Genetic variation can originate both from the production of new alleles and from the arrangement of existing alleles
a. True
b. False
ANSWER: True
You might also like to view...
The process of making multiple copies of a gene by inserting it into a host genome and culturing the host is an example of _____
a. PCR b. STR analysis c. gene cloning d. whole-genome shotgun method
Which molecule, a product of hemoglobin metabolism, does the liver excrete through bile?
a. alcohol b. bilirubin c. cholesterol d. bicarbonate e. urea
A frog should be added to the phylogeny above at point
A. A B. B C. C D. D E. E
Given the following cladogram and list of characteristics:
©2020 McGraw-Hill Education MossFernConiferFlowering PlantChlorophyll a & bYesYesYesYesVascular tissueNoYesYesYesSeedsNoNoYesYesFlowersNoNoNoYesBased on what you know about the principle of parsimony, which of the following is most likely a symplesiomorphy of mosses, ferns, conifers, and flowering plants?
A. Vascular tissue. B. Chlorophylls a and b C. Flowers. D. Seeds. E. Both chlorophylls a and b and seeds.