Which evolutionary process occurs when the hybrids in a hybrid zone are as fit as either of the parental populations?
a. fusion
b. blended
c. stability
d. equilibrium
e. reinforcement
a
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Which is the most commonly used system of virus classification?
a. Baltimore classification b. Linnean taxonomy c. classification by type of nucleic acid and capsid d. binomial nomenclature
Macromolecules such as lipids and carbohydrates are produced from monomers through condensation reactions.
Answer the following statement true (T) or false (F)
All of the following are second messengers except
A) calcium ions. B) IP3. C) DAG. D) cameleons. E) PDGF.
In the mating of an Aa female and an Aa male, the genotypic outcome predicted by a Punnett square is ________
A) three-quarters Aa and one-quarter AA B) one-half AA and one-half aa C) three-quarters Aa and one-quarter aa D) one-quarter AA, one-quarter aa, and one-half Aa E) All offspring will have the genotype Aa