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Which photosystem-I or II-most likely evolved first?
Describe your reasoning.
Photosystem II most likely evolved first, because it changes electrons lost from chlorophyll a with electrons from water. As photosystem I accept electrons from photosystem II, it probably evolved after photosystem II.
Explain about the Complete proteins? We now know that proteins are composed of amino acids and that proteins differ in their amino acid make-up. Proteins lacking in one or more
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Cracking is the process in which large molecules are broken into smaller molecules. C 10 H 22 C 5 H 12 + C 5 H 10 C 8 H
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PHYLUM ECHINODERMATA Definition and Indroduction Bilateral and deuterostomial eucoelomate eumetazoa with rough , tough and leathery skin due to a dermal skeleton o
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Classification of plants and animals
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1. Carbon monoxide (CO): It is colourless, odourless, tasteless gas and is not soluble in water. Source: CO is produced due to: (i) Incomplete combustion of fuels
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