Cubozoans are known for the boxy shape of their medusa form. At the corners of this square bell canopy are muscular pads. What are these called?
a. nematocysts
b. gemmules
c. pedalia
d. ephyra
c. pedalia
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Prokaryotes consist of ________.
A. organisms belonging all to the same domain, bacteria B. organisms belonging to three different domains, bacteria, archaea, and protists C. organisms belonging to eukaryotes D. organisms belonging to two different domains, bacteria and archaea
Which of the following would provide the longest lasting treatment for Leber's congenital amaurosis II?
A) Replacing an enzyme that restores the function of T and B cells B) Substrate reduction therapy and pharmacological chaperone therapy C) Injecting adeno-associated virus carrying ornithine transcarbamylase (OTC) into T and B cells D) Injecting adeno-associated virus carrying a wild type version of the RPE65 gene into affected cells of the retina
Which of the following is a correct statement about sympatric or allopatric speciation?
a) Polyploidy is a type of sympatric speciation. b) Sympatric speciation might occur if a body of water shrinks, leaving the fish isolated in separate smaller ponds. c) Allopolyploidy is a type of allopatric speciation. d) Allopatric speciation can be called "speciation without geographic isolation." e) Allopatric speciation may occur as long as two populations have the same geographical range.
If a woman learns to speak many languages, her children will inherit fluency in many languages
Indicate whether the statement is true or false