All of the offspring of a black hen and a white rooster are gray. The simplest explanation for this pattern of inheritance is:
a) incomplete heterozygosity.
b) incomplete dominance.
c) multiple alleles.
d) codominance.
e) sex linkage.
Ans: b) incomplete dominance.
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A. held within a membrane-bound nucleus. B. localized to a nucleoid region. C. circular and loosely packed.
A single "turn" of the Krebs cycle involves three different decarboxylation reactions.
a. true b. false
In cnidarians, nematocysts are housed within why type of specialized cell?
a. cnidocils b. nerve nets c. cnidocytes d. choanocytes e. pseudopodia
How do prions enter a host and cause disease?
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