In chordates, the notochord forms from the endoderm layer that is ventral to the developing digestive system
a. True
b. False
ANSWER: False
Biology & Microbiology
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An individual carries the allele for polydactyly, but is normal. This is an example of __________
A. simple Mendelian inheritance B. incomplete dominance C. incomplete penetrance D. codominance E. gene dosage
Biology & Microbiology
Four of the five processes listed below will disrupt Hardy-Weinberg equilibrium. Select the exception
a. non-random mating b. natural selection c. migration d. punctuated equilibrium e. genetic drift
Biology & Microbiology
Actin filaments will only assemble in parallel bundles
a. true b. false
Biology & Microbiology
Adhesion of plant cells is mediated by a pectin-rich region of the cell wall called the
a. external lamina. b. middle lamella. c. intermediate lamella. d. plasmodesmata.
Biology & Microbiology