] Circulatory System
[B] Respiratory System
[C] Excretory System
[D] Reproductive System
2. Plants which are adapted to grow in soils containing high concentration of salt are known as:
[A] Xerophytes
[B] Mesophytes
[C] Halophytes
[D] Thallophytes
3. Which among the following have a ‘mixed heart’ ,that is the heart in which the oxygenated and the deoxygenated blood is mixed?
[A] Birds
[B] Fishes
[C] Reptiles
[D] Nematodes
4. Saffron’ is obtained from which among the following parts of the plant?
[A] Stigma
[B] Anther
[C] Stamen
[D] Pollen
5. The bacterium ‘Escherichia coli’ is found mainly in:
[A] Human Intestine
[B] Pteridophytes
[C] Root Nodules of leguminous plants
[D] Paddy fields for nitrogen fixation
6. Which among the following is not a ‘heriditary’ disease?
[A] Thalessemia
[B] Colour-Blindness
[C] Haemophilia
[D] Leukemia
7. Human Papilloma Virus is related to which of the following diseases?
[A] Prostate Cancer
[B] Cervical Cancer
[C] Lymphatic Filariasis
[D] Leukemia
8. The nutritional supplements Spirulina, Chorella and the Vitamin-C supplement, Dunaliella are actually :
[A] Algae
[B] Lichens
[C] Probiotics
[D] Bryophytes
9. Anemophily’ is pollination by :
[A] Birds
[B] Wind
[C] Ants
[D] Bats
10. Pest-resistant cotton commonly known as ‘Bt-Cotton’ is genetically engineered by inserting a gene from a:
[A] Bacterium
[B] Virus
[C] Microalgae
[D] Protist
Hope so it is help ful to u !!!
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