First division nondisjunction will yield a gamete with an extra chromosome, whereas second division nondisjunction will yield a gamete missing a chromosome
A. true
B. false
B
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Which of the following is true when comparing an uncatalyzed reaction to the same reaction with a catalyst?
A) The catalyzed reaction will be slower. B) The catalyzed reaction will have the same ?G. C) The catalyzed reaction will have higher activation energy. D) The catalyzed reaction will consume all of the catalyst.
Select the correct sequence of animal
developmental events.
a. fertilization >>> cleavage >>> organ formation >>> growth of tissues b. fertilization >>> cleavage >>> gastrula >>> organ formation c. fertilization >>> gastrula >>> cleavage >>> organ formation d. fertilization >>> organ formation >>> gastrula >>> cleavage e. fertilization >>> organ formation >>> cleavage >>> gastrula
Bruce Reimer was born with ambiguous genitalia
a. True b. False
The function of gap junctions is to
a. hold epithelia together. b. seal the space between cells. c. provide direct communication between cells. d. maintain the spacing of the basal laminae beneath epithelial cells.