Welcome to the Quiz!
This quiz contains 11 questions from a mix of 1 subtopics.
What is the main advantage of random sampling over non-random sampling?
it is cheaper
it removes human bias
it is more convenient
it is faster
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Which type of non-random sampling uses conveniently available organisms?
systematic sampling
stratified sampling
random sampling
opportunistic sampling
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In which type of non-random sampling is the population divided into subgroups based on a characteristic?
stratified sampling
opportunistic sampling
random sampling
systematic sampling
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Which type of non-random sampling involves taking samples at regular intervals to avoid bias?
random sampling
stratified sampling
systematic sampling
opportunistic sampling
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What is a transect in sampling?
a method of random sampling
a method of opportunistic sampling
a method of studying the distribution of organisms in a specific area
a method of measuring abiotic factors
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In which type of transect sampling are samples taken at regular intervals along a line, without using a quadrat, between two points?
interrupted belt transect
continuous belt transect
line transect
belt transect
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In which type of transect sampling are samples taken using quadrats placed side by side in an area between two parallel lines?
quadrat transect
line transect
continuous belt transect
interrupted belt transect
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Which of the following is an example of how transect sampling can be used?
to opportunistically sample organisms in a habitat
to measure abiotic factors in a habitat
to study the distribution of organisms from a woodland to a lake
to randomly sample organisms in a habitat
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Which of the following is NOT an abiotic factor that can be measured when sampling?
species diversity
temperature
light
humidity
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Which of the following is NOT an advantage of measuring abiotic factors with instruments?
rapid, accurate readings
is cheaper than manual methods
can detect small changes
reduces human error
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In an interrupted belt transect, quadrats are placed:
only at the midpoint of the transect line
at regular intervals
at the ends of the transect line
at random intervals
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