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BIOLl 101/l BIOL101l Modulel 2:l (Latestl
2026/l 2027l Update)l Essentiall Biologyl Il W/Labl |l 100%l Verifiedl Questionsl &l Answersl |l Gradel A
Q: Describel al MUTUALISTICl symbioticl relationship,l andl givel anl example.
Answer:
Mutualisml refersl tol al relationshipl wherel therel isl al mutuall benefitl tol bothl organisms;l anl examplel isl non-pathogenicl E.l Colil -l thisl non-pathogenicl bacterial protectsl itsl hostl froml pathogenicl bacteria,l andl inl returnl itl obtainsl adequatel nutrientsl froml itsl host.
Q: Describel al COMMUNALISTICl symbioticl relationship,l andl givel anl example.
Answer:
Communalisml occursl whenl onlyl onel ofl thel organismsl inl thel symbioticl relationshipl benefitsl whilel thel otherl isl unharmedl orl unaffected;l anl examplel isl thel bacterial thatl livesl onl thel surfacel ofl humanl skinl -l thel bacterial benefitsl byl metabolizingl oilsl andl deadl skinl cells,l andl thel humanl remainsl unharmedl andl unaffected.
Q: Describel al PARASITICl symbioticl relationship,l andl givel anl example.
Answer:
Parasitisml occursl whenl thel symbiontl harmsl thel hostl whilel receivingl al benefit;l anl examplel isl Strepl Al ('strepl throat').
Q: Whatl arel thel fourl mainl kingdomsl ofl eukaryotes? 1 / 3
Answer:
-l Fungi -l Protista -l Plantael -l Animalia
Q: Whatl arel somel examplesl ofl FUNGI?
Answer:
Yeasts,l molds,l rusts,l mildews,l andl mushrooms.
Q: Whatl isl BINARYl FISSION?
Answer:
Al forml ofl asexuall reproductionl wherel thel parentl bodyl splitsl inl half,l resultingl inl twol daughterl organisms.
Q: Listl somel examplesl ofl PROTISTA.
Answer:
Single-celll amoeba,l algael (ex:l euglena),l slimel molds,l daphnia,l andl plasmodium.
Q: Whatl isl THEl LAWl OFl CONSERVATIONl OFl MASS?
Answer:
Matterl cannotl bel createdl orl destroyed,l ratherl itl isl recycled.
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Q: Whatl arel AUTOTROPHS?
Answer:
Autotrophsl arel producers,l andl supportl alll otherl organisms.
Q: Whatl arel HETEROTROPHS?
Answer:
Heterotrophsl arel primaryl consumers,l andl dependl onl autotrophs.
Q: Whatl isl SPHERICALl SYMMETRY?l Givel anl examplel ofl anl organisml withl
sphericall symmetry.
Answer:
Thel bodyl ofl anl organisml canl bel visualizedl asl similarl halvesl ifl anyl planel passesl
throughl thel center;l example:l sponges
Q: Whatl isl RADIALl SYMMETRY?l Givel anl examplel ofl anl organisml withl radiall symmetry.
Answer:
Thel bodyl ofl anl organisml canl bel visualizedl asl equall halvesl whenl al planel isl passedl
froml topl tol bottoml andl throughl thel center;l example:l starfish.
Q: Whatl isl BILATERALl SYMMETRY?l Givel anl examplel ofl anl organisml withl
bilaterall symmetry.
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