Grade 9 Biological Diversity Unit Practice Exam

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• Which type of reproduction is observed in plants?
• What term describes organisms that breed with each other in nature and have similar characteristics?
• What is an example of a structural adaptation?
• What are the four statements of Darwin's theory of natural selection?
• What effect do less resources have on competition among organisms?
• What might be a direct consequence of low biodiversity in an ecosystem?
• What is zygote?
• When a dog has one brown puppy and one black and white puppy, what type of variation is this an example of?
• What best describes a food web?
• Which of the following is a consequence of species migration due to climate change?
• How does genetic engineering differ from artificial selection?
• Explain the concept of biomes.
• Which statement describes a specialist organism?
• What does biological diversity encompass?
• What characterizes mutualism in a relationship between two organisms?
• Why are biodiversity hotspots significant?
• What is the definition of adaptation in biology?
• If both parents have the genotype Ee, what is the probability of their child having one eye?
• How many parents are involved in asexual reproduction?
• What role do chromosomes play in genetics?
• What is the definition of biological diversity?
• In terms of species interaction, what relationship is characterized by both organisms benefiting from each other?
• What does a narrow niche imply about an organism?
• What does variation refer to in biology?
• What role do keystone species play in an ecosystem?
• What is the process of cell division that creates sex cells called?
• What is a gamete?
• What does the term “biophilia” refer to?
• If a species cannot adapt to environmental changes, what might happen?
• What is a gene?
• What is meant by genetic drift?
• What are the two main parts of an organism's niche?
• Which of the following is a sign of a healthy ecosystem?
• How do biodiversity hotspots help in conservation prioritization?
• What are the main roles of zoos?
• What are ecosystem services?
• What type of reproduction produces offspring that are similar but not identical to the parents?
• What does budding refer to in biological terms?
• What factors influence a person's weight?
• How many chromosomes are present in human sex cells?
• Which of the following describes natural selection?
• Which of the following best describes sustainable farming benefits?
• Why is pollination essential for biodiversity?
• Which of the following traits would NOT be desirable for a wheat farmer in artificial selection?
• Which forest has more diversity based on the diversity index?
• What gender would a child with one "X" chromosome and one "Y" chromosome be?
• Why are species recovery plans important?
• Is the ability to curl one's tongue influenced by genetics, the environment, or both?
• Do fish primarily use internal or external fertilization for reproduction?
• What defines a transgenic organism?
• How many chromosomes are present in a typical human body cell?
• Why is internal fertilization important for terrestrial life?
• Which trait is dominant: blue eyes or brown eyes?
• What is the significance of conservation legislation?
• In what way do ecological restoration projects help biodiversity?
• What role does biotechnology play in preserving endangered species?
• Can mutations occur in any cells of the body?
• What is a mutagen?
• Which term describes an organism with a highly restricted diet?
• What ecological impact can result from the extinction of a species?
• What is the end result of natural selection?
• What is the primary goal of CITES?
• How do trophic levels interact in a food chain?
• What is the role of education in biodiversity conservation?
• What is the basis of ecosystem services?
• Which of the following statements is true regarding species interactions in a diverse ecosystem?
• Why are scientists alarmed by the current extinction rates?
• Which type of reproduction is more beneficial for a species adapting to a changing environment?
• Which of the following is NOT a factor contributing to species endangerment?
• Define environmental stewardship.
• What type of reproduction produces offspring that are identical to the parent?
• What role do undesirable traits play in artificial selection?
• What defines a heterozygous genotype?
• What are the four different bases that make up DNA called?
• Which of the following cells is NOT classified as a somatic cell?
• What is the main characteristic of a generalist organism?
• What are the benefits of diverse ecosystems?
• Which of the following are considered the three levels of biological diversity?
• What is the primary difference between mitosis and meiosis?
• Are most mutations beneficial or harmful?
• Why are twins often used in genetic studies?
• What defines a species' range?
• How does overexploitation of resources affect biological diversity?
• How many gamete cells are produced at the end of meiosis?
• Why is sexual reproduction favored in dynamic environments?
• Which area is likely to have a higher diversity index?
• Which factor is most directly related to extinction events?
• What aspect of biodiversity is impacted by habitat fragmentation?
• How many parents are involved in sexual reproduction?
• Which of the following best describes the concept of genetic diversity?
• What role do zoos play in biodiversity conservation?
• What impact does overfishing have on marine ecosystems?
• What is a significant effect of pollution on reproductive processes in organisms?
• What reproductive structures do mushrooms and other fungi produce for reproduction?
• How many chromosomes do gamete cells contain compared to body cells?
• What does the term "biodiversity loss" refer to?
• How do climate zones influence biodiversity?
• What is the significance of seed banks?
• How do endemic species differ from exotic species?
• What type of cell is primarily responsible for genetic variation in offspring?
• What is 'extirpation'?
• How does pollution impact biodiversity?
• What characterizes a homozygous genotype?
• What criteria are used to classify species as endangered?
• What is one benefit of maintaining high levels of genetic diversity within a species?
• What is a genetic bank?
• What impact does loss of biodiversity have on ecosystems?
• How does species diversity contribute to ecosystem functionality?
• In which stage of cell division does genetic material get split to form gametes?
• What is the main goal of genetic engineering in agriculture?
• What is a direct consequence of climate change on biological diversity?
• What defines a healthy ecosystem?
• What does genetic diversity indicate?
• What is an ecological niche?
• How does biotechnology assist in biodiversity conservation?
• What effect does climate change have on extinction rates?
• Which of the following best describes the concept of adaptation?
• In terms of biodiversity, what indicates a healthy ecosystem?
• What is the primary purpose of biodiversity assessments?
• What is artificial selection?
• What type of variation is observed when a shark and a whale have different tail fin shapes?
• What is a major characteristic of asexual reproduction?
• Which of the following organisms are known to reproduce by budding?
• In what type of relationship does one organism benefit while the other is harmed?
• Why do ecosystems in the Canadian north typically have low biodiversity?
• Which of the following is NOT an example of a mutagen?
• Which disadvantage is associated with being a specialist?
• What is a potential positive outcome of wildlife corridors?
• Which of the following is an example of an organism that reproduces via binary fission?
• What type of reproduction occurs during binary fission?
• How do sustainable farming practices aid in biodiversity?
• Define extinction rate.
• What could be a consequence if a mutation occurs in a sex cell?
• How does the amount of resources available affect competition among organisms?
• What does extinction refer to?
• What are runners in plants, particularly strawberries and spider plants?
• What is adaptive radiation?
• What is a major consequence of overfishing on marine biodiversity?
• Runners, bulbs, and tubers are examples of what type of reproduction?
• What is a somatic cell?
• Which of the following is a consequence of invasive species?
• What is one potential effect of decreased genetic diversity in a species?
• What is an example of variation among species?
• Which type of niche would likely lead to less competition among organisms?
• What are the male and female reproductive parts of a flower called?
• What best describes ecosystem diversity?
• Which of the following is an example of a mutualistic relationship?
• What process involves the division of body cells to produce new cells?
• In what type of environment is external fertilization commonly found?
• Which type of variation would include differences like skin color in a species?
• How do habitat destruction and fragmentation affect species?
• What role do keystone species play in their ecosystems?
• Why would a wheat farmer engage in artificial selection?
• What is a bioindicator species?
• What is essential for sustaining ecosystems over time?
• Which organisms primarily reproduce through the process of binary fission?
• What defines parasitism in a symbiotic relationship?
• What is the primary goal of conservation biology?
• Which of the following terms refers to a group of organisms that can interbreed?
• What is DNA responsible for?
• Which of the following terms is typically associated with plant reproduction?
• What is a disadvantage of being a generalist?
• What does carrying capacity refer to in an ecosystem?
• What is a generalist organism capable of doing?
• What is continuous variation?
• What potential effect can a mutation have on a cell?
• Which of the following is NOT a cause of extinction?
• A broad niche refers to an organism that:
• What is the definition of a chromosome?
• What type of cell is contained within pollen?
• What defines a recessive trait?
• What is one major threat to biodiversity highlighted in the text?
• If a child has two "X" chromosomes, what gender would they be?
• What defines a dominant trait?
• What impact does climate change have on species migration?
• What name is given to the theory developed by Charles Darwin regarding species evolution?
• How does urbanization impact biodiversity?
• What is one consequence of an environment changing for a specialist organism?
• What is the primary role of structural adaptations in organisms?
• Could a specialist organism survive the temperature changes in Edmonton, Alberta?
• By changing their niche, what can organisms do to avoid competition?
• What are some advantages of internal fertilization?
• What is meiosis?
• Why are wetlands considered vital ecosystems?
• Why is biological diversity crucial for ecosystems?
• What is the primary function of wildlife corridors in biodiversity conservation?
• In commensalism, how do the two organisms interact?
• What role do decomposers play in an ecosystem?
• What are invasive species?
• What does ecological succession refer to?
• What is the process called when one species evolves into two or more different species?
• Why are transgenic mammals often used in biotechnology?
• How does temperature affect species distribution?
• Which of the following is an example of a behavioral adaptation?
• What is genetic engineering?
• What process can lead to the creation of transgenic plants?
• What is a mutation?
• What are native species?
• What is the theory of evolution by natural selection about?
• Why are biodiversity assessments critical?
• How do genes typically influence an organism?
• How are human activities impacting biological diversity?
• What does ‘extinction’ refer to in the context of species?
• What is the primary goal of conservation biology?
• What defines ecological restoration?
• What does bacterial conjugation represent?
• What happens to the offspring produced through budding?
• What can an organism do to avoid competing with others for resources?
• What are the consequences of monoculture agriculture on biodiversity?
• How does habitat fragmentation impact biodiversity?
• Which statement describes ecosystem services?
• Which of the following is a disadvantage of using artificial selection for many generations?
• Why are grizzly bears considered bioindicator species?
• How can community involvement enhance conservation efforts?
• Which of the following is a key principle of sustainable development?
• What is discrete variation?
• Which statement best describes variation within a species?
• Which factor primarily influences a person's AB blood type?