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BIOD 101 Exam 1 Study Guide: Questions and Answers for Portage Learning, Exams of Nutrition

This study guide provides a comprehensive set of questions and answers covering key concepts from biod 101, a biology course offered by portage learning. The guide covers topics such as the states of matter, essential and trace elements, types of chemical bonds, organic compounds, biomacromolecules, cell structure, and transport mechanisms. It is a valuable resource for students preparing for their first exam in biod 101.

Typology: Exams

2024/2025

Available from 02/01/2025

Nursebrahim01
Nursebrahim01 🇺🇸

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Portage Learning- BIOD 101 Exam 1 Study Guide Test
Questions With Reviewed Answers Latest 2025/2026
GRADED A+ 100% COMPLETE
1. Whatgisgmattergandgwhatgstatesgcangitgexistgin?:gMattergisganythinggthatgtakes
upgspace,gbyghavinggvolume,gandghasgmass.gCangexistgingagsolid,gliquid,gorggaseousgstate
.
2. Explaingthegdifferencegbetweengessentialgandgtracegelements:gEssentialgel-
gementsgaregrequiredgforghumanglife.gTracegelementsgaregonlygrequiredgingsmallgquantit
ies
3. Describegangionicgbond:gformedgwhengionsgofgmoleculesgofgoppositegchargegaregattr
actedgtogoneganother
4. Describegagcovalentgbond:gformedgwhengelectronsgaregsharedgequallygbetweengtw
ogatomsgtogcompletegthegvalencegshellsgofgboth
5. Describegaghydrogengbond:gformedgbygelectrostaticginteractionsgbetweengmole-
gcules-grelativelygweakgandgbreaksgeasily
6. TruegorgFalse:gAnionsgaregpositivegchargedgionsgwhereasgcationsgaregneg-
gativelygchargedgions.:gFalse:gcationsgaregpositivelygchargedgionsgwhereasganionsgar
egnegativelygchargedgions
7. Whichgofgthegfollowinggisgnotgonegofgthegorganicgcompoundsgthatgmakegupgagbio
macromolecule;glipids,gproteins,gribosomes,gorgcarbohydrates:gRibosomes
8. Whatgaregcarbohydrates?:gCarbohydratesgaregthegprimarygsourcegofgfuelgforgorga
nismsgandghavegthegsamegthreegelementsgingtheirgstructure;gcarbon,ghydrogen,goxygen
9. Whygareglipidsguniquegamonggthegbiomacromolecules?:gTheygareguniquegbeca
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Download BIOD 101 Exam 1 Study Guide: Questions and Answers for Portage Learning and more Exams Nutrition in PDF only on Docsity!

Portage Learning- BIOD 101 Exam 1 Study Guide Test

Questions With Reviewed Answers Latest 2025/

GRADED A+ 100% COMPLETE

  1. Whatgisgmattergandgwhatgstatesgcangitgexistgin?:g Mattergisganythinggthatgtakes upgspace,gbyghavinggvolume,gandghasgmass.gCangexistgingagsolid,gliquid,gorggaseousg state .
  2. Explaingthegdifferencegbetweengessentialgandgtracegelements:g Essentialgel- g ementsgaregrequiredgforghumanglife.gTracegelementsgaregonlygrequiredgingsmallgquantit ies
  3. Describegangionicgbond:g formedgwhengionsgofgmoleculesgofgoppositegchargegareg attr actedgtogoneganother
  4. Describegagcovalentgbond:g formedgwhengelectronsgaregsharedgequallygbetweeng tw ogatomsgtogcompletegthegvalencegshellsgofgboth
  5. Describegaghydrogengbond:g formedgbygelectrostaticginteractionsgbetweengmole- g cules-grelativelygweakgandgbreaksgeasily
  6. TruegorgFalse:gAnionsgaregpositivegchargedgionsgwhereasgcationsgaregneg- g ativelygchargedgions.:g False:gcationsgaregpositivelygchargedgionsgwhereasganionsg ar egnegativelygchargedgions
  7. Whichgofgthegfollowinggisgnotgonegofgthegorganicgcompoundsgthatgmakegupgag bio macromolecule;glipids,gproteins,gribosomes,gorgcarbohydrates:g Ribosomes
  8. Whatgaregcarbohydrates?:g Carbohydratesgaregthegprimarygsourcegofgfuelgforg orga nismsgandghavegthegsamegthreegelementsgingtheirgstructure;gcarbon,ghydrogen,g oxygen
  9. Whygareglipidsguniquegamonggthegbiomacromolecules?:g Theygareguniqueg beca

usegmostgofgthemgareginsolublegingwater.gLipidsgalsogaregnotgmonomersgandg insteadgar egassembledgfromgsmallergmoleculesgthatgaregchemicallyglinkedgtogether

  1. Whygareglipidsginsolublegingwater?:g Lipidsgareginsolublegingwatergbecausegtheyg ar egmadegofgnongpolarghydrocarbongchains.gWatergisgpolargmeaninggthatgitgcangonlyg dissol vegothergpolargorgionicallygbondedgsubstances.
  2. Howgaregphospholipidsgarranged?:g Phospholipidsgaregmadegupgofgaghy- g drophilicgheadgandgaghydrophobicgtail.
  3. Namegthegfunctionsgofgproteinsgasgmentionedgingthegmodule:g Cangactgasg enz ymesgandgregulategmetabolicgfunctions,gstoregaminogacids,gactgasghormones,g formga ntibodiesgforgimmunologicalgdefense,gactgasgcarriersgforgtransportgandgtheg formationgo fgmembranegchannels,gformgcellgsurfacegreceptorsgtogreceivegchemicalg messages,ga ndgactgasgstructuralgmoleculesgforgsupportgandgmovement
  4. Howgdoesgthegshapegofgagproteinginfluencegitsgfunction?:g Dependinggongtheg sh apegofgagprotein,gitgmayghavegthegabilitygtogperformgagvarietygofgfunctions.
  5. Whatgaregthegrolesgofgthegtwogmajorgtypesgofgnucleicgacids?:g DNAgcontainsg her editaryginformationgandgisgresponsiblegforgtheginheritablegcharacteristicsgofglivingg organ isms
  1. Whygisgthegelectrochemicalggradientgimportantgforgcellulargfunction?:g Theg el ectricalgpotentialgofgionsgacrossgthegcellgmembranegisgangimportantgelementgforg nervegc onduction,gmusclegcontraction,gmitochondrialgmetabolism,gandghormoneg secretion