How many genes did researchers think the human genome contained? How many did it contain?
A. 80,000; 23,000
B. 25,000; 80,000
C. 3 billion; 80,000
D. 1 million; 1 million
E. 125 million; 1 million
Answer: A
Biology & Microbiology
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a. the fern allies and ferns. b. gymnosperms. c. flowering plants. d. all of the above.
Biology & Microbiology
In Drosophila and Lepidoptera, sex-chromosome mosaicism produces what type of sexually ambiguous phenotype?
What will be an ideal response?
Biology & Microbiology
To increase the surface area of some cells, the plasma membrane possesses
A) receptors. B) flagella. C) microvilli. D) transport proteins.
Biology & Microbiology
Hodgkin's Lymphoma is signaled by a presence of ______, which requires a biopsy.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology