Siamese cats have enzymes that code for dark

fur color but are only active in cooler
temperatures. Thus, the tips of a Siamese cat’s
ears, feet, and tail are dark but not the warmer
regions of its body core. This is an example of



a. pleiotropy.
b. environmental effects.
c. epistasis.
d. incomplete dominance.
e. co-dominance


B

Biology & Microbiology

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A tendon is an extension of ____ tissue

a. dense connective b. loose connective c. bony d. epithelial e. muscle

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________ carbon atoms allow for the formation of ________, which are mirror images of each other

Fill in the blank with correct word.

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Chemical signals released by axon terminals of a neuron, which also binds to receptors on a postsynaptic cell, are called ________.

Fill in the blank(s) with the appropriate word(s).

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Color blindness is an X-linked recessive trait. Two normal-vision parents produce a color-blind child. The child's sex is _____________.

Fill in the blank(s) with the appropriate word(s).

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