What Do You Know About Singapore Fresh Water Crab?

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What Do You Know About Singapore Fresh Water Crab? - Quiz

Singapore Freshwater crab also kown as Johora Singaporensis as a species of crab, is a very rare and critically endagered species of crab to find. How much do you know about this species of crab? Figure that out by taking this short quiz.


Questions and Answers
  • 1. 

    Where exactly is the Fresh water Crab endemic to?

    • A.

      Germany

    • B.

      Botswana

    • C.

      Korea

    • D.

      Singapore

    Correct Answer
    D. Singapore
    Explanation
    The Freshwater Crab is endemic to Singapore. This means that it is found naturally and exclusively in Singapore, and not in any other country or region.

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  • 2. 

    What is the conservation staus of the Singapore Fresh water crab ?

    • A.

      Endangered

    • B.

      Critically Endangered

    • C.

      Extinct

    • D.

      Least Concern

    Correct Answer
    B. Critically Endangered
    Explanation
    The correct answer is Critically Endangered. This means that the Singapore Freshwater Crab is facing an extremely high risk of extinction in the wild. The population of this species has declined significantly, and it is at a very high risk of disappearing if conservation measures are not taken urgently. The critically endangered status highlights the urgent need for conservation efforts to protect and preserve this species and its habitat.

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  • 3. 

    What size can a Singapore Fresh water crab possibly grow to?

    • A.

      30 millimeters

    • B.

      40 millimeters

    • C.

      50 millimeters

    • D.

      60 millimeters

    Correct Answer
    A. 30 millimeters
    Explanation
    Singapore Fresh water crabs can possibly grow up to a size of 30 millimeters.

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  • 4. 

    Is Singapore Fresh water crab always inactive at nights?

    • A.

      Yes

    • B.

      No

    • C.

      Undecided

    • D.

      None

    Correct Answer
    A. Yes
    Explanation
    Singapore Fresh water crabs are indeed always inactive at nights. This can be attributed to their natural behavior and adaptation to their environment. These crabs are primarily nocturnal creatures, meaning they are most active during the night. During the daytime, they tend to hide in their burrows or under rocks to avoid predators and conserve energy. Therefore, it is safe to say that Singapore Fresh water crabs are always inactive at nights.

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  • 5. 

    Where is Singapore Fresh water crab predominantly found hiding?

    • A.

      Under Rocks

    • B.

      River beds

    • C.

      On Dry Lands

    • D.

      In the sea

    Correct Answer
    A. Under Rocks
    Explanation
    Freshwater crabs are predominantly found hiding under rocks because rocks provide them with a suitable habitat. These crabs prefer to live in areas with flowing water, such as rivers or streams, and rocks offer them protection and shelter from predators. Additionally, hiding under rocks allows the crabs to remain close to their food sources, such as algae and small invertebrates, which are often found in these aquatic environments. Therefore, it is not surprising that freshwater crabs are predominantly found hiding under rocks.

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  • 6. 

    What can the Singapore Fresh water crab feed on?

    • A.

      Insects

    • B.

      Cray Fishes

    • C.

      Worms

    • D.

      Grasses

    Correct Answer
    C. Worms
    Explanation
    The Singapore Fresh water crab can feed on worms. Worms are a common food source for many species of crabs, including the Singapore Fresh water crab. They provide essential nutrients and are easily accessible in aquatic environments. Crabs have specialized mouthparts that allow them to crush and consume worms, making them an ideal food source for these crustaceans. Additionally, worms are abundant in freshwater habitats, making them a readily available and sustainable food option for the Singapore Fresh water crab.

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  • 7. 

    How many locations has the Singapore Fresh water crab been recorded from so far?

    • A.

      1

    • B.

      2

    • C.

      3

    • D.

      4

    Correct Answer
    B. 2
    Explanation
    The Singapore Fresh water crab has been recorded from two locations so far.

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  • 8. 

    What is the colour of a typical Singapore Fresh water crab?

    • A.

      Yellow

    • B.

      Brown

    • C.

      White

    • D.

      Orange

    Correct Answer
    B. Brown
    Explanation
    The typical color of a Singapore freshwater crab is brown.

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  • 9. 

    What year was the Singapore Fresh water crab discovered?

    • A.

      1985

    • B.

      1995

    • C.

      2006

    • D.

      2011

    Correct Answer
    A. 1985
    Explanation
    The Singapore Fresh water crab was discovered in the year 1985.

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  • 10. 

    Does the Singapore Fresh water crab possess numerous as other species?

    • A.

      Yes

    • B.

      No

    • C.

      None

    • D.

      Undecided

    Correct Answer
    B. No
    Explanation
    The correct answer is "No" because the question asks if the Singapore Fresh water crab possesses numerous as other species. The word "no" indicates that the Singapore Fresh water crab does not possess numerous as other species.

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