Recent questions tagged olympiad

The organ that absorbs water and soil is

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The climate in tropical rainforests is

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Ground water is formed in the

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Soil with smallest particle size is

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Yeast is used in wine and beer industries because it produces

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Cramps are caused due to the accumulation of

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Nephrons are responsible for filtering out excess salts, ______ and water

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Organisms that excrete urea as a waste product are referred to as

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The female reproductive whorl of a flower is

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Seeds with wings are dispersed by

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In the food chain Tree, Green Fly, Ladybird, Blue tilt, the secondary consumer is

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The heavy material that settle down during waste water treatment are called

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Which of the following is not a water borne disease ?

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The decomposition of sewage is carried out by

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Which one of these is not a forest product?

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The type of forest not found in India is

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The part of the flower that gets converted into a fruit is

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Ferns produce through

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The waste of human beings consists of

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Organisms that excrete uric acid as a waste product are referred to as

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The products of anaerobic respiration are

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Breathing i. Breaks down food to release energy ii. Provides oxygen to the body iii. Produces water in the cells iv. Helps in removal of $CO_2$ Which of the following gives the correct combination of functions of breathing?

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Soil erosion is caused due to

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The organisms that make soil porous are

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The macaque lives in the tropical rainforest in the

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Climate of a place does not depend on

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If an object has a density of $3.6 g/mL $ and you put it into water, will it sink or float?

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The balancing of chemical equations is in accordance with:

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The charge/ mass ratio of electron:

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Dry ice on heating produces:

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A student is pouring equal amounts of water, maple syrup, and cooking oil into a glass beaker and looking at how the layers settle. Which property of the liquids is the student most likely comparing?

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The digestive juice without enzymes is

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Why does an atom have no net electric charge?

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Chlorophyll traps solar energy and converts it into

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The step not involved in the primary treatment of waste water

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The formula of ethanol is $C_2H_5 – OH$. What will be its molecular mass?

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The lighter particles that float during waste treatment are called

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The atomic number of sodium is 11 and its mass number is 23. It has

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Herbivores feed on

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Green plants are

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Which of the following is not the vegetative part of a plant?

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Brass is a solution of molten copper in

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The structural and functional unit of a kidney is

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The wall surrounding the heart is called

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Inhaled air has higher concentration of

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Main organ of respiration in human being is

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B horizon is also called

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Humans is made from dead and decaying _______ matter

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Polar bear is

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Latitudes are measured in

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