- 1. What is the scientific name of Crown of Thorns plant?
A) Euphorbia milii
B) Poison Ivy
C) Thorny succulent
D) Spurge plant
- 2. What is the typical color of the flowers of Crown of Thorns plant?
A) Yellow
B) Blue
C) White
D) Red
- 3. How can you propagate a Crown of Thorns plant?
A) Division
B) Plant seeds
C) Cuttings
D) Air layering
- 4. Which family does the Crown of Thorns plant belong to?
A) Fabaceae
B) Euphorbiaceae
C) Rosaceae
D) Cactus
- 5. What are the alternative names for the Crown of Thorns plant?
A) Red Spikes, Spiny Star
B) Thorned Rose, Blood Crown
C) Thorny King, Thorny Devil
D) Christ plant, Christ Thorn
- 6. Which type of light is best for the Crown of Thorns plant?
A) Full shade
B) Bright indirect light
C) Low light
D) Direct sunlight
- 7. Which famous Indian leader is known to have mentioned the Crown of Thorns plant in his works?
A) Mahatma Gandhi
B) Rabindranath Tagore
C) Jawaharlal Nehru
D) Indira Gandhi
- 8. What do the thorns of a Crown of Thorns plant help protect it from?
A) Herbivores
B) Heat stress
C) Disease
D) Frost
- 9. Which part of the Crown of Thorns plant is toxic if ingested?
A) Stems
B) Leaves
C) Flowers
D) Sap
- 10. How can you prevent overwatering of a Crown of Thorns plant?
A) Water from the bottom
B) Mist the plant daily
C) Place in a humid environment
D) Use well-draining soil
- 11. How many petals does a typical flower of the Crown of Thorns plant have?
A) 5
B) 3
C) 6
D) 8
- 12. What famous landmark is said to have a replica of the Crown of Thorns made from the plant?
A) Taj Mahal
B) Eiffel Tower
C) Great Wall of China
D) Notre Dame Cathedral
- 13. What is the common pest problem faced by Crown of Thorns plants?
A) Whiteflies
B) Aphids
C) Spider mites
D) Mealybugs
- 14. Where is the Crown of Thorns plant native to?
A) Australia
B) Madagascar
C) Sahara Desert
D) Amazon Rainforest
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