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