VibraXX
Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter Arena
HomeCategoriesHistoryQuestion
Question
History

Which outcome occurred when the chinampa system experienced increased salinity in pre-colonial Mesoamerica maize cultivation?

A)Nitrogen fixation rate elevation
B)Lysine amino acid production decrease
C)Anthocyanin pigment concentration increase
D)Cellulose structural integrity elevation

💡 Explanation

When chinampas faced increased salinity, osmotic stress occurred because salt drew water from maize plant cells; this disrupts ribosome function interfering with protein synthesis and thus especially reduces formation of lysine-rich storage proteins. Therefore lysine production decreased. Rather than nitrogen fixation, pigmentation or cellulose which rely on different mechanisms.

🏆 Up to £1,000 monthly prize pool

Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.

⚡ Enter Arena

Related Questions

Browse History