Lemur - Quiz
Lemur
  • 1. What type of animal is a Lemur?
A) Bird
B) Primate
C) Reptile
D) Mammal
  • 2. Where are lemurs native to?
A) Japan
B) Brazil
C) Australia
D) Madagascar
  • 3. What is the typical diet of a lemur?
A) Fruits and leaves
B) Meat
C) Fish
D) Seeds and nuts
  • 4. Which type of lemurs are known for their distinctive black and white tails?
A) Indri Lemurs
B) Aye-aye Lemurs
C) Ring-tailed Lemurs
D) Red Ruffed Lemurs
  • 5. Which is the largest living lemur species?
A) Ruffed Lemur
B) Sifaka
C) Indri
D) Aye-aye
  • 6. Lemurs are diurnal, meaning they are most active during?
A) Twilight
B) Nighttime
C) Dawn and Dusk
D) Daytime
  • 7. What is the main threat to lemurs in the wild?
A) Predators
B) Climate change
C) Habitat loss
D) Disease
  • 8. What is a group of lemurs called?
A) Herd
B) Troop
C) Pod
D) Flock
  • 9. What is the origin of the name 'lemur'?
A) From Latin 'lemures', meaning 'ghosts, spirits of the dead'
B) Named after a famous explorer named Lemur
C) Derived from Malagasy language, meaning 'tree climber'
D) From Greek 'lemuros', meaning 'forest dweller'
  • 10. What is a common trait of extinct 'giant lemurs'?
A) Giant lemurs had no tails.
B) They were larger than living lemur species, with some as large as gorillas.
C) Giant lemurs could fly.
D) All giant lemurs lived in water.
  • 11. What type of metabolic rate do lemurs have?
A) Their metabolic rate is variable and unpredictable.
B) Lemurs have a high basal metabolic rate.
C) Lemurs lack a basal metabolic rate.
D) They have a relatively low basal metabolic rate.
  • 12. What type of breeding do lemurs exhibit?
A) Lemurs breed only once in their lifetime.
B) Breeding occurs year-round without any specific pattern.
C) Males dominate during the breeding season.
D) They exhibit seasonal breeding with female social dominance.
  • 13. How many species of lemurs can coexist in the same forest?
A) Two species may coexist due to different diets.
B) All lemur species can coexist without conflict.
C) No two species of lemurs can share the same habitat.
D) Only one species can live in a given forest.
  • 14. Who is credited with giving lemurs their name?
A) Charles Darwin
B) Carl Linnaeus
C) Gregor Mendel
D) Louis Pasteur
  • 15. What is the current name for Lemur volans?
A) Indri indri
B) Daubentonia madagascariensis
C) Lemur catta
D) Cynocephalus volans
  • 16. To which suborder do lemurs belong?
A) Strepsirrhini
B) Tarsiiformes
C) Haplorhini
D) Simiiformes
  • 17. From which early primates are modern strepsirrhines traditionally thought to have evolved?
A) Tarsiers
B) Adapiforms
C) Lorisoids
D) Simians
  • 18. What specialized arrangement of teeth do nearly all living strepsirrhines possess that adapiforms lack?
A) Bilophodont molars
B) Toothcomb
C) Honing complex
D) Canine tusks
  • 19. What is the name of the hypothesis that explains the colonization of Madagascar by lemurs through random rafting events?
A) Sweepstakes hypothesis
B) Continental drift hypothesis
C) Island hopping hypothesis
D) Land bridge theory
  • 20. What was the minimum width of the Mozambique Channel that ancestral lemurs had to cross?
A) 560 km (350 mi)
B) 750 km (466 mi)
C) 300 km (186 mi)
D) 1000 km (620 mi)
  • 21. Who first noted that the mammalian biodiversity on Madagascar could be accounted for by random rafting events?
A) George Gaylord Simpson
B) William Diller Matthew
C) Richard Owen
D) Charles Darwin
  • 22. What was the estimated duration of the rafting trip from Africa to Madagascar around 60 million years ago?
A) 30 days or less
B) 6 months
C) 100 days
D) 1 year
  • 23. By what time had the window for oceanic dispersal of lemurs to Madagascar closed?
A) 50 million years ago
B) 5 million years ago
C) 20 million years ago
D) 10 million years ago
  • 24. Which of the following traits is NOT mentioned as an adaptation to Madagascar's climate?
A) Seasonal fat storage
B) Nocturnal vision enhancement
C) Hypometabolism
D) Cathemerality
  • 25. What agricultural practice contributed to habitat destruction for lemurs?
A) Terrace farming
B) Slash-and-burn agriculture (tavy)
C) Aquaculture
D) Shifting cultivation
  • 26. How much of Madagascar's area do lemurs now inhabit?
A) 25%
B) 75%
C) ~10%
D) 50%
  • 27. Which lemur trait is associated with female social dominance?
A) High encephalization
B) Large group sizes
C) Nocturnal activity
D) Sexual monomorphism
  • 28. Which infraorder contains all living strepsirrhines in one taxonomy?
A) Chiromyiformes
B) Strepsirrhini
C) Lemuriformes
D) Lorisiformes
  • 29. Which genus was once debated as a primate, rodent, or marsupial?
A) Lemur
B) Daubentonia
C) Propithecus
D) Indri
  • 30. What is the relationship between sportive lemurs and koala lemurs according to genetic studies?
A) Closely related
B) Not closely related
C) Identical
D) Subspecies of each other
  • 31. What is the main reason for critics of increasing lemur species numbers?
A) Taxonomic inflation
B) Morphological similarity
C) Ecological stability
D) Genetic uniformity
  • 32. Which lemur is known for having continuously growing, rodent-like front teeth?
A) The sportive lemur
B) The aye-aye
C) The indri
D) The red-bellied lemur
  • 33. What unique feature does the aye-aye use to extract food from tiny holes?
A) Toilet-claw
B) Large ears
C) A long tongue
D) A highly mobile, filiform middle finger
  • 34. Which lemur species has a specialized digestive system for folivory?
A) Mouse lemurs
B) Indriids
C) Sportive lemurs
D) Hairy-eared dwarf lemurs
  • 35. Which trait is common among lemurs but not found in New World monkeys?
A) Prehensile tail
B) Fully fused mandible bones
C) A laterally compressed, elongated nail called a toilet-claw on the second toe
D) Postorbital closure
  • 36. Which organ do lemurs use to detect pheromones?
A) The auditory canal
B) The rhinarium
C) The olfactory bulb
D) The vomeronasal organ
  • 37. What is the function of the hairy-eared dwarf lemur's long tongue?
A) Feeding on nectar
B) Extracting food from tiny holes
C) Gnawing through wood
D) Detecting hollow spaces within trees
  • 38. Which extinct lemur species rivaled the gorilla in size?
A) The diademed sifaka
B) The indri
C) The aye-aye
D) Archaeoindris fontoynonti
  • 39. Which century saw an explosion of new lemur descriptions and names?
A) 18th century
B) 17th century
C) 20th century
D) 19th century
  • 40. On which network did the children's television series Zoboomafoo air?
A) National Geographic
B) Discovery Channel
C) Animal Planet
D) Public Broadcasting Service (PBS)
  • 41. Which lemur species is known to eat soil from termite mounds?
A) Sifakas
B) Coquerel's giant mouse lemurs
C) Golden bamboo lemurs
D) Ring-tailed lemurs
  • 42. Which type of plant material do lemurs rarely consume due to high tannin content?
A) Bamboo
B) Mangroves
C) Grasses
D) Ferns
  • 43. What type of locomotion was once exhibited by sloth lemurs such as Palaeopropithecus?
A) Highly terrestrial quadrupedal locomotion
B) Vertical clinging and leaping
C) Fast arboreal quadrupedal locomotion
D) Sloth-like suspensory locomotion
  • 44. What type of communication is least used by lemurs due to their limited facial muscles?
A) Visual signals
B) Vocalizations
C) Olfactory signals
D) Tactile communication
  • 45. Which naturalist founded the Duke Lemur Center in 1966?
A) Elwyn L. Simons
B) John Buettner-Janusch
C) Alison Jolly
D) David Attenborough
  • 46. What is the term used in Malagasy culture for taboos related to lemurs?
A) Babakoto
B) Ancestor
C) Ambiroa
D) Fady
  • 47. Who introduced lemurs to the West with a commercial film in 1960?
A) David Attenborough
B) Jean-Jacques Petter
C) Alison Jolly
D) John Buettner-Janusch
  • 48. What type of communication involves reaching out and touching another individual as a submissive behavior?
A) Olfactory communication
B) Tactile communication
C) Visual communication
D) Vocal communication
  • 49. Which lemur species does not survive well in captivity, making them rare in zoos?
A) Ring-tailed lemurs
B) Indris
C) Sikafas
D) Mouse lemurs
  • 50. Which type of diet is least common among lemurs?
A) Granivory (seed predation)
B) Omnivory (eating both plants and animals)
C) Frugivory (fruit consumption)
D) Folivory (leaf eating)
  • 51. What is the term used for when one individual or group starts a loud call and others join in?
A) Contagious calling
B) Mating calls
C) Territorial marking
D) Alarm calling
  • 52. What type of locomotion is exhibited by the ring-tailed lemur?
A) Sloth-like suspensory locomotion
B) Slow arboreal quadrupedal locomotion
C) Vertical clinging and leaping
D) Partially terrestrial quadrupedal locomotion
  • 53. What is the name of the locomotor behavior where lemurs leap rapidly from tree trunk to tree trunk?
A) Slow arboreal quadrupedal locomotion
B) Partially terrestrial quadrupedal locomotion
C) Ricochetal leaping
D) Sloth-like suspensory locomotion
  • 54. Who was the first westerner known to describe a giant (now extinct) lemur?
A) George Edwards
B) Philibert Commerçon
C) Étienne de Flacourt
D) James Petiver
  • 55. What year marked the beginning of Jean-Jacques Petter and Arlette Petter-Rousseaux's survey of Madagascar's lemur species?
A) 1956
B) 1962
C) 1980
D) 1975
  • 56. What is the estimated percentage of lemur species that should be listed as threatened on the IUCN Red List?
A) 50%
B) 30%
C) 70%
D) 90%
  • 57. What is the gestation period range for most lemurs?
A) 6 months
B) 9 weeks
C) 18–24 weeks
D) 3 months
  • 58. Which type of mating system is indicated by males developing enlarged testes and sperm plugs in mouse lemurs?
A) Monogamy
B) Pair bonding
C) Promiscuity
D) Scramble competition polygyny
  • 59. Which type of lemur communication is particularly important for species that rarely encounter each other?
A) Tactile communication
B) Vocalizations
C) Visual signals
D) Olfaction
  • 60. What term was initially used to describe the activity of true lemurs?
A) Nocturnal
B) Crepuscular
C) Diurnal
D) Cathemeral
  • 61. What is the term for the two-horned uterus found in lemurs?
A) Bicornuate
B) Multicornuate
C) Monocorneate
D) Tricornuate
  • 62. What behavior is associated with female social dominance in lemurs?
A) Increased maternal investment
B) Decreased grooming frequency
C) Male migration upon maturity
D) Solitary foraging at night
  • 63. What type of locomotion is exhibited by Mesopropithecus?
A) Fast arboreal quadrupedal locomotion
B) Vertical clinging and leaping
C) Sloth-like suspensory locomotion
D) Slow (loris-like) arboreal quadrupedal locomotion
  • 64. Who was responsible for standardizing the modern form of lemur taxonomic nomenclature in 1931?
A) Ernst Schwarz
B) Albert Günther
C) John Edward Gray
D) Alphonse Milne-Edwards
  • 65. What type of research involves studying lemurs in their natural habitats?
A) Laboratory research
B) Ex situ research
C) In-situ research
D) Genomic research
  • 66. What percentage of Madagascar's population lives in poverty?
A) 30%
B) 90%
C) 50%
D) Nearly 70%
  • 67. What is a characteristic feature of lemur enamel compared to anthropoid primates?
A) No enamel
B) Thinner tooth enamel
C) Thicker tooth enamel
D) Same thickness as anthropoids
  • 68. Which behavior is part of ritualized defense in sifakas?
A) Vocalizing during the day
B) Sharing nests with other females
C) Scent-marking
D) Foraging alone at night
  • 69. What is believed to happen if a pregnant woman eats a dwarf lemur?
A) She will become ill.
B) The baby will have no eyes.
C) The baby will be born with wings.
D) Her baby will get its beautiful, round eyes.
  • 70. Which facility is a free-range, private lemur exhibit southwest of Antananarivo?
A) Parc Ivoloina
B) Myakka City Lemur Reserve
C) Lemurs' Park
D) Duke Lemur Center
  • 71. What is one of the research topics studied at the Duke Lemur Center involving lemur cognition?
A) Social groupings and reproduction
B) Transitive reasoning
C) Diet and social behavior
D) Tool preference based on functional qualities
  • 72. How is the aye-aye generally viewed across Madagascar?
A) As a beloved pet.
B) As a symbol of good luck.
C) With indifference.
D) Almost universally unfavorably.
  • 73. Which anthropologist coined the term 'cathemeral'?
A) Jane Goodall
B) Dian Fossey
C) Ian Tattersall
D) Charles Darwin
  • 74. What is a characteristic of nocturnal lemurs' social behavior?
A) Foraging alone at night but often nesting in groups during the day.
B) Living in large, cohesive groups
C) Migrating seasonally
D) Exhibiting pair bonds
  • 75. Which organization lists lemurs on Appendix I, prohibiting trade except for scientific purposes?
A) Conservation International
B) CITES
C) WWF
D) IUCN
  • 76. How long can dwarf lemurs hibernate continuously?
A) Two weeks
B) Six to eight days
C) One month
D) Five months
  • 77. What aspect of lemur behavior is as variable as their morphology?
A) Behavior.
B) Diet.
C) Metabolic rate.
D) Habitat preference.
  • 78. What is the brain-to-body mass ratio of lemurs compared to other primates?
A) Average
B) Large
C) Variable
D) Small
  • 79. Which behavioral adaptation do lemurs use to reduce heat loss?
A) Reduced movement during the day.
B) Isolation from group members.
C) Sunning behaviors.
D) Increased nocturnal activity.
  • 80. Which predator is known to prey on smaller lemurs, usually 100 g or less?
A) Crocodiles
B) Owls
C) Madagascar harrier-hawk
D) Fossa
  • 81. Which hypothesis explains female dominance in lemurs by linking it to high reproductive costs?
A) Hypothesis based on male aggression
B) A new hypothesis using simple game theory
C) Hypothesis explaining monomorphism
D) The dominant view in the literature
  • 82. Which social organization pattern is most common among diurnal lemurs?
A) Pair bonds
B) Fission-fusion
C) Solitary but social
D) Multi-male groups
  • 83. How do male crowned lemurs act when females are aggressive?
A) Become more aggressive
B) Ignore the aggression
C) Act submissively
D) Leave the group
  • 84. What is a passive form of mate guarding used by male lemurs?
A) Vocal challenges
B) Physical combat
C) Copulatory plugs
D) Territorial marking
  • 85. Which extinct predator is known to have preyed on lemurs?
A) The Madagascar buzzard
B) The ring-tailed lemur
C) The golden bamboo lemur
D) The giant Malagasy crowned eagle (Stephanoaetus mahery)
  • 86. In which year did 'Lemur Kingdom' first air on Animal Planet?
A) 2005
B) 2010
C) 2008
D) 2006
  • 87. What dietary habit is linked to the low metabolic rate of the red-tailed sportive lemur?
A) Insectivorous diet.
B) Frugivorous diet.
C) Generally folivorous diet.
D) Carnivorous diet.
  • 88. Which activity pattern is unique to larger lemurs?
A) Nocturnality
B) Diurnality
C) Cathemerality
D) Hibernation
  • 89. Which French merchant is credited with describing and illustrating the mongoose lemur in London?
A) Étienne de Flacourt
B) George Edwards
C) James Petiver
D) Alfred Grandidier
  • 90. What is the primary purpose of allogrooming among higher ranking individuals?
A) Attracting mates
B) Managing agonistic interactions
C) Avoiding predators
D) Finding food sources
  • 91. What type of social system do ruffed lemurs exhibit?
A) Pair bonds
B) Multi-male groups
C) Solitary but social
D) Fission-fusion societies
  • 92. What percentage of lemur species were listed as critically endangered by the IUCN as of 2005?
A) 16%
B) 23%
C) 8%
D) 25%
  • 93. In which year did Étienne de Flacourt describe at least seven lemur species?
A) 1658
B) 1608
C) 1751
D) 1771
  • 94. What is female philopatry in the context of lemurs?
A) Both sexes migrate to new areas.
B) Neither sex migrates.
C) Males stay within their natal range while females migrate.
D) Females stay within their natal range while males migrate upon reaching maturity.
  • 95. Which lemur species is known for its 'dance-hop' movement when crossing large distances on the ground?
A) Ring-tailed lemur
B) Indriids
C) Verreaux's sifaka
D) Ruffed lemurs
  • 96. What is the estimated percentage of Madagascar's land area that is protected?
A) 20%
B) 3%
C) 10%
D) 30%
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