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BIOLl 101/l BIOL101l Modulel 4:l (Latestl
2026/l 2027l Update)l Essentiall Biologyl Il W/Labl |l 100%l Verifiedl Questionsl &l Answersl |l Gradel A
Q: Whichl typel ofl dominancel occursl whenl thel offspringl ofl thel parentl
crossl havel phenotypesl thatl arel differentl froml thel parent?Codominance Incompletel dominance Independentl dominance Completel dominance
Answer:
Incompletel dominance
Q: Fill-in-the-Blank:l Anl organisml isl ________l forl al traitl ifl thel allelesl arel different
Answer:
Heterozygous
Q: Whatl isl thel differencel betweenl al genotypel andl al phenotype?
Answer: 1 / 2
Genotypel refersl tol anl organism'sl geneticl make-up,l wherel phenotypel refersl onlyl tol thel physicall observablel traitsl forl anl organism
Q: Whatl isl pleiotropy?l Providel anl examplel ofl al pleiotropicl abnormality.
Answer:
Whenl onel genel resultsl inl multiplel phenotypicl effects,l itl isl calledl pleiotropy.l Cysticl fibrosis,l albinism,l sicklel celll anemia,l schizophrenia,l andl somel formsl ofl autisml arel examplesl ofl pleiotropicl abnormalitiesl inl whichl al singlel geneticl mutationl resultsl inl systematicl symptoms
Q: Whatl arel thel fourl typesl ofl nitrogenousl basesl foundl inl DNA?
Answer:
Adenine,l Guanine,l Thymine,l andl Cytosine
Q: Il describel thel functionl ofl thel checkpointsl inl thel celll cycle
Answer:
Checkpointsl arel placedl alongl thel cyclel wherel processesl arel halted,l andl mechanismsl arel deployedl tol ensurel thel Celll isl readyl tol proceedl tol thel nextl phase
Q: Truel orl false:l independentl assortment,l traitsl arel notl inheritedl together
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