The most common fatal genetic disorder of Caucasians is
A. cholera.
B. cystic fibrosis.
C. hemophilia.
D. sickle cell anemia.
E. muscular dystrophy.
B. cystic fibrosis.
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In this diagram of the life cycle of a fern, which structure, A, B, C, or D, must swim through free water?
1.A
2.B
3.C
4.D
The gene for Tay-Sachs disease codes for a nonfunctional form of the enzyme hexosaminidase A (or Hex
A). It has been found that a person with only one-third the maximum amount of Hex A can function absolutely normally. Please characterize the heredity of Tay-Sachs disease. A) codominant B) recessive C) dominant D) multiple allelic
List the 7 major groups of microbes
What will be an ideal response?
The process of endospore formation is ________, while the process of an endospore growing into a vegetative cell is ________.
A. sporulation; germination B. germination; reproduction C. germination; sporulation D. reproduction; sporulation