Phospholipids are non-polar molecules
Indicate whether this statement is true or false.
FALSE
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29. What are the products of beta-oxidation?
a. amino groups b. acetaldehyde groups c. acetyl groups d. fatty acid chains
According to the concept of punctuated equilibrium, _____
A) natural selection is unimportant as a mechanism of evolution B) given enough time, most existing species will gradually give rise to new species C) a new species accumulates most of its unique features as it comes into existence D) evolution of new species features long periods during which changes are occurring, interspersed with short periods of equilibrium, or stasis
Genetic drift is most likely to be an important evolutionary force in ______.
A. Artificial populations B. Very small populations C. Natural populations D. Very large populations
Which step in the evolution of life is the most complex and probably occurred last?
A. Formation of amino acids B. Formation of protein–RNA systems C. Formation of membrane-bound protocells D. Spontaneous formation of organic compounds under abiotic conditions E. Formation of ATP