Transgenic animals
A. are often obtained from germline engineering.
B. will pass the genes on to their offspring.
C. can be engineered to become factories for manufacturing proteins.
D. commonly include mice.
E. All of the choices are correct.
Answer: E
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An acoelomate is an animal that
A. has a coelom. B. has a pseudocoelom. C. has both a coelom and a pseudocoelom. D. has neither a coelom nor a pseudocoelom. E. has a coelom during early development but later loses it.
Why is the traditionally defined taxon Reptilia paraphyletic?
What will be an ideal response?
Fungi and animals are similar because they both
A. are phototrophs. B. have cell walls made of chitin. C. are heterotrophs. D. use starch as their main storage carbohydrate. E. are decomposers.
Who plans ahead to make sure there is a fresh or rested crew ready to rotate with a crew that needs rehabilitation?
a. the company officer b. the logistics section chief c. the staging officer d. the incident commander