Cactus Quiz: questions and answers
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1. A number of Cactus Plants together are called?
Cacti
2. Photosynthesis is carried out by cactus via which part of a plant?
Stems
3. Which process does the cactus does only during the night?
Crassulacean acid metabolism
4. What is the origin of the word «Cactus»?
Greek
5. Which group does Cactus belongs to?
Caryophyllales
6. When did Cactus originate?
Paleogene
7. Smallest Cactus is as small as how many centimeters in diameter?
1
8. What can tell us about the age of a cactus?
Spines
9. What is the scientific name of Krainz’ Crown Cactus?
Rebutia marsoneri Werderm
10. "Saguaros" average life is estimated at how many years?
150-200 years