Examlex
Consider a gene that affects number of seeds in a plant. This gene has two alleles, G and G. If GG plants produce 50 seeds, Gg plants produce 50 seeds, and gg plants produce 25 seeds, how would we describe the effect of these alleles?
Stimulus Variable
A Stimulus Variable is a factor in an experiment that can be changed or manipulated to observe its effects on the outcome.
Control Variable
A variable that is kept constant or unaltered in an experiment to ensure that the effects observed are due to the independent variable.
Questionnaire
A research instrument composed of a series of questions and other prompts for the purpose of gathering information from respondents.
Psychological Test
An objective and standardized measure of a sample of behavior used to assess psychological constructs such as cognitive abilities and emotional functioning.
Q3: Which is an example of the rescue
Q3: Researchers used an experimental design in which
Q10: Which panel is most likely to indicate
Q25: Scientists have found that offspring of male
Q41: Which of the following helps to prevent
Q44: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5501/.jpg" alt=" The four plots
Q46: Topic: senescence<br>Difficulty: medium<br>Across a wide range of
Q47: Labor productivity depends on the<br>A) the effectiveness
Q49: Which biome occurs at the highest altitude?<br>A)
Q52: An individual that uses its male gametes