Color deficiency is more common in men than in women because
A) crossing over occurs only in women.
B) the gene is located on the Y chromosome.
C) men have only one X chromosome.
D) women cannot inherit the gene from their fathers.
E) men get more copies of the gene than do women.
C
Biology & Microbiology
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A transgenic organism _____
a. carries a gene from another species b. has been genetically modified c. carries a gene from another species and has been genetically modified
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In a hydrothermal vent community pictured here, the typical consumer is a(n) ____
a. coral reef b. bacteria c. archaea d. tube worm e. algae
Biology & Microbiology
Specifically, female sex organs are known as
a. oogonia. b. gametangia. c. antheridia. d. zygotes.
Biology & Microbiology
Most vitamins are coenzymes
__________________ Indicate whether the statement is true or false.
Biology & Microbiology