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Topic 1- A Level Edexcel Biology B study guide elaborated correctly. hydrogen bonds - Answer weak electrostatic intermolecular bonds formed between polar molecules containing at least one hydrogen atom monomer - Answer small molecule that is a single £8.11   Add to cart

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Topic 1- A Level Edexcel Biology B study guide elaborated correctly. hydrogen bonds - Answer weak electrostatic intermolecular bonds formed between polar molecules containing at least one hydrogen atom monomer - Answer small molecule that is a single

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  • Topic 1- A Level Edexcel Biology B Sudy Gide E

Topic 1- A Level Edexcel Biology B study guide elaborated correctly. hydrogen bonds - Answer weak electrostatic intermolecular bonds formed between polar molecules containing at least one hydrogen atom monomer - Answer small molecule that is a single unit of a larger molecule called a polyme...

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  • Topic 1- A Level Edexcel Biology B sudy gide e
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Topic 1- A Level Edexcel Biology B
study guide elaborated correctly.

hydrogen bonds - Answer weak electrostatic intermolecular bonds
formed between polar molecules containing at least one hydrogen
atom


monomer - Answer small molecule that is a single unit of a larger
molecule called a polymer


polymer - Answer long chain molecule made up of many smaller
repeating monomer units joined together by chemical bonds

,macromolecule - Answer very large molecule formed by polymerisation


starch - Answer energy store in plants made of amylose and
amylopectin. Insoluble and compact and can be broken down rapidly to
release glucose


sucrose - Answer sweet tasting disaccharide formed by the joining of a
glucose and fructose by a glycosidic bond


glucose - Answer hexose sugar


triose sugar - Answer sugar with 3 carbon atoms and important in
mitochondria


pentose sugar - Answer sugar with 5 carbon atoms and important in
nucleic acid


ribose - Answer pentose sugar that makes up part of the structure of
RNA


deoxyribose - Answer pentose sugar that makes up part of the
structure of DNA

, deoxyribonucleic acid - Answer nucleic acid that acts as the genetic
material in many organisms


ribonucleic acid - Answer nucleic acid which can act as the genetic
material in some organisms and is involved in protein synthesis


hexose sugar - Answer sugar with 6 carbon atoms and taste sweet


isomers - Answer molecules that have the same chemical formula, but
different molecular structures


nitrate ions (NO3)- - Answer needed in plants for formation of amino
acids and DNA


phosphate ions (PO4)3- - Answer forms ATP, ADP, DNA and RNA


calcium ions (Ca)2+ - Answer forms calcium pectate for middle lamella
between cell walls


magnesium ions (Mg)2+ - Answer produces chlorophyll in plants


water- polar solvent - Answer ionic substances dissolve in it and can
carry other substances

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