In a study on taste, what the researchers need to do to test participants’ ability to distinguish umami from similar sensations is: D. Place disks soaked in lemon juice on the participants’ tongues. Then replace those disks with disks that have been soaked in water. Compare the participants’ reactions.
A researcher can be defined as the person that conduct research by collecting data from a group of population and then use the data collected to draw or reach a conclusion after examining and evaluating the data collected.
A researcher that want to study how people react to taste as well as the ability of the people to differentiate the difference between two or more taste must tend to carryout some experiment on the randomly selected people by first of all placing the disks that was soaked on their tongue and then change the disks with the one that have been soaked in the water as by doing this will enable the research to compare and contrast how the randomly selected people react.
Therefore the correct option is D.
Learn more about who is a researcher here: https://brainly.com/question/25257437
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The complete question is:
In a study on taste, what would researchers need to do to test participants’ ability to distinguish umami from similar sensations?
answer choices
Blindfold the participants and ask them to distinguish between the smell of pork and the smell of a lemon.
Blindfold the participants and ask them to distinguish between the smell of a rose and the smell of a honeysuckle.
Blindfold the participants and ask them to distinguish between the taste of pork broth and the taste of beef broth.
Place disks soaked in M. S .G on the participants’ tongues. Then replace those disks with disks that have been soaked in water. Compare the participants’ reactions.
Place disks soaked in lemon juice on the participants’ tongues. Then replace those disks with disks that have been soaked in water. Compare the participants’ reactions.
