Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← Nature & AnimalsWhich outcome results from ecdysone deficiency during larva's final molt?
A)Premature activation of imaginal discs
B)Failure to initiate pupation stage✓
C)Increased juvenile hormone production start
D)Accelerated differentiation to adult structures
💡 Explanation
Ecdysone triggers insect pupation. A deficiency suppresses this process because the hormonal signaling driving metamorphosis no longer occurs, therefore the larval stage continues inappropriately, rather than transforming into the pupal stage.
🏆 Up to £1,000 monthly prize pool
Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.
Related Questions
Browse Nature & Animals →- Which outcome occurs when a snake envenomates a small mammal?
- Which benefit results when a bird regulates air flow through its air sac system?
- Which outcome rapidly dissipates heat in pinnipeds resting on land at temperatures approaching their upper critical limit?
- Which outcome reduces water reaching leaves when soil moisture decreases?
- Which physiological benefit allows arctic foxes to survive extreme cold, related to vasodilation?
- Which hunting outcome results when cheetahs exhibit decreased stride length?
