Biology 3 Questions

1. What determines the size of a grape or a kernel of corn?
a. a combination of genetics and environmental factors
b. genetics alone
c. environmental factors alone

2. Because the grapes or corn come from a single genetic source, you would expect _________________.
a. that all the grapes or corn would fall into a fairly narrow range of values
b. that the grapes or corn would exhibit a great deal of variation
c. that all the grapes or corn would measure exactly the same

3. Which of the following is considered a measure of central tendency (indicates what the central value is, rather than the deviation from the center)?
a. average
b. range
c. variation


ANSWERS
1: A
2: A
3: A