Plants are important for all living things and the Earth. From dry, hot deserts to snowy mountains, they can survive nearly anywhere to bring fresh air, food, and shelters to us and other animals. But how much do you know about these green entities? Check out these 30 trivia plants quiz questions and answers to test your knowledge.
Plants Quiz Questions And Answers
1. There are 3 main parts in a plant: the leaves, roots, and …
A. Flower
B. Trunk
C. Stem
2. Which of the following is NOT a way in which plant seeds can be spread out?
A. Stick to animals
B. Bury under the soil
C. Fly with the wind
3. In general, plants could be divided into which two main groups?
A. Flowering plants and non-flowering plants
B. Fruiting plants and non-fruiting plants
C. Deciduous plants and evergreen plants
4. Why do some plants have sharp thorns or spines?
A. To attract bees and other pollinators
B. To collect more water and sunlight
C. To defence against animals that feed on them
5. What is the name of the male part of a flower?
A. Carpel
B. Stamen
C. Stigma
6. How do dandelions spread their seeds for reproduction?
A. To let their seeds spread on the water
B. To let their seeds carried by birds or animals
C. To let their seeds fly with the wind
7. Which of the following is actually NOT a type of plant?
A. Mushroom
B. Moss
C. Giant water lily
8. Which plant is the main food of pandas?
A. Bamboo
B. Knotweed
C. Palm
9. Approximately how many years can an oak tree live for?
A. 100 years
B. 1,000 years
C. 10,000 years
10. Apricots, apples, peaches, and strawberries are in the same plant family with which of the following flowers?
A. Iris
B. Lavender
C. Rose
11. A banana plant can be put into which of the following plant groups?
A. Grasses
B. Flowers
C. Herbs
12. Paper was originally made from which of the following plants?
A. Papyrus
B. Bamboo
C. Rice
13. Where can we find up to 85 per cent of plant life?
A. In Africa
B. In the oceans
C. In rainforests
14. Which of the following substances gives plant leaves their green colour?
A. Hydrogen
B. Chlorophyll
C. Phosphorus
15. Which of the following is NOT a meat-eating plant?
A. Venus flytrap
B. Sundew plant
C. Horsetail
16. What is photosynthesis?
A. The process in which plants release wastes
B. The process in which plants make food from sunlight
C. The process in which plants reproduce
17. What should we do when plants are losing leaves and have pale green growth?
A. To move them into shade areas
B. To add more sunlight
C. To reduce watering
18. What should we do when the leaves of a plant are curling inward and wilting?
A. To water more
B. To add more fertilisers
C. To add posture support
19. Which of the following is NOT another name for the snake plant?
A. Mother-in-law’s tongue
B. Saint George’s sword
C. Swiss Cheese plant
20. What is the name of plant science or the scientific study of plant life?
A. Ecology
B. Botany
C. Cytology
21. The raffia palm is the plant with the biggest leaves in the world. How long can their leaves grow up to?
A. 5 metres
B. 15 metres
C. 25 metres
22. What is the most produced grain plant in the world?
A. Rice
B. Corn
C. Wheat
23. How do plants without seeds reproduce?
A. Through leaves
B. Through spores
C. Through flowers
24. The national flag of which country features a cedar tree?
A. Lebanon
B. Iran
C. Egypt
25. Which of the following are the three main nutrients that most plants require to grow?
A. Potassium, phosphorus, and nitrogen
B. Oxygen, hydrogen, and nitrogen
C. Magnesium, calcium, and iron
26. The seeds of which plant are often spread with the help of squirrels and birds?
A. Sunflower
B. Fern
C. Pine
27. Which of the following food is a good source of plant-based protein?
A. Carrot
B. Soybean
C. Broccoli
28. The rose is the national flower of which country?
A. England
B. Scotland
C. Northern Ireland
29. The pineapple plants originated from which continent?
A. South America
B. Asia
C. Africa
30. Plants need to breathe although they do not have lungs and mouths like humans. What is the best way that we can do to help them breathe?
A. To aerate the soil regularly
B. To wipe their leaves and pop them in the shower
C. To let them exposed to fresh air
What do you think about these plants quiz questions and answers? We hope you have learned more about the importance of trees and forests and act more to protect our green lungs. For more challenges on the same topic, check out the following tree quiz.
