Question
In a classic experiment testing this effect, Drosophila embryos exposed to ether vapors developed a second thorax and after 20 generations those bithorax flies could be bred without ether. For 10 points each:
[10h] Name this process by which novel phenotypic responses to extreme conditions become genetically encoded. C. H. Waddington used canalization to explain how this phenomenon produces cross-veinless flies after heat-shock.
ANSWER: genetic assimilation [prompt on genetic accommodation]
[10e] Exposure to harsh conditions can also trigger this species of model nematode to enter a developmental diapause called the dauer stage.
ANSWER: C. elegans [or Caenorhabditis elegans]
[10m] C. elegans’s ability to enter the dauer stage in harsh environments is one example of this discrete biological process. The helmet morph in Daphnia water fleas exposed to predation exemplifies this discontinuous process.
ANSWER: polyphenism [prompt on phenotypic plasticity]
<RH, Biology>
Summary
2024 Chicago Open | 07/28/2024 | Y | 12 | 10.00 | 100% | 0% | 0% |
Data
First Cause, First Cause, make me young! | AMOGH QUIZ HACK? 英雄联盟 400 PPG 24 TUH | 0 | 10 | 0 | 10 |
LMM's LLM MLM | when you look this good, you don’t have to know anything | 0 | 10 | 0 | 10 |
Lisan al-Quib | Are You There, Chat? It's Me, Margaret | 0 | 10 | 0 | 10 |
Mindgoblin of Little Hobbes | NJTRANSit (and bobby, i guess) | 0 | 10 | 0 | 10 |
it's the great pumpkinification objection, charlie brown | NJTRANSit (and anwen, I guess) | 0 | 10 | 0 | 10 |
Punished "Venom" BHSU | var merchants | 0 | 10 | 0 | 10 |
Lying on a Mattress at Lou’s Apartment in Pilsen, Chicago | Read slowly: A A A A A A A A A A A A A A A Read quickly: A | 0 | 10 | 0 | 10 |
Les Missourables | SAYYID QUTB, DRIVING THE LONGEST CAR YOU’VE EVER SEEN THROUGH TAHRIR SQUARE | 0 | 10 | 0 | 10 |
The Dyatlov Passement incident | sticking out your guyot for the ridge push; you're so seafloor spread, you're so fracture zone | 0 | 10 | 0 | 10 |
The Empire Bikes Back | A Nervy Liberal Nanny Hence | 0 | 10 | 0 | 10 |
BHSU B | There are buzzable clues everywhere for those with eyes to see | 0 | 10 | 0 | 10 |
genAI this, genAI that, have you found your 真爱 yet | We Need New Names | 0 | 10 | 0 | 10 |