Researchers have found that mixtures of phospholipids placed in water or salt solutions tend to spontaneously form:
A. RNA molecules.
B. DNA molecules.
C. ATP.
D. small spherical units that resemble living cells.
Ans: D. small spherical units that resemble living cells.
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The peripheral nervous system is composed of:
A. sensory neurons. B. cranial nerves. C. spinal nerves. D. All of the answer options are correct.
A bacteriophage transfers a random fragment of DNA of the previous host to the current host. This is an example of
A. the creation of an Hfr cell. B. generalized transduction. C. conjugation. D. specialized transduction.
Enlargement of the left ventricle due to chronically elevated blood pressure is called:
A) atrophy. B) dysplasia. C) hyperplasia. D) hypertrophy.
Recombination will always alter a cell's genotype
Indicate whether the statement is true or false