A) root cells.
B) chloroplasts.
C) cast cells.
D) meristems.
F) A) and D)
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A) control the same traits.
B) be on the same chromosomes.
C) have arisen very early in the evolutionary history of animals.
D) have developed independently and simultaneously.
F) A) and B)
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A) fruit fly.
B) earthworm.
C) nematode.
D) angiosperm.
F) C) and D)
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A) with a glass pipet
B) with a dissecting needle
C) with a scalpel
D) with forceps
F) None of the above
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A) skin cells
B) sperm cells
C) mucous membrane cells
D) mammary cells
F) C) and D)
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A) The key to cloning success is to pick a donor cell from very early in development.
B) Cloned animals are capable of producing normal offspring.
C) The nucleus of a fully-differentiated cell can be reprogrammed to be totipotent.
D) Genetic imprinting, which occurs in adult reproductive tissue, can take months for sperm and years for eggs.
F) B) and C)
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