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