Inheritance of autosomal dominant disorders require to pass on the allele, while inheritance of autosomal recessive disorders require to pass on the allele for it to be expressed in the offspring.
A. either the mother or the father; both the mother and the father
B. only the mother's X chromosome; only the father's Y chromosome
C. the parent who has the disorder; the parent who is a carrier for the disorder
D. only the father; only the mother
E. All of the answer choices are correct.
A. either the mother or the father; both the mother and the father
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Heterotrophic bacteria are able to break down large food items
a. by ingesting them with pseudopods. b. with exoenzymes. c. by breaking them up with cilia. d. by crushing with their larger relative size. e. by using their cell membranes to pinch the food into smaller pieces.
Prader-Willi Syndrome
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Which of the following statements regarding the comparison of DNA microarrays and qPCR is false?
A) Both methods use fluorescent DNA molecules and cDNA. B) Both methods can determine whether a gene has been turned on or not. C) Both methods use mRNA extracted from cells. D) Both methods can accurately quantify the levels of gene expression in cells.
The step cycle of walking consists of
(a) a stance phase. (b) a swing phase. (c) both a and b. (d) none of the above.