A chi-square test is used to
a. determine if experimental data adequately matches what was expected.
b. analyze a Punnett square.
c. determine parental genotypes producing a given offspring genotype.
d. determine if a trait is dominant or recessive.
d
You might also like to view...
An experimental treatment for amyotrophic lateral sclerosis (Lou Gehrig's disease), which causes gradual loss of the ability to move, sends four genes into cells sampled from a patient's skin. This procedure reprograms the cells, which are then exposed to molecules and genes that stimulate them to develop as healthy versions of the cells affected in the disease. These cells are implanted into the patient. They are
A) embryonic stem cells. B) adult connective tissue stem cells. C) induced pluripotent stem cells. D) apoptotic cells.
Skin color is not a good way to distinguish "races" of people because
A) it can be changed by environmental factors. B) it is but one of many traits that vary within and between human populations. C) it is not inherited. D) it changes over a person's lifetime.
The main by-product molecule of photosynthesis that is released into the environment is
A. carbon dioxide. B. oxygen. C. glucose. D. ATP. E. chlorophyll.
What phenomenon results from the runoff of fertilizers from agricultural and residential areas causing the aquatic algae in bodies of water to grow prolifically?
A) competitive exclusion B) habitat fragmentation C) eutrophication D) overexploitation