- 1. What is the scientific name of the douc langur?
A) Pygathrix nemaeus
B) Cercopithecus
C) Pan troglodytes
D) Macaca fuscata
- 2. Which continent is the douc native to?
A) Asia
B) Africa
C) Europe
D) Australia
- 3. What is the primary diet of the douc langur?
A) Meat
B) Insects
C) Leaves
D) Fruits
- 4. How many species of douc langur are recognized?
A) Ten
B) Three
C) Five
D) One
- 5. How do douc langurs communicate with each other?
A) Body language
B) Telepathy
C) Vocalizations
D) Sign language
- 6. What is the conservation status of douc langurs?
A) Endangered
B) Critically Endangered
C) Vulnerable
D) Least Concern
- 7. What is the process called when douc langurs digest their food in their stomachs and later re-chew it to extract more nutrients?
A) Assimilation
B) Regurgitation
C) Defecation
D) Rumination
- 8. Which sense is highly developed in douc langurs?
A) Smell
B) Sight
C) Hearing
D) Taste
- 9. Where do douc langurs usually sleep at night?
A) Trees
B) Ground
C) Caves
D) Burrows
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