Genetic Conservation of Rodentia Mini Project
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Questions and Answers

Which of the following is a reason for the critical endangerment of the Borneo Pygmy Squirrel?

  • Loss of forests due to logging and agriculture conversion (correct)
  • Genetic mutations causing infertility
  • Overpopulation and competition for resources
  • Excessive natural predation

    • What distinguishes Rodentia from other mammals?

  • Unique dental adaptations, including specialized molars (correct)
  • Predominantly nocturnal behavior patterns
  • Exceptional speed and agility
  • Large body size and long tails

    • What is the main issue faced by the Long-tailed Giant Rat (Diplothrix legata)?

  • Habitat destruction from human activities such as logging and hunting (correct)
  • Genetic diseases causing population decline
  • Lack of suitable nesting materials
  • Overpopulation due to lack of natural predators

    • Why is genetic rescue necessary for the Red Spiny Rat (Maxomys surifer)?

    <p>To prevent inbreeding and maintain genetic diversity</p> Signup and view all the answers

    What is a significant reason for the endangerment of Rodentia species according to the text?

    <p>Human activities such as logging, hunting, and development</p> Signup and view all the answers

    Which statement best describes the relationship between humans, house cats, and mice based on the given information?

    <p>They share a common ancestor according to the phylogenetic tree</p> Signup and view all the answers

    What is the purpose of genetic rescue for rodent species?

    <p>To address genetic issues threatening their long-term viability</p> Signup and view all the answers

    According to the text, what environmental pressures did rodents face when they diverged from other lineage groups?

    <p>Changes in temperature such as cold forests and hot deserts</p> Signup and view all the answers

    Based on the text, what is a result of speciation events?

    <p>Populations that are reproductively isolated from each other</p> Signup and view all the answers

    Which statement is true about the survey on traditional knowledge of rodents?

    <p>Some respondents mentioned that certain rodent species are eaten as food, but not as medicine</p> Signup and view all the answers

    Why are rodents with small and fragmented populations in need of genetic rescue?

    <p>To improve their chances of survival by addressing genetic issues</p> Signup and view all the answers

    What is the significance of the IUCN graph concerning rodent species in Southeast Asia?

    <p>It indicates the number of rodent species that are often found and endangered</p> Signup and view all the answers

    What can be inferred about the relationship between house cats, mice, and humans based on the text?

    <p>House cats and humans share a more recent common ancestor compared to mice</p> Signup and view all the answers

    What is mentioned as a variable feature of rodent bodies in response to diverse landscapes?

    <p>Thick fur for cold climates</p> Signup and view all the answers

    What was the purpose of the research background mentioned in the text?

    <p>&quot;To address genetic issues that threaten the long-term viability of rodents&quot;</p> Signup and view all the answers

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