Which of the following is NOT found in a prokaryote?
A) DNA
B) a cell wall
C) a mitochondrion
D) a plasma membrane
Answer: C
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Which is a group of individuals of the same species occupying a given area?
a. individual b. species c. population d. polyploid e. gene pool
What is the target tissue for ADH?
a. kidney b. adrenal gland c. ovaries d. testes e. breast tissue
The finding that virtually all organisms use the same genetic code provides the basis for declaring that the code is universal. Name at least two exceptions to such universality
What will be an ideal response?
The first cloned cat, called Carbon Copy, was a calico, but she looked significantly different from her female parent because _____
A) the cloning was done poorly and it was likely that some contaminating cat DNA became part of Carbon Copy's genome B) fur color genes in cats is determined by differential acetylation patterns C) cloned animals have been found to have a higher frequency of transposon activation D) X inactivation in the embryo is random and produces different patterns