Both Echinodermata and Chordata fall under the supergroup Deuterostomia. What primitive gut tube structure defines the Deuterostomes?
a. embryonic mesoderm
b. enterocoelom
c. archenteron
d. blastocoel
c. archenteron
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When a cell expands in diameter, volume increases by the ____ of the diameter, and surface area increases by the____
of the diameter.
a. square; square b. square; cube c. cube; square d. cube; cube e. square root; square root
For polymerase chain reaction to occur,
a. isolated DNA molecules must be primed. b. all DNA fragments must be identical. c. the DNA must be separated into single strands. d. a "sticky end" must be available for the ligase enzyme to function. e. isolated DNA molecules must be primed and the DNA must be separated into single strands.
Briefly list the basic steps involved in constructing a DNA fingerprint for a paternity case
What will be an ideal response?
Proteins on the surface of phagocytes called ________ aid in the detection of pathogen molecules
A) lectins B) TLRs C) NOD proteins D) lectins and C3 protein E) both TLRs and NOD proteins