MEDIUM
Earn 100

What happens to the visible light of the sun when it falls on chlorophyll?

Important Questions on Life Processes

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List the steps of preparation of temporary mount of a leaf peel to observe stomata.
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List in tabular form three distinguishing features between autotrophic nutrition and heterotrophic nutrition.
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List four precautions which a student should observe while preparing a temporary mount of a leaf peel to show stomata in his school laboratory.
EASY
Plants adapted to low light intensity have
EASY
The basic source of energy for all organism is
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Name the respiratory pigment present in our blood. State its function.
EASY
In which visible spectrum does maximum photosynthesis occur?
EASY
Which one of the following pollutants competes with oxygen for binding to haemoglobin and interferes in oxygen transport?
MEDIUM
Why Afro-Americans have dark-coloured skin, while Europeans have light-coloured skin?
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Account for the following: Animals owe their existence to chlorophyll.
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What is the role of haemoglobin in transport?
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What happens when you get a sunburn?
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What is the breakdown product of haemoglobin of RBCs?
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As compared to CO2, carbon monoxide binds to haemoglobin
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Represent the union of two sets by Venn diagram for each of the following.

X={x | x is a prime number between 80 and 100}

Y={y | y is an odd number between 90 and 100}

MEDIUM
Why are chlorophyll molecules essential for photosynthesis?
EASY
Cytochrome-C-oxidase contain
EASY
What would be the consequences of the deficiency of haemoglobin in our bodies?
MEDIUM
Which component present in the blood helps in the transport of oxygen as well as carbon dioxide? 
MEDIUM
Leaves are green because they