Biology 1202 Final Questions and Answers A+ Graded (2025).

Biology 1202 Final Questions and
Answers A+ Graded (2025)




water .leaves .the .cell .faster .than .it .enters .- .CORRECT .ANSWER-inside .a ."cell"
.you .construct, .you .place .a .1M .sugar .solution. .you .place .the .cell .in .a .2M .sugar
.solution. .what .happens?


osmosis .- .CORRECT .ANSWER-the .movement .of .water .across .a .selectively
.permeable .membrane


low, .high .- .CORRECT .ANSWER-water .moves .from .an .area .where .solute
.concentration .is .______ .to .an .area .where .solute .concentration .is .______


molarity .- .CORRECT .ANSWER-Osmolarity .solute .concentration .expressed .as
._______. .(moles/L)


osmoconformers .- .CORRECT .ANSWER-isotonic .to .their .surroundings, .do .not
.regulate .the .osmolarity


osmoregulators .- .CORRECT .ANSWER-use .energy .to .control .uptake .and .loss .of
.water


marine .bony .fishes .- .CORRECT .ANSWER-hypoosmotic .to .sea .water, .lose .water
.by .osmosis


freshwater .bony .fishes .- .CORRECT .ANSWER-hyperosmotic .to .freshwater,
.constantly .gain .water .by .osmosis


filtration .- .CORRECT .ANSWER-pressure .filtering .of .body .fluids .producing
.filtrate


reabsorption .- .CORRECT .ANSWER-reclaiming .valuable .solutes .from .filtrate

secretion .- .CORRECT .ANSWER-addition .of .toxins .and .other .solutes .from .body
.fluids .to .filtrate


concentration .- .CORRECT .ANSWER-the .removal .of .water .from .urine .before .it
.exits .the .kidney

, excretion .- .CORRECT .ANSWER-filtrate .leaves .the .system

water .balance .and .salt .regulation .- .CORRECT .ANSWER-the .kidneys .are .the
.principle .site .of .______ .and .______ .in .the .mammalian .excretory .system


kidneys, .ureters, .bladder, .urethra .- .CORRECT .ANSWER-structures .of .the
.human .urinary .system


nephron .- .CORRECT .ANSWER-the .______ .is .organized .for .stepwise .processing
.of .blood .filtrate


bowman's .capsule .- .CORRECT .ANSWER-cuplike .structure .that .contains .a
.capillary .glomerulus .(collection .of .capillaries)


tubule .- .CORRECT .ANSWER-proximal; .loop .of .henle; .distal

collecting .duct .- .CORRECT .ANSWER-collects .fluid .from .many .nephrons,
.deposits .it .in .the .renal .pelvis


blood .pressure .- .CORRECT .ANSWER-______ .drives .filtration .from .the .blood
.through .glomerular .walls


filtrate .- .CORRECT .ANSWER-______ .is .deposited .into .bowman's .capsule

NaCl .and .urea .- .CORRECT .ANSWER-contribute .to .the .osmolarity .of .the
.interstitial .fluid


loop .of .henle .- .CORRECT .ANSWER-2 .distinct .limbs .with .entirely .different
.permeability .characteristics


countercurrent .multiplier .system .- .CORRECT .ANSWER-energy .is .expended .in
.active .transport .to .facilitate .exchange .of .materials .and .create .concentration
.gradients


increases .- .CORRECT .ANSWER-as .the .filtrate .flows .downward, .the
.concentration .______ .as .water .leaves


the .same .- .CORRECT .ANSWER-at .the .bottom .of .the .loop, .the .concentration .of
.the .filtrate .and .the .outside .blood .are .______


water .- .CORRECT .ANSWER-the .ascending .limb .is .permeable .to .NaCl, .but .not
.to .______


NaCl .- .CORRECT .ANSWER-as .the .filtrate .flows .upward, .______ .diffuses, .then .is
.actively .transported .out .of .the .tubule


countercurrent .multiplier .system .- .CORRECT .ANSWER-this .creates .a .large .ion
.gradient .outside .the .tubule .called .______