Packet 4: Bonus 7
When this process occurs in amphibians, bottle cells undergo rapid apical constriction and elongation. For 10 points each,
[10h] Name this process in which a blastula transforms into a structure with three germ layers.
ANSWER: gastrulation
[10e] The endoderm, the innermost germ layer, develops partly into the tract of this bodily system, in which it becomes the lining of bronchi and alveoli.
ANSWER: respiratory system [accept lungs]
[10m] During and immediately following gastrulation, the neural tube forms with the guidance of the notochord, a scaffold found exclusively in this phylum. It is the largest phylum of deuterostomes.
ANSWER: Chordata [accept Chordates]
<Rohan Ganeshan, Science- Biology> | VAULT II Packet 04
| Heard | PPB | E % | M % | H % |
|---|---|---|---|---|
| 45 | 19.78 | 98% | 69% | 31% |
Conversion
Summary
| Tournament | Edition | Match | Heard | PPB | E % | M % | H % |
|---|---|---|---|---|---|---|---|
| VAULT II at Georgia Tech | 2026-01-24 | ✓ | 6 | 25.00 | 100% | 83% | 67% |
| Triangle Cup | 2026-03-13 | ✓ | 3 | 20.00 | 100% | 67% | 33% |
| VAULT II at Eden Prairie HS | 2026-03-13 | ✓ | 3 | 10.00 | 67% | 33% | 0% |
| VAULT II at McGill | 2026-03-13 | ✓ | 4 | 15.00 | 100% | 50% | 0% |
| VAULT II at UCSB | 2026-03-13 | ✓ | 5 | 22.00 | 100% | 60% | 60% |
| VAULT II Northern UK | 2026-04-24 | ✓ | 3 | 13.33 | 100% | 33% | 0% |
| VAULT II Southern UK | 2026-04-24 | ✓ | 4 | 17.50 | 100% | 50% | 25% |
| VAULT II at Harvard | 2026-04-30 | ✓ | 4 | 22.50 | 100% | 75% | 50% |
| VAULT II at MINT | 2026-06-19 | ✓ | 5 | 18.00 | 100% | 80% | 0% |
| VAULT II Stanford Online | 2026-07-17 | ✓ | 8 | 23.75 | 100% | 100% | 38% |