Data Analysis and Interpretation
Biology ⇒ Scientific Inquiry and Experimental Design in Biology
Data Analysis and Interpretation starts at 7 and continues till grade 12.
QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Data Analysis and Interpretation.
How you perform is determined by your score and the time you take.
When you play a quiz, your answers are evaluated in concept instead of actual words and definitions used.
See sample questions for grade 10
A student collects the following data on leaf lengths (cm): 4, 5, 5, 6, 7. What is the mean leaf length?
A student finds that the mean height of 4 plants is 15 cm. If the heights are 12 cm, 15 cm, 18 cm, and x cm, what is the value of x?
A student measures the mass of seeds as 2g, 3g, 3g, 4g, and 5g. What is the mean mass?
A student observes that as the temperature increases, the rate of enzyme activity also increases. What type of relationship is this?
A student records the heights (in cm) of 5 plants as 10, 12, 15, 13, and 10. What is the median height?
A student records the number of seeds germinated in 5 trials: 8, 9, 7, 10, 6. What is the mode?
If a data set has the values 2, 4, 4, 6, 8, what is the mode?
If a data set has values 1, 2, 2, 3, 4, 4, 4, 5, what is the mode?
If a data set has values 2, 4, 6, 8, 10, what is the median?
If a data set is 5, 7, 8, 10, 10, 12, what is the range?
If the data set is 3, 5, 7, 9, 11, what is the mean?
If the range of a data set is 15 and the smallest value is 5, what is the largest value?
In a biology experiment, what is the dependent variable?
What does it mean if two variables have a positive correlation?
What is the importance of using replicates in biological experiments?
What is the main difference between a bar graph and a histogram?
What is the main reason for repeating measurements in an experiment?
What is the purpose of using a control in an experiment?
