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What b Biot bruiHt iy?

-    Biology is thestudyof life

-    Cbemirtryis thestudyof interactions between atoms, and tlw bond inj of atorre mto molecules

-    Biocheuiistty is thestudyof the molecules that function m veiy speciahzed ways tosustain life

-    Life [] Mo lec nieś

Oi^.inBin something thathas lift CeUf [] Biomo kcuks

•    Chromatin QDNA QNucleotides

•    Pląs ma merrbane QProl»in QAminoacids

•    Celi wali Q Ce Ilu los e QS ugaś

Bio molecules

Cait> o bvd rat er

•    Caif>$ Q nr lud* polysacchandes Qcontaindisacchand»s Q composed of two monosaccłarides

-    Ląiids

•    Lipids Qinclude triglyreńdes Qcomposed of fattyacids Oand glycerol

-    Pioteio*

•    Proteins Qcomposed of peptides Qcomposed of amino acids

-    Nor kit Acidł

•    Nucleic aods include RNA and DNA Qcomposed of mcleotides

łfigb-Inergj' Componnds

•    High eneigy compounds Qinckide ATPQ mad*of nucleotide and phosphato groups What are Bio molecules rnade up of?

-    4 most abundantelements ince lis: Caibon (60%), Hydrogen (11%), Nitsogen (9%), and Oxygen(G%). ibull: elements)

-    Tracęelemeas Mg, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Se, I, and Mo

-    Bulk ekmer*. H, C, N, O, P, S, Cl, Na, K, Ca

The Chemical Fouudatious of Biocbemistiy

-    Caibon has 4 uitpaiiti tltraons—up (o 4 different atomie partners

-    Can form s mgle bonds wlth Hjdrogen

-    Can formsingk and double bonds with O and N Caibon trat makr a ,'injle. Joublr. anJ nip Ir bottJs t.idt ksrłf.

Ok-ganic coinpouuds molecules w ith co rtriendr bonded car bon backboms (hnear, branched orc>elic)

-    Ftinctional groiąis groups of otheratoms that are linl:ed to caibon baetbone I Jrtrrmmt ph; rical anJ rhrmiriJ proptrńts).

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ÓneClass

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