How to Identify and Classify Axolotls
  • 1. What is the most distinctive physical characteristic of axolotls?
A) Smooth skin
B) Large eyes
C) Webbed feet
D) External gills
  • 2. Axolotls are native to which country?
A) Japan
B) Mexico
C) Germany
D) Canada
  • 3. What type of environment do axolotls primarily inhabit?
A) Freshwater lakes
B) Saltwater oceans
C) Arid deserts
D) Tropical rainforests
  • 4. Which term describes the axolotl's retention of larval features into adulthood?
A) Neoteny
B) Metamorphosis
C) Estivation
D) Hibernation
  • 5. A wild-type axolotl typically exhibits what coloration?
A) Dark brown or black
B) Pure white
C) Golden yellow
D) Bright pink
  • 6. What is the function of the caudal fin in axolotls?
A) Digging
B) Breathing
C) Camouflage
D) Swimming
  • 7. Leucistic axolotls are characterized by what color?
A) Deep blue
B) Pale pink with black eyes
C) Green and yellow
D) Bright red
  • 8. Which gene affects the color of melanoid axolotls?
A) Iridophore gene
B) Xanthophore gene
C) Melanin gene
D) Leucophore gene
  • 9. Albino axolotls lack which pigment?
A) Carotene
B) Melanin
C) Xanthophyll
D) Anthocyanin
  • 10. Which of these is NOT a commonly available axolotl color morph?
A) Golden Albino
B) Copper
C) Teal
D) Wild Type
  • 11. How many toes do Axolotls have on each foot?
A) Four on front, five on back
B) Four on each foot
C) Five on front, four on back
D) Five on each foot
  • 12. What is the typical lifespan of an axolotl in captivity?
A) 5-15 years
B) 1-2 years
C) 50+ years
D) 20-30 years
  • 13. Which of these is NOT a recommended food for axolotls?
A) Bloodworms
B) Lettuce
C) Axolotl pellets
D) Earthworms
  • 14. What water temperature is generally ideal for axolotls?
A) 75-80°F (24-27°C)
B) 60-68°F (16-20°C)
C) 32-40°F (0-4°C)
D) 85-90°F (29-32°C)
  • 15. Why is it important to avoid gravel substrate in axolotl tanks?
A) It increases the pH of the water.
B) Axolotls can ingest it and become impacted.
C) It makes the tank too heavy.
D) It encourages algae growth.
  • 16. What is the scientific name for the axolotl?
A) Salamandra salamandra
B) Ambystoma mexicanum
C) Triturus cristatus
D) Rana temporaria
  • 17. What does 'morph' refer to in the context of axolotls?
A) Color variation
B) Age
C) Gender
D) Body size
  • 18. Which of the following is a disease that can affect axolotls?
A) Influenza
B) Saprolegnia (fungal infection)
C) Tuberculosis
D) Measles
  • 19. What is the function of the iridophores in some axolotl morphs?
A) Produce melanin for dark coloration
B) Filter water
C) Reflect light and create a shimmering effect
D) Generate heat
  • 20. Which of these is a threatened species in the wild?
A) Beta Fish
B) Goldfish
C) Axolotl
D) Guppy
  • 21. What is a common name for axolotl larvae?
A) Cubs
B) Efts
C) Kittens
D) Fry
  • 22. Why should you avoid using soaps to clean an axolotl tank?
A) They are toxic to axolotls
B) They increase the pH
C) They damage the glass
D) They attract algae
  • 23. What do Xanthophores contribute to an axolotl's coloration?
A) Black and brown pigments
B) Yellow and orange pigments
C) Blue and green pigments
D) White pigments
  • 24. If an axolotl's gills are shrinking, what could be the problem?
A) Poor water quality
B) Too much light
C) Overfeeding
D) Lack of hiding places
  • 25. Which of the following can axolotls regenerate?
A) Limbs
B) Eyes
C) Hearts
D) Heads
  • 26. What is a Dumeril Axolotl
A) A non-existent variety
B) A naturally occurring morph
C) An alternative scientific name
D) A special bread of axolotl
  • 27. How do Axolotls get oxygen?
A) Gills and skin
B) Scales
C) Lungs
D) Stomach
  • 28. What is the purpose of an Axolotl's teeth?
A) Defense
B) Attraction
C) Holding prey
D) Chewing food
  • 29. What type of breeder is the Axolotl?
A) Stem Cell Splitter
B) Live Birther
C) Budding Clone
D) Egg Layer
  • 30. What classification is Axolotl as a whole?
A) Mammal
B) Amphibian
C) Reptile
D) Fish
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