MCQs on rivers of Portugal January 8, 2026September 24, 2024 by u930973931_answers 30 min Score: 0 Attempted: 0/30 Subscribe 1. What is the longest river in Portugal? (A) Douro River (B) Mondego River (C) Guadiana River (D) Tejo River 2. Which river flows through the city of Lisbon? (A) Douro River (B) Sado River (C) Guadiana River (D) Tejo River 3. The Douro River is famous for producing which type of wine? (A) White wine (B) Red wine (C) Rosé wine (D) Port wine 4. Which river forms part of the border between Portugal and Spain? (A) Tejo River (B) Guadiana River (C) Douro River (D) Mondego River 5. What is the primary tributary of the Douro River? (A) Tejo River (B) Sabor River (C) Mondego River (D) Zêzere River 6. Which river is known for its scenic beauty and historic vineyards? (A) Douro River (B) Tejo River (C) Guadiana River (D) Sado River 7. What is the second longest river in Portugal? (A) Guadiana River (B) Douro River (C) Tejo River (D) Mondego River 8. Which river flows into the Atlantic Ocean near the city of Setúbal? (A) Tejo River (B) Douro River (C) Sado River (D) Guadiana River 9. Which river is associated with the famous University city of Coimbra? (A) Tejo River (B) Mondego River (C) Douro River (D) Guadiana River 10. The Sado River is known for which type of marine life? (A) Trout (B) Salmon (C) Eels (D) Dolphins 11. Which river is the largest in volume in Portugal? (A) Guadiana River (B) Douro River (C) Tejo River (D) Mondego River 12. What is the main environmental concern for rivers in Portugal? (A) Deforestation (B) Drought (C) Flooding (D) Pollution 13. Which river has its source in the Serra da Estrela mountains? (A) Tejo River (B) Mondego River (C) Douro River (D) Guadiana River 14. Which river is known for the beautiful Alqueva Dam? (A) Tejo River (B) Douro River (C) Sado River (D) Guadiana River 15. What is the main use of the Tejo River? (A) Agriculture (B) Hydroelectric power (C) Transportation (D) All of the above 16. Which river is a popular spot for white-water rafting in Portugal? (A) Tejo River (B) Douro River (C) Mondego River (D) Guadiana River 17. The Guadiana River flows through which Portuguese region? (A) Beira (B) Algarve (C) Douro Valley (D) Alentejo 18. Which river is home to the historical city of Porto? (A) Douro River (B) Tejo River (C) Mondego River (D) Guadiana River 19. The Douro River is primarily known for its: (A) Natural resources (B) Vineyards and wine production (C) Agricultural land (D) Industrial activity 20. Which river is the main water source for Lisbon? (A) Tejo River (B) Douro River (C) Guadiana River (D) Mondego River 21. Which river was crucial for the maritime exploration during the Age of Discoveries? (A) Douro River (B) Guadiana River (C) Tejo River (D) Mondego River 22. What is a significant ecological feature of the Sado River? (A) Wetlands (B) Natural parks (C) Industrial areas (D) Urban zones 23. Which river is known for its meandering paths and scenic beauty? (A) Tejo River (B) Douro River (C) Guadiana River (D) Mondego River 24. Which river does the historic town of Belém overlook? (A) Tejo River (B) Douro River (C) Sado River (D) Mondego River 25. The Mondego River is significant for which type of sport? (A) Surfing (B) Fishing (C) Canoeing (D) Sailing 26. Which river is the principal source of freshwater for several municipalities in Portugal? (A) Douro River (B) Guadiana River (C) Tejo River (D) Sado River 27. The Sado River is notable for the presence of which marine mammal? (A) Sea lions (B) Whales (C) Dolphins (D) Sharks 28. Which river’s valley is known as the “Douro Valley”? (A) Tejo River (B) Guadiana River (C) Douro River (D) Mondego River 29. Which river is considered a national symbol of Portugal? (A) Guadiana River (B) Tejo River (C) Douro River (D) Mondego River 30. What is the primary threat to the biodiversity of rivers in Portugal? (A) Overfishing (B) Pollution (C) Urbanization (D) Deforestation