Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← Nature & AnimalsWhich consequence results when a larval insect lacks the enzyme ecdysone oxidase?
A)Cuticle sclerotization will prematurely occur
B)Metamorphosis cannot properly be initiated✓
C)Pupation proceeds at an accelerated rate
D)Increased cold tolerance is observed
💡 Explanation
Without ecdysone oxidase, the larval insect cannot synthesize the hormone ecdysone which triggers molting; therefore, metamorphosis is halted because prothoracic gland stimulation fails, rather than precocious hardening, fast pupation, and cold acclimatization.
🏆 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 acoustical camouflage outcome occurs when prey matches background noise?
- Which environmental factor causes barotrauma within fish swim bladders?
- Which developmental abnormality occurs when imaginal disc cells experience ectopic activation of homeotic genes?
- When an invasive plant species colonizes a disturbed but nutrient-poor habitat, which mechanism can significantly accelerate its population?
- Which consequence results when antibiotics disrupt gut microbiomes in rabbits less than three months old?
- Which action occurs in a fish's swim bladder when it begins to ascend quickly from ocean depths?
