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