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A polymer breaks up to form monomers d Monomers are assembled to produce a polym

ID: 301675 • Letter: A

Question

A polymer breaks up to form monomers d Monomers are assembled to produce a polymr gether to form polymers c. 23. What is the process by which ceils link monomers 24. Isotopes of an element differ in 25. All define the cell theory except: a. Dehydration reaction b. Polymerization reaction d. Monomerization reactions e. More than one is correct a The number of protons b. Number of neurons c. Number of electrons d. Atomic number a. Cell is the most basic unit of the universe b. All c. All cells come from any form of matter d. Yeah, I do not see the answer anywhere I organisms, including viruses, are composed of cells 26. The identity of an element is determined by its: a. Atomic number b. Mass number c. Electron number d. The number of protons and electrons 27. What happens when the activation energy of a reaction is lowered: Enzyme is consumed b. a. AG remains constantly changes c. The amount of energy in the products and reactants change d. None of the above 28. Which of the following concerning AG is TRUE? a. AG is free energy b. AG is a change in free energy c. AG measures the amount of entropy in the universe d. AG measures the amount of disorder in the universe e. More than one is correct 29. In an energetically favorable reaction, AG: 30. Plants store glucose as 31. Animals store glucose as e. Has no effect on AC a. Increases AG b. Decreases &G; ?.Starch d. Glyceride c. Starch d. Glyceride e. Glycogen a. Galactose b. Glucose e. Glycogen b. Glucose 32. Which of the following regarding proteins is INCORRECT? a. They form peptide bonds b. All are enzymes Play a role in transport of material across a membrane d. c. May serve as structural proteins e) contain a fatty acid 33. ALL lipids are: 34. Which of the following choices is energetically unfavorable? 35pathways provide the building blocks and the energy needed for 36. The minimum amount of energy needed to start a chemical reaction is known as: a) Soluble in water b) Insoluble in water d) cholesterol c. Polysaccharides - monosaccharide's b. Protein - amino acid d. Glucose glycogen pathway a. Metabolic, catabolic b. Catabolic, metabolic c. Anabolic, catabolic d. Catabolic, anabolic c. Potential energy c. Activation energy

Explanation / Answer

23. dehydration reaction process by which cell link monomers together to form polymers.(because in dehydration process H and O release and form H2O example Peptide bond formation where H from NH4 of one amino acid and OH from another amino acid is release and form H2O)

24.Isotopes of an element differ in number of neutrons( but have same number of proton example; C612 and C146 etc)

25.all define cell theory except all cells come from any form of matter( call theory defines all cells come from pre-existing cell, cells are basic unit of all organism and all living organisms are made of cells)

26. The identity of an element is determine by its atomic number( or number of protons because atomic number is determine by number of protons present in nucleus)here more appropriate answer is atomic number.