Question

A deterministic hypothesis named for this process proposes that it evolved to purge negative epistases. Paradoxically, this process imposes a two-fold cost on fitness because it halves the maximum population growth rate. This process, the so-called “queen of evolutionary problems,” (20[1]0[1])evolved to help organisms keep up with their parasites according (20[1])to the Red Queen hypothesis. (0[4])On Darwin’s tangled bank, this process helps organisms (*) adapt better to varying environments. (0[4])This process prevents the (0[1])ratchet-like accumulation (0[2])of harmful mutations that (10[1])occurs during (0[1])fission. This process (0[1])of recombining (0[1])alleles (0[2])into a new germline (0[1])is abandoned during (0[1])parthenogenesis. (0[2])For 10 points, meiosis (“MEE-oh-sis”) introduces (0[1])genetic diversity (0[1])during (0[1])what (0[1])form (10[1]0[1])of reproduction? (10[6]0[1])■END■ (10[17]0[6])

ANSWER: sexual reproduction [or sex; or mating; accept meiosis until it is read; prompt on genetic recombination; prompt on reproduction until it is read; reject “sexual selection”; reject “mitosis”]
<Adam Silverman, Science - Biology&gt; ~25284~ &lt;Editor: Adam Silverman>
= Average correct buzz position

Back to tossups

Summary

2023 PACE NSC06/10/2023Y3577%6%0%100.00

Buzzes

PlayerTeamOpponentBuzz PositionValue
Arthur GaydenDetroit Country DayBelmont390
Ian LuHunter AThomas Jefferson A3920
Shreyas SinghUniversity LabDetroit Catholic Central A4920
Joy AnChoate Rosemary HallHeights540
Aatreyo BhattacharyyaMira LomaJohns Creek A540
Yashwanth BajjiTroyPlymouth540
Alec RisoThomas Jefferson BDunbar540
Ethan BositaSt. Mark'sBarrington A670
Kaushik GollamudiBarrington BChattahoochee B670
Caleb LeeLincoln-Way EastInnovation Academy A670
Claudio Bastiani-FonckWinston Churchill BJohns Creek B670
Prahalad RaoSolonDallas County710
Ali HamzehKinkaidRichard Montgomery730
Mason SeversonNorrisInnovation Academy B730
Aaryan SumeshThomas Jefferson CMexico7710
Andrew TsuiCanyon CrestMaggie Walker A790
Dillon RobertsonCarbondaleMaggie Walker C820
Clete ReinbergerCincinnati Hills ChristianStevenson B840
Kaiwen XiaoIrvington AChattahoochee A850
Charlie BorkElkhorn NorthBelvidere850
Miles SierraWaukeeNorman890
Pranav AiyarWilliam FremdWoodland920
Anish JindalParkway WestNorthmont A930
Andy YuWinston Churchill ARockford Auburn A930
Alexa RosenbergHunter BWashington980
Sam AsplundWinnebagoStevenson A1000
Charles HeydtMidtownCarl Sandburg1010
Jiming ChenHinsdale CentralThomas Jefferson D1020
Anthony ChalhoubDetroit Catholic Central BNorthmont B1030
Brady LaughlinWest PointDetroit Catholic Central C10310
Bryce CruiseHeightsChoate Rosemary Hall10510
Kevin YangStevenson AWinnebago1050
Suhit DamaniInnovation Academy BNorris10510
Thomas BelcherSaint JosephLake Highland10510
David BertolasiBelvidereElkhorn North10510
Brielle RachRockford Auburn BMercer County10510
Aneesh SwaminathanPlymouthTroy10510
Tarun DeviChattahoochee BBarrington B1060
Evan LinWoodlandWilliam Fremd10610
Yash SaxenaMaggie Walker ACanyon Crest10610
Liam ReedMaggie Walker CCarbondale10610
Danny ShapiroJohns Creek BWinston Churchill B1060
Kevin AdlerNorthmont BDetroit Catholic Central B10610
Sanjay RanjithThomas Jefferson DHinsdale Central10610
Rohan KherBarrington ASt. Mark's10610
Grace NuckollsWashingtonHunter B10610
Ibrahim MohammadChattahoochee AIrvington A1060
JT BaysingerMoberlyJohn Adams B10610
Aiden DombroskyHoover BMaggie Walker B10610
Joseph ChenRichard MontgomeryKinkaid1060
Braden BoothDallas CountySolon10610
Ave RiegerNorthmont AParkway West1060
Aakash SanjayJohns Creek AMira Loma10610
Jonah HubertDunbarThomas Jefferson B10610
Lucas ArdeleanInnovation Academy ALincoln-Way East10610
Puna EkkaNew BrightonWalter Payton10610
Justin YangNormanWaukee1060
Grace SunStevenson BCincinnati Hills Christian10610
Alex CrowellRockford Auburn AWinston Churchill A10610
Sam MacchiBelmontDetroit Country Day10610