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The Origin and Chemistry of Life

Across
A polysaccharide constituting the principal form in which carbohydrate is stored in animals
The linear sequence of amino acids in a polypeptide chain
Cellular respiration using molecular oxygen as the final electron acceptor
The ability of liquid water to flow quickly and easily through containers of varying spatial dimensions
A complex body that becomes visible following condensation of the nuclear material during mitosis and carries a part of the organism's genetic information
The genetic material of all organisms
Photosynthetic prokaryotes, also called blue-green algae
A class of sugars that yield two monosaccharides on hydrolysis
The synthesis of carbohydrates from carbon dioxide and water in chlorophyll-containing cells exposed to light
A molecule consisting of phosphate, 5-carbon sugar and a purine or pyrimidine
Down
A substance produced by living cells that is capable of accelerating specific chemical transformations
An organism that makes its organic nutrients from inorganic raw materials
The living together of two different species in an intimate relationship
The hypothesis that the earliest microorganisms to evolve obtained nutrients from an environment that did not contain autotrophic organisms
Not having a membrane-bound nucleus or nuclei
A covalent bond between the sulfur atoms of two cysteine amino acids
The three dimensional configuration formed by bond angles between adjacent amino acids in the linear polypeptide chain
A simple sugar that cannot be decomposed into smaller sugar molecules
A bond that binds amino acids together into a polypeptide chain
The region in a prokaryotic cell that contains the genome
A subunit of fat molecules containing a carboxyl group and a carbon chain in which two or more carbons are joined by double bonds and therefore capable of forming additional bonds with other atoms
A 6-carbon sugar particularly important for cellular metabolism in living organisms