Select all the following descriptions that apply to the location of the thymus.
A) behind the sternum
B) in the same cavity as the lungs
C) superior to the heart
D) in the neck
Answer:
A) behind the sternum
B) in the same cavity as the lungs
C) superior to the heart
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The ENCODE project has shown that much of human genomic DNA:
A. encodes protein. B. forms telomere and centromeres. C. regulates the expression of protein coding genes. D. is simple-sequence repeats. E. is not transcribed.
Amniocentesis cannot be used to detect fetal
A) gender. B) intelligence. C) chromosomal abnormalities. D) biochemicals that indicate an inborn error of metabolism.
Farmers and horticulturalists have bred broccoli, cauliflower, kale, and cabbage from the wild mustard plant through
A. genetic drift. B. evolution. C. natural selection. D. sexual selection. E. artificial selection
The adjective that best describes homeostasis in living organisms is
a. rigid. b. biological. c. dynamic. d. chemical. e. physical.