Which gas do humans exhale as a waste product of breathing?

  1. Carbon dioxide
  2. Oxygen
  3. Nitrogen
  4. Hydrogen

📝 Batafsil tushuntirish

Humans breathe in oxygen for energy.
Carbon dioxide is produced as waste and exhaled.
2 / 30 (7%)
Savol 2 dan 30
← Oldingi → Keyingi Space — Javobni ko'rsatish

🎯 Mavzu bo‘yicha test topshirish «CAU Admission Test Sample Questions 7»

Bu mavzuda 30 Savollar. Bilimingizni sinab ko‘ring!

🔐 Test topshirish uchun tizimga kiring

📚 Fan bo‘yicha barcha testlar «Bio+Chem»

Fan bo‘yicha barcha to‘plam va mavzularni ko‘ring: Bio+Chem

Fanga o‘tish →

Xato haqida xabar berish

Javoblar mavjud emas

Ushbu test to‘plami yopiq. To‘liq foydalanish uchun 🌟 premium

Email orqali yozish