All of the following lack seed and have vascular tissue EXCEPT
A. Ferns.
B. Horsetails (Equisetum).
C. Ginkgo.
D. Ground pines (Lycopodium).
C. Ginkgo.
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An activator is present and results in the increase in transcription of the target gene. This is an example of _______________
A. termination B. positive control C. negative control D. feedback inhibition
Complications of measles may include pneumonia and encephalitis
Indicate whether this statement is TRUE or FALSE.
Which of the following is probably the genetic basis for new and complex structures in plants?
a. gene duplication d. extinction b. asexual reproduction e. gene splicing c. genes that code for flower development
If the nerves between the eyes and the ears were switched, stimulation of the mechanoreceptors in the ear would result in
A. seeing lights. B. hearing sounds. C. blindness. D. both hearing sounds and seeing lights. E. deafness.