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BIO101 HUMAN A&P

BIO101 CH 02 QUICK STUDY LEARNING OUTCOMES

QuestionAnswer
BIO101 A&P CH2 QUICK STUDY (learning outcomes)
ELEMENT OF HUMAN BODY: CALCIUM (C) TEETH AND BONES
ELEMENT OF HUMAN BODY CARBON (C) BACKBONE of organic molecules
ELEMENT OF HUMAN BODY HYDROGEN (H) WATER; organic compounds
ELEMENT OF HUMAN BODY NITROGEN (N) DNA; PROTEINS
ELEMENT OF HUMAN BODY OXYGEN (O) 65%; cell RESPIRATION
ELEMENT OF HUMAN BODY PHOSPHORUS (P) DNA, ATP, TEETH, BONES
ACID electrolytes RELEASE HYDROGEN IONS in water
BASE substances ACCEPT/COMBINE WITH HYDROGEN IONS or release hydroxide
salts acid & base reactions
CHEMICAL REACTION DECOMPOSITION BREAKDOWN to form simpler chemical structure
CHEMICAL REACTION EXCHANGE/REPLACEMENT ATOMS SWAP PARTNERS; new bonds are formed
CHEMICAL REACTION SYNTHESIS FORMING; smaller molecules combined; more complex chemical structure formed
CHEMICAL REACTION REVERSIBLE GOES BOTH DIRECTIONS; products can change back to reactants
METABOLISM SUM OF ALL CHEMICAL REACTIONS IN BODY'S CELLS; produce energy, build molecules, breakdown substances,
ANABOLISM BUILDING UP; REQUIRES ENERGY THINK: CONSTRUCTING/STORING ENERGY; combines small molecules
CATABOLISM BREAKING DOWN; RELEASES ENERGY THINK: DESTRUCTION/RELEASING ENERGY; breaks large molecules
PROTEINS POLYMER OF AMINO ACIDS LINKED BY PEPTIDE BONDS; composed of C, H, N, O, S; structure, movement, immunity, regulation. enzymes
PROTEIN SYNTHESIS most organisms use 20 AMINO ACIDS
PEPTIDE BOND FORMED BETWEEN AMINO ACIDS
NUCLEIC ACIDS POLYMER OF NUCLEOTIDES; made of repeating units called NUCLEOTIDES
NUCLEOTIDE contains PHOSPHATE, pentose SUGAR, and 1 of 5 cyclic NITROGENOUS BASES
NUCLEIC ACID STRUCTURE DNA 3 H BONDS FORM BETWEEN C & G; A-T (3 H bonds) C-G (3 H bonds
NUCLEIC ACID STRUCTURE RNA 2 H BONDS FORM BETWEEN T & A (DNA) or U & A (RNA); uses U (uracil) instead of T
Created by: C to the C
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