Podcast
Questions and Answers
What is the unit of energy used in the measurement of electricity?
What is the unit of energy used in the measurement of electricity?
Which of the following accurately describes the process by which excess water is eliminated from plants?
Which of the following accurately describes the process by which excess water is eliminated from plants?
Which of the following is used as a danger signal due to its color?
Which of the following is used as a danger signal due to its color?
What is the compound that makes up tooth enamel?
What is the compound that makes up tooth enamel?
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What is the element used in the filaments of electric bulbs?
What is the element used in the filaments of electric bulbs?
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What is the term used to describe the process of oxidation-reduction reaction?
What is the term used to describe the process of oxidation-reduction reaction?
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Which of the following substances has a higher viscosity than water?
Which of the following substances has a higher viscosity than water?
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Which of the following is NOT a characteristic of a real image?
Which of the following is NOT a characteristic of a real image?
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What type of lens is used in a solar cooker?
What type of lens is used in a solar cooker?
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What is the scientific name for the study of fruits?
What is the scientific name for the study of fruits?
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Which of the following is NOT an oxidation process?
Which of the following is NOT an oxidation process?
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What is the function of ciliary muscles in the human eye?
What is the function of ciliary muscles in the human eye?
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Which of the following is an example of a heterogeneous mixture?
Which of the following is an example of a heterogeneous mixture?
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What is the function of the appendix in the human body?
What is the function of the appendix in the human body?
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What is the approximate pH of lemon juice?
What is the approximate pH of lemon juice?
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What is the main mode of food translocation in plants?
What is the main mode of food translocation in plants?
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What is the name of the gas that is present in the Mars atmosphere?
What is the name of the gas that is present in the Mars atmosphere?
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What is the name of the metal that can be cut with a knife?
What is the name of the metal that can be cut with a knife?
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What is the usual shape of bacteria?
What is the usual shape of bacteria?
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What is the name of the scientist who discovered bacteria?
What is the name of the scientist who discovered bacteria?
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Which of the following is NOT a characteristic of a good conductor of electricity?
Which of the following is NOT a characteristic of a good conductor of electricity?
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Which of the following is a respiratory-related ailment?
Which of the following is a respiratory-related ailment?
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Which of the following is an example of a fungus?
Which of the following is an example of a fungus?
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Study Notes
Water-Soluble Vitamin
- Vitamin C is a water-soluble vitamin
Sunset
- The difference between an actual sunset and a civil sunset is 2 minutes
Study of Flowers
- The study of flowers is called anthology
Zinc Ore
- Zinc ore is known as zinc blende
Human Eye
- The far point of a normal human eye is at infinity
- The near point of a human eye is at 25 centimetres
Excess Water in Plants
- The excess water in a plant is removed through the process of transpiration
Gum Material
- Calcium phosphate is the material which makes up tooth enamel
Photography
- An organic acid is used in photography
Cinema Screen
- A real image is always formed on a cinema screen
Photosynthesis
- Leaves are the part of the plant that are the organ for the process of photosynthesis
Tamarind
- Tamarind contains tartaric acid
Danger Signal
- Red is a color used as a danger signal
Gas Exchange in Plants
- Stomata are present in plants for gas exchange
Redox Reaction
- Oxidation-reduction reaction is called a Redox reaction
Viscosity
- Honey has higher viscosity compared to water
Kilowatt Hour
- Kilowatt hour is the unit of energy
Sulphuric Acid
- When dilute sulfuric acid is sprinkled on zinc granules, hydrogen gas is evolved.
Lungs
- The shape of the lungs is conical
Filament of Electric Bulb
- Tungsten is the element used in the filaments of electric bulbs
Photosynthetic Reaction
- Plants perform a photochemical reaction in the presence of sunlight to create food
Nitrogen Rich Fertilizer
- Ammonium nitrate is a nitrogen-rich fertilizer
Digestion of Food
- The digestion of food is an oxidation reaction
Resistor
- Ohm is the unit of resistance
Reactivity of Elements
- Zinc and lead are more reactive than copper
Hormone
- Bayliss and Starling coined the term hormone
Device for Generating Current
- Dynamo is the device used for generating electric current
Ripening of Grapes
- Ripening of grapes is a chemical change
Bones and Teeth
- Tricalcium phosphate is the component bones and teeth are generally made of
Magnet
- When a magnet is divided into two equal parts, each part has equal magnetic strength, but smaller in size.
Litmus
- Litmus is a purple dye extracted from lichens
Mirror
- The breadth of a mirror is called the aperture
Bleaching Powder
- Bleaching powder is obtained when chlorine gas reacts with slaked lime
Oxygen
- Oxygen is an enzyme
Biological Processes
- Nutrition, excretion, and respiration are biological processes
Solar Cooker
- A concave mirror is used in a solar cooker
pH of Human Blood
- The pH of normal human blood is between 7.35 and 7.45
Natural Indicators
- Turmeric and litmus paper are natural indicators
Dung Beetle
- Dung beetle is a saprophytic organism
Lens for ENT
- A concave lens is used by doctors to check the ear, nose, and throat of patients
Antacid
- Antacids are used to cure indigestion
CO2 in Atmosphere
- CO2 is found in the atmosphere at around 0.03 percent
Temperature and Resistance
- When the temperature of pure silicon increases, its resistance decreases
Oxidation
- Rusting, combustion, digestion of food, and respiration are oxidation processes
Shade-Loving Plants
- Plants that grow in shade are known as sciophytes
Car Mirror
- A convex mirror is used by car drivers
Burning of Natural Gas
- The burning of natural gas is an exothermic reaction
Main Respiratory Organ
- Lungs are the main respiratory organ in humans
Reason Tyres are Grooved
- Tyres are grooved for increased friction, enabling better vehicle grip.
Torchlight
- A parallel beam of light is emitted from a torch
Image Formed on Retinal
- The image formed on the retina of a normal human eye is real and inverted
Respiratory Related Ailments
- TB and pneumonia are respiratory ailments
Color of Copper Oxide
- The color of copper oxide is black
Adjustment in Human Eye
- Ciliary muscles are important in eye adjustment
Mars Atmosphere
- Methane gas is present in the Martian atmosphere
Conversion of Vegetables to Compost
- The conversion of vegetables to compost is an example of decomposition
Hypertension
- Hypertension is characterized by high blood pressure
pH of Sodium Hydroxide
- The pH of sodium hydroxide is 14
Law of Segregation
- Mendel proposed the law of segregation
Lens Used in Myopia
- A concave lens is used in glasses for myopia
Burning of Magnesium
- Burning magnesium emits a white light
Founder of Biology
- Aristotle is known as the father of biology
Pupil Size in Brightness
- Pupil size decreases in bright light
Heterogeneous Mixture
- Plaster of Paris (POP) is a heterogeneous mixture
Father of Botany
- Theophrastus is known as the father of botany
Structure of Haemoglobin
- Iron is a component of haemoglobin structure
pH of Lemon Juice
- The pH of lemon juice is around 2.23
Origin of the Word Botany
- The origin of the word botany is from the Greek language
Hypermetropia
- A person with hypermetropia can clearly see distant objects, but not nearby ones.
Treatment for Bee Sting
- Baking soda is an effective treatment for a bee sting
Phycology
- Algae are the subject of study in phycology
Blind Spot
- The blind spot in human eyes is where the optic nerve exits
Toothpaste
- Fluoride toothpaste is recommended for preventing tooth decay
Yeast
- Yeast is a type of fungus
Study of Environment
- Ecology studies the environment
Lens in Human Eyes
- A convex lens is present in a human eye
Conductor
- Silver and gold are good conductors of electricity
Sunrise and Sunset
- The sun appears red during sunrise and sunset
Dendrology
- The study of shrubs falls under dendrology
Metal that Can be Cut with a Knife
- Sodium is a metal that can be cut with a knife
Location of Microorganisms
- Microorganisms are found in water, air, and soil
Material Used to Make Electromagnet
- Soft iron rod is used for electromagnets
Properties of Allotropes
- Allotropes have high melting and boiling points
Cyanocobalamin
- Vitamin B12 is also known as cyanocobalamin
Viruses
- Viruses multiply inside living cells
Discovery of Electromagnetic Radiation
- Faraday discovered electromagnetic radiation
Source of Tapioca
- Tapioca comes from the cycas plant
Pomology
- Pomology studies fruits
Appendix
- The appendix is connected to the large intestine
Food Translocation in Plants
- Sucrose is the main mode of food translocation in plants
Unit of Electric Current
- Ampere is the unit for measuring electric current
Linnaean Taxonomic System
- Linnaeus introduced the Linnaean taxonomic system
Discovery of Bacteria
- Antony van Leeuwenhoek discovered bacteria
Flowerless Plants With Seeds
- Gymnosperms are seed-producing plants without flowers
Shape of Bacteria
- Bacteria commonly have rod-shaped, spherical, or spiral shapes
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Description
Test your knowledge with this quiz covering various biological concepts including water-soluble vitamins, gas exchange in plants, and the process of photosynthesis. From the far point of the human eye to the study of flowers, this quiz has it all.
