In a dihybrid cross, if heterozygotes are crossed, what fraction of the offspring is expected to have both the dominant phenotypes?
A) 1/16
B) 1/3
C) 2/3
D) 3/16
E) 9/16
Answer: E) 9/16
Biology & Microbiology
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A. stimulating spermatogenesis by the Leydig cells. B. stimulating spermatogenesis by the Sertoli cells. C. stimulating growth of the reproductive tract. D. inhibiting LH secretion. E. stimulating growth of facial hair.
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All deuterostomes are eucoelomate
a. true b. false
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Aseptic means
A) sterile. B) free of all microbes. C) clean. D) sanitized. E) free of pathogens.
Biology & Microbiology
A (capsule/slime layer/matrix) is a type of glycocalyx that is firmly attached to the cell.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology