Genes are portions of molecules of long strands of which form chromosomes, or:
a. codons.
b. DNA.
c. RNA.
d. ribosomes.
e. transcriptions.
ANSWER: b
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What can be concluded about a theory if its related hypothesis is supported after rigorous testing?
A) The theory is consistent with the available evidence, and can be accepted for the time being. B) The theory has been proved, and can now be accepted as a law. C) Nothing much can be concluded from a single test, so the status of the theory does not change. D) The theory is to be thrown out once a reliable hypothesis has been supported.
Prominent in the 2016 presidential campaign of Donald Trump was the idea of an association between ethnicity (traditionally European derived and Christian) and the right to rule the United States, otherwise known as
A. cultural colonialism. B. ethnocide. C. assimilation. D. pluralism. E. ethno-nationalism.
Diffusion was a powerful force during the Neolithic, carrying products, people, and their languages and cultures
a. True b. False Indicate whether the statement is true or false
What are the two types of explanations that are sought in science?
a. associations and theories b. customs and observations c. actions and associations d. observations and theories