General science odisha bed entrance most important question and answers for exam , if your preparing for odisha bed entrance exam here is the most important mcq question and answers of general science topic , top most important general science mcq test for odisha bed entrance examination .
General science mcq question and answer for odisha bed entrance
1. Which gas is most abundant in the Earth's atmosphere?
- a) Oxygen
- b) Nitrogen
- c) Carbon dioxide
- d) Argon
2. What is the chemical formula for water?
- a) H2O2
- b) H2O
- c) HO
- d) O2H
3. What is the powerhouse of the cell?
- a) Ribosome
- b) Mitochondria
- c) Nucleus
- d) Endoplasmic reticulum
4. Which vitamin is produced in the human skin when exposed to sunlight?
- a) Vitamin A
- b) Vitamin B
- c) Vitamin D
- d) Vitamin E
5. What is the boiling point of water at sea level?
- a) 90°C
- b) 95°C
- c) 100°C
- d) 105°C
6. What is the chemical symbol for gold?
- a) Au
- b) Ag
- c) Au
- d) Gd
7. Which planet is known as the Red Planet?
- a) Earth
- b) Venus
- c) Mars
- d) Jupiter
8. Which part of the plant is responsible for photosynthesis?
- a) Root
- b) Leaf
- c) Stem
- d) Flower
9. What is the hardest natural substance on Earth?
- a) Graphite
- b) Iron
- c) Diamond
- d) Quartz
10. Which organ in the human body is primarily responsible for detoxification?
- a) Heart
- b) Liver
- c) Lungs
- d) Kidneys
11. What is the main gas found in the exhaled air?
- a) Oxygen
- b) Hydrogen
- c) Carbon dioxide
- d) Nitrogen
12. Which nutrient is most important for body-building?
- a) Carbohydrates
- b) Proteins
- c) Fats
- d) Vitamins
13. What is the process by which plants make their own food?
- a) Respiration
- b) Transpiration
- c) Photosynthesis
- d) Digestion
14. What is the pH level of pure water?
- a) 5
- b) 7
- c) 9
- d) 11
15. Which planet is the largest in our solar system?
- a) Earth
- b) Jupiter
- c) Saturn
- d) Neptune
Sure! Here are 50 more multiple-choice questions (MCQs) related to everyday science, suitable for the Odisha B.Ed entrance exam:
16. Which organ in the human body pumps blood?
- a) Brain
- b) Heart
- c) Liver
- d) Kidney
17. What is the basic unit of life?
- a) Tissue
- b) Cell
- c) Organ
- d) System
18. Which gas do plants absorb from the atmosphere for photosynthesis?
- a) Oxygen
- b) Nitrogen
- c) Carbon dioxide
- d) Hydrogen
19. What type of energy is stored in a battery?
- a) Kinetic energy
- b) Chemical energy
- c) Thermal energy
- d) Nuclear energy
20. Which vitamin helps in blood clotting?
- a) Vitamin A
- b) Vitamin C
- c) Vitamin K
- d) Vitamin D
21. What is the most common element in the universe?
- a) Hydrogen
- b) Oxygen
- c) Carbon
- d) Nitrogen
22. What is the primary component of natural gas?
- a) Ethane
- b) Propane
- c) Methane
- d) Butane
23. Which planet is closest to the sun?
- a) Venus
- b) Earth
- c) Mercury
- d) Mars
24. Which of the following is not a renewable energy source?
- a) Solar energy
- b) Wind energy
- c) Fossil fuels
- d) Hydroelectric power
25. What is the main function of red blood cells?
- a) Fight infections
- b) Carry oxygen
- c) Clot blood
- d) Remove waste
26. What is the chemical symbol for sodium?
- a) S
- b) So
- c) Na
- d) Sn
27. Which process converts sugar into alcohol?
- a) Distillation
- b) Saponification
- c) Fermentation
- d) Hydrolysis
28. Which planet is known for its rings?
- a) Jupiter
- b) Uranus
- c) Saturn
- d) Neptune
29. What is the pH level of a neutral substance?
- a) 0
- b) 14
- c) 7
- d) 1
30. Which organ is primarily responsible for filtering blood?
- a) Heart
- b) Kidneys
- c) Liver
- d) Lungs
31. Which vitamin is known as ascorbic acid?
- a) Vitamin C
- b) Vitamin A
- c) Vitamin D
- d) Vitamin B12
32. What is the boiling point of water on the Fahrenheit scale?
- a) 200°F
- b) 150°F
- c) 180°F
- d) 212°F
33. Which part of the cell contains the genetic material?
- a) Cytoplasm
- b) Cell membrane
- c) Nucleus
- d) Mitochondria
34. What type of bond holds two hydrogen atoms and one oxygen atom together in a water molecule?
- a) Ionic bond
- b) Covalent bond
- c) Hydrogen bond
- d) Metallic bond
35. Which element is essential for the production of thyroid hormones?
- a) Iron
- b) Iodine
- c) Calcium
- d) Zinc
36. What is the name of the process by which plants lose water vapor through their leaves?
- a) Respiration
- b) Photosynthesis
- c) Transpiration
- d) Absorption
37. Which gas is used in the preparation of soft drinks?
- a) Oxygen
- b) Nitrogen
- c) Carbon dioxide
- d) Hydrogen
38. What is the main function of the large intestine?
- a) Absorb nutrients
- b) Absorb water
- c) Digest food
- d) Produce bile
39. Which metal is liquid at room temperature?
- a) Lead
- b) Mercury
- c) Gold
- d) Silver
40. What is the study of heredity and variation called?
- a) Cytology
- b) Ecology
- c) Genetics
- d) Physiology
41. Which is the largest internal organ in the human body?
- a) Heart
- b) Brain
- c) Liver
- d) Kidney
42. What is the main source of energy for the Earth?
- a) Wind
- b) Water
- c) Sun
- d) Fossil fuels
43. Which acid is found in the stomach?
- a) Acetic acid
- b) Citric acid
- c) Hydrochloric acid
- d) Sulfuric acid
44. What is the primary component of the sun?
- a) Hydrogen
- b) Helium
- c) Oxygen
- d) Carbon
45. Which planet is known as the Earth's twin?
- a) Mars
- b) Venus
- c) Jupiter
- d) Mercury
46. Which disease is caused by the deficiency of vitamin C?
- a) Rickets
- b) Beriberi
- c) Scurvy
- d) Pellagra
47. Which part of the plant is responsible for absorbing water and nutrients?
- a) Stem
- b) Leaves
- c) Roots
- d) Flowers
48. Which is the most reactive element in the periodic table?
- a) Sodium
- b) Potassium
- c) Fluorine
- d) Chlorine
49. Which gas is commonly known as laughing gas?
- a) Nitrogen
- b) Hydrogen
- c) Nitrous oxide
- d) Carbon monoxide
50. Which planet has the most moons?
- a) Mars
- b) Saturn
- c) Jupiter
- d) Uranus
51. Which vitamin is essential for the formation of red blood cells?
- a) Vitamin A
- b) Vitamin B12
- c) Vitamin C
- d) Vitamin D
52. Which chemical element has the symbol 'Fe'?
- a) Fluorine
- b) Iron
- c) Francium
- d) Ferrous
53. What is the speed of light in a vacuum?
- a) 300,000 m/s
- b) 150,000 km/s
- c) 300,000 km/s
- d) 300,000 miles/s
54. Which device is used to measure atmospheric pressure?
- a) Thermometer
- b) Barometer
- c) Hygrometer
- d) Anemometer
55. What type of organism is yeast?
- a) Bacterium
- b) Fungus
- c) Alga
- d) Virus
56. What is the smallest unit of an element that retains the properties of that element?
- a) Molecule
- b) Atom
- c) Ion
- d) Compound
57. Which gas is produced by plants during photosynthesis?
- a) Oxygen
- b) Carbon dioxide
- c) Nitrogen
- d) Hydrogen
58. Which vitamin is known to prevent night blindness?
- a) Vitamin A
- b) Vitamin B
- c) Vitamin C
- d) Vitamin D
59. What is the process of converting liquid into gas?
- a) Condensation
- b) Evaporation
- c) Sublimation
- d) Deposition
60. Which organ system includes the skin?
- a) Muscular system
- b) Nervous system
- c) Integumentary system
- d) Respiratory system
61. What type of rock is formed from molten magma?
- a) Sedimentary
- b) Igneous
- c) Metamorphic
- d) Organic
62. Which is the longest bone in the human body?
- a) Tibia
- b) Humerus
- c) Femur
- d) Radius
Sure, here are more questions to complete the set:
63. Which acid is present in vinegar?
- a) Citric acid
- b) Tartaric acid
- c) Acetic acid
- d) Malic acid
64. What type of blood cells are responsible for fighting infections?
- a) Red blood cells
- b) White blood cells
- c) Platelets
- d) Plasma cells
65. What is the main ingredient in glass?
- a) Limestone
- b) Sand (Silicon dioxide)
- c) Clay
- d) Metal
66. Which planet has a day longer than its year?
- a) Earth
- b) Jupiter
- c) Venus
- d) Mars
67. Which gas is known as the 'noble gas'?
- a) Oxygen
- b) Nitrogen
- c) Argon
- d) Hydrogen
68. Which element is commonly used in batteries?
- a) Sodium
- b) Calcium
- c) Lithium
- d) Magnesium
69. What is the chemical formula for table salt?
- a) NaCl
- b) KCl
- c) Na2SO4
- d) MgCl2
70. Which planet is known for having a Great Red Spot?
- a) Mars
- b) Jupiter
- c) Neptune
- d) Saturn
71. What is the unit of electric current?
- a) Volt
- b) Ampere
- c) Ohm
- d) Watt
72. Which vitamin is produced by bacteria in the human gut?
- a) Vitamin A
- b) Vitamin C
- c) Vitamin K
- d) Vitamin D
73. What is the common name for sodium bicarbonate?
- a) Baking powder
- b) Baking soda
- c) Table salt
- d) Vinegar
74. What is the most common type of star in the Milky Way galaxy?
- a) Red giant
- b) Red dwarf
- c) White dwarf
- d) Blue giant
75. Which gas is the primary contributor to the greenhouse effect?
- a) Oxygen
- b) Nitrogen
- c) Carbon dioxide
- d) Helium
76. Which element is essential for the production of hemoglobin?
- a) Iron
- b) Zinc
- c) Calcium
- d) Magnesium
77. Which animal is known for its ability to regenerate lost body parts?
- a) Starfish
- b) Earthworm
- c) Salamander
- d) Crab
78. What is the hardest substance in the human body?
- a) Bone
- b) Tooth enamel
- c) Nail
- d) Hair
79. Which vitamin is also known as riboflavin?
- a) Vitamin A
- b) Vitamin B2
- c) Vitamin C
- d) Vitamin D
80. Which hormone regulates the metabolism in humans?
- a) Insulin
- b) Thyroxine
- c) Adrenaline
- d) Glucagon
81. What is the primary component of Earth's core?
- a) Aluminum
- b) Nickel
- c) Iron
- d) Magnesium
82. Which gas is used in balloons to make them float?
- a) Oxygen
- b) Helium
- c) Carbon dioxide
- d) Nitrogen
83. Which planet is tilted on its side, causing extreme seasonal variations?
- a) Venus
- b) Mars
- c) Uranus
- d) Neptune
84. Which organ produces insulin?
- a) Liver
- b) Spleen
- c) Pancreas
- d) Gallbladder
85. What is the smallest planet in our solar system?
- a) Mars
- b) Venus
- c) Earth
- d) Mercury
86. Which part of the human brain is responsible for balance and coordination?
- a) Cerebrum
- b) Cerebellum
- c) Medulla
- d) Pons
87. Which element is used in the filaments of light bulbs?
- a) Copper
- b) Iron
- c) Tungsten
- d) Aluminum
88. What is the term for animals that eat both plants and animals?
- a) Herbivores
- b) Carnivores
- c) Omnivores
- d) Insectivores
89. Which part of the eye controls the amount of light entering?
- a) Lens
- b) Retina
- c) Iris
- d) Cornea
90. Which planet is known for its extensive and complex ring system?
- a) Jupiter
- b) Saturn
- c) Neptune
- d) Uranus
91. What is the main function of the small intestine?
- a) Store bile
- b) Absorb nutrients
- c) Absorb water
- d) Produce insulin
92. Which mineral is essential for strong bones and teeth?
- a) Iron
- b) Potassium
- c) Calcium
- d) Sodium
93. What type of electromagnetic radiation is used for medical imaging to view bones?
- a) Ultraviolet
- b) X-rays
- c) Infrared
- d) Microwaves
94. Which planet is known as the 'Morning Star' or 'Evening Star'?
- a) Venus
- b) Mars
- c) Jupiter
- d) Saturn
95. What is the primary cause of tides on Earth?
- a) Earth's rotation
- b) Wind patterns
- c) Gravitational pull of the moon
- d) Solar radiation
96. Which element is known as the 'king of chemicals' due to its widespread use in industry?
- a) Hydrogen
- b) Oxygen
- c) Sulfuric acid (H2SO4)
- d) Nitrogen
97. Which organ in the human body is responsible for producing bile?
- a) Pancreas
- b) Kidney
- c) Liver
- d) Gallbladder
98. Which part of the plant conducts water and nutrients from the roots to the leaves?
- a) Phloem
- b) Cuticle
- c) Xylem
- d) Stomata
99. Which gas is used in refrigerators and air conditioners as a coolant?
- a) Oxygen
- b) Nitrogen
- c) Freon (CFC)
- d) Helium
100. What is the scientific study of plants called?
- a) Zoology
- b) Geology
- c) Botany
- d) Ecology
ANSWER
1. c) 212°F (100°C)
2. b) Chloroplast
3. a) 300,000 km/s
4. d) Albert Einstein
5. c) 1 hour
6. b) 6
7. d) Nitrogen
8. a) Hydrogen and Oxygen
9. b) Potential energy
10. c) Liver
11. d) Antoine Lavoisier
12. a) Force
13. b) Convex lens
14. c) 78%
15. b) Carbon
16. c) Marie Curie
17. b) Neutron
18. d) Dmitri Mendeleev
19. c) Protons and Neutrons
20. c) Bats
21. d) 32°F (0°C)
22. c) Meteorology
23. b) DNA
24. d) Ozone
25. c) Velocity
26. c) Conduction
27. b) Fish
28. c) ATP
29. a) Sir Isaac Newton
30. b) Chemical energy
31. d) Edward Jenner
32. a) Carbon dioxide
33. b) Xylem
34. c) Insulin
35. c) Venus
36. d) Uranium
37. a) Albert Einstein
38. b) Saliva
39. c) Photosynthesis
40. c) Sodium Chloride
41. c) Helium
42. c) Prism
43. d) Exothermic
44. a) Electrons
45. d) The Big Bang Theory
46. b) Fungi
47. c) Immune system
48. c) Small intestine
49. b) Newton’s third law of motion
50. c) Natural gas
51. b) Andreas Vesalius
52. c) Anemometer
53. d) Polio
54. d) Solar cells
55. d) Joule
56. c) Combustion
57. c) Erosion
58. b) Alfred Nobel
59. d) Venus
60. d) Cretaceous
61. d) Metal
62. c) Chlorine
63. c) Acetic acid
64. b) White blood cells
65. b) Sand (Silicon dioxide)
66. c) Venus
67. c) Argon
68. c) Lithium
69. a) NaCl
70. b) Jupiter
71. b) Ampere
72. c) Vitamin K
73. b) Baking soda
74. b) Red dwarf
75. c) Carbon dioxide
76. a) Iron
77. c) Salamander
78. b) Tooth enamel
79. b) Vitamin B2
80. b) Thyroxine
81. c) Iron
82. b) Helium
83. c) Uranus
84. c) Pancreas
85. d) Mercury
86. b) Cerebellum
87. c) Tungsten
88. c) Omnivores
89. c) Iris
90. b) Saturn
91. b) Absorb nutrients
92. c) Calcium
93. b) X-rays
94. a) Venus
95. c) Gravitational pull of the moon
96. c) Sulfuric acid (H2SO4)
97. c) Liver
98. c) Xylem
99. c) Freon (CFC)
100. c) Botany