How to identify poisonous plants
  • 1. Which of these is a common sign of a poisonous plant?
A) Sweet fragrance
B) Brightly colored flowers
C) Milky or discolored sap
D) Thick, sturdy stems
  • 2. What is the most effective way to avoid contact with poisonous plants?
A) Learn to identify them and avoid them
B) Wear shorts and a t-shirt
C) Touch all plants to see if they irritate your skin
D) Ignore warning signs
  • 3. Urushiol is the oily resin found in which poisonous plant family?
A) Anacardiaceae
B) Rosaceae
C) Lamiaceae
D) Asteraceae
  • 4. Which of these plants causes skin irritation upon contact?
A) Rose
B) Sunflower
C) Daisy
D) Poison Ivy
  • 5. What is the active toxin in Poison Ivy, Poison Oak, and Poison Sumac?
A) Urushiol
B) Strychnine
C) Cyanide
D) Ricinine
  • 6. Which of these is a common characteristic of Poison Ivy?
A) Leaves with thorns
B) Red berries in the winter
C) Large, single leaves
D) Leaves in groups of three
  • 7. If you come into contact with Poison Ivy, what should you do immediately?
A) Apply sunscreen
B) Wash the affected area with soap and water
C) Ignore it and hope it goes away
D) Cover the area with a bandage
  • 8. Which of the following plants has toxic berries?
A) Deadly Nightshade
B) Raspberry
C) Blueberry
D) Strawberry
  • 9. What part of the Oleander plant is poisonous?
A) All parts
B) Only the leaves
C) Only the roots
D) Only the flowers
  • 10. Which plant contains cardiac glycosides, affecting the heart?
A) Foxglove
B) Mint
C) Lavender
D) Chamomile
  • 11. What type of reaction does poison ivy cause?
A) Allergic contact dermatitis
B) Respiratory illness
C) Digestive upset
D) Blindness
  • 12. Which of these is NOT a common symptom of poisonous plant exposure?
A) Blisters
B) Rash
C) Itching
D) Increased appetite
  • 13. Which of the following plants is poisonous if ingested?
A) Bell Pepper
B) Castor Bean
C) Tomato
D) Cucumber
  • 14. If a poisonous plant is ingested, what is the first thing you should do?
A) Induce vomiting immediately
B) Drink large amounts of water
C) Call poison control
D) Wait and see if symptoms develop
  • 15. What chemical is found in Dumbcane (Dieffenbachia) that causes oral irritation?
A) Strychnine
B) Calcium oxalate crystals
C) Urushiol
D) Cyanide
  • 16. Which plant is known for causing photosensitivity?
A) Daisy
B) Rose
C) Sunflower
D) Giant Hogweed
  • 17. What does photosensitivity mean?
A) Allergy to pollen
B) Inability to see colors
C) Attraction to light
D) Increased skin sensitivity to sunlight after contact
  • 18. Which of these plants is known to be poisonous to pets?
A) Bamboo
B) Rose
C) Sunflower
D) Lily
  • 19. Why should you avoid burning poisonous plants?
A) It eliminates the plant completely
B) The smoke can carry irritants and toxins
C) It's good for the environment
D) It makes the plant less poisonous
  • 20. Which of these plants is known for its bright red berries?
A) Daisy
B) Sunflower
C) Rose
D) Holly
  • 21. What is the best way to remove urushiol from tools and clothing?
A) Bury the items
B) Wash with soap and water
C) Burn the items
D) Use bleach
  • 22. Which of the following can help relieve itching from poison ivy?
A) Calamine lotion
B) Sugar water
C) Baking soda paste
D) Vinegar
  • 23. What type of soil can influence the toxicity of certain plants?
A) Sandy soil
B) Soil with high levels of heavy metals
C) Clay soil
D) Loamy soil
  • 24. Which of these plants is considered a common weed and can cause skin irritation?
A) Stinging Nettle
B) Dandelion
C) Grass
D) Clover
  • 25. What is the scientific name for poison ivy?
A) Toxicodendron radicans
B) Solanum veneum
C) Rosa toxicus
D) Lilium toxicum
  • 26. What precautions should be taken when handling Giant Hogweed?
A) Only handle when the plant is dry
B) Wear protective clothing, including eye protection
C) No precautions needed
D) Handle during midday sun
  • 27. What is a common use for gloves when removing poisonous plants?
A) Protecting skin from contact with the plants' oils
B) Keeping hands cool
C) Improving visibility of small plants
D) Making it easier to grip the plants
  • 28. Which of these is a characteristic feature of Poison Oak that helps identify it?
A) Needle-like leaves
B) Smooth, rounded leaves
C) Lobed leaves resembling oak leaves
D) Leaves with serrated edges
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