What are prototrophs?
What will be an ideal response?
Prototrophs are bacteria that can grow on minimal medium and are assumed to be wild type.
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There should be a strong positive correlation between the rate of protein synthesis and _____
A) the quantity of DNA polymerase B) the quantity of RNA polymerase C) the size of mRNA D) the number of ribosomes
The first person to describe the mechanism of seafloor spreading by which continents drifted apart from one another was:
a. Sir Francis Bacon. b. Alfred Wegener. c. Harry Hess. d. Edward Suess. e. Charles Darwin.
Protists are a diverse group of organisms. Which of the following is not characteristic of protists?
1.May be multicellular or unicellular. 2.May have DNA in a plasmid or in a nucleus. 3.May reproduce sexually or asexually. 4.May be autotrophs and/or heterotrophs.
What key feature of chimpanzee tool use have anthropologists identified?
What will be an ideal response?