BIO_151_ALL_PROBLEM_SET_ESSENTIAL_HUMAN_ANATOMY_AND_PHYSIOLOGY_I

BIO 151 ALL PROBLEM SET ESSENTIAL
HUMAN ANATOMY AND PHYSIOLOGY I W
LAB OBERG MODULES 1 TO 6 PORTAGE
LEARNING ACTUAL EXAM PAPER 2026
QUESTIONS WITH ANSWERS GRADED A+

⩥ Macromolecules. Answer: polymers built from monomers


⩥ long molecule consisting of similar or identical building blocks
-typer of bonding: covalent. Answer: polymer


⩥ true or false: lipids are chain like molecules. Answer: false


⩥ Dehydration rxn. Answer: -synthesizing a polymer
removes H2O molecule , forms a new bond


⩥ Hydrolysis. Answer: -breaking down a polymer
-adds H2O molecule, breaks bond


⩥ Important macromolecules. Answer: -sugars
-lipids

,-proteins


⩥ Sugars. Answer: -monosaccharides
-disaccharides
-polysaccharides


⩥ example of monosaccharides. Answer: glucose
galactose
fructose


⩥ disaccharides are two monosaccharides joined together by. Answer:
glycosidic linkage


⩥ glycosidic linkage. Answer: a covalent bond formed by dehydration
rxn.


⩥ cite polysaccharides. Answer: -starch
-glycogen
-cellulose
-chatin


⩥ -Little to no branching, stored in plants, slower energy but lasts longer

, -stores glucose. Answer: starch
structure
function


⩥ -a lot of branching
-faster energy
-stores glucose for energy. Answer: glycogen


⩥ -straight fiber
-structure of plant cell walls. Answer: cellulose


⩥ -animals and fungi
-strengthens cell wall. Answer: chatin


⩥ Fats are constructed by. Answer: glycerol and fatty acids


⩥ glycerol is a. Answer: an alcohol each of its 3 Cs has a hydroxyl group


⩥ 3 types of lipids. Answer: -triglycerols
-phospholipids
-steroids