Year 12 Wednesday 12th
Quiz by Thomas Holland
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14 questions
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- Q1Which sampling method involves dividing the study area into distinct subgroups based on a characteristic such as habitat type or elevation, and then randomly selecting samples from each subgroup?Stratified samplingSystematic samplingCapture mark release captureRandom sampling30s
- Q2Which method involves capturing organisms, marking them, releasing them back into the wild, and then recapturing a sample later to estimate population size?Species evenessCapture mark release captureGenetic diversityTransect line30s
- Q3Which sampling method involves placing a line or belt across a habitat and recording all species that intersect with the line?Genetic diversitySpecies diversityRandom samplingTransect line30s
- Q4Which type of diversity refers to the variety of different species within a given area?Species evenessStratified samplingRandom samplingSpecies diversity30s
- Q5Which method involves selecting sample units randomly from the entire study area without any particular pattern or preference?Random samplingSpecies evenessGenetic diversityCapture mark release capture30s
- Q6Which measure of biodiversity assesses the distribution of individuals among different species in a community?Capture mark release captureGenetic diversityStratified samplingSpecies eveness30s
- Q7Which method involves collecting samples from a study area by establishing a regular interval between sample points or locations?Capture mark release captureGenetic diversitySystematic samplingTransect line30s
- Q8Which aspect of biodiversity refers to the total amount of genetic variation within a population, species, or ecosystem?Random samplingSpecies evenessSpecies diversityGenetic diversity30s
- Q9Which method involves capturing individuals within a study area, marking them in a way that does not harm them, releasing them back into the population, and then recapturing some of them to estimate population size and other ecological parameters?Capture mark release captureStratified samplingTransect lineGenetic diversity30s
- Q10Which method involves dividing the study area into smaller, similar-sized subunits and then randomly selecting some of these subunits for sampling in order to ensure representation of different habitat types?Stratified samplingSystematic samplingRandom samplingCapture mark release capture30s
- Q11What does the Simpsons Diversity Index measure?Species diversityPopulation densityEconomic inequalityGenetic variability30s
- Q12How is the Simpsons Diversity Index calculated?1 - Σ(n/N)^21 + Σ(n/N)^2Σ(n/N)^21 / Σ(n/N)^230s
- Q13What does a Simpsons Diversity Index value of 0 indicate?Complete extinctionNo diversityModerate diversityHigh diversity30s
- Q14What does a Simpsons Diversity Index value of 1 indicate?Low diversityIncomplete dataMaximum diversityNo diversity30s