Organisms that can interbreed with each other in nature but are genetically isolated from all other organisms are a:
A) species. B) clone. C) genus. D) family.
Answer: A
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In a given chemical reaction, if the free energy of formation is known for all of the reactants and each of the products, the change in free energy can be calculated for the reaction
Indicate whether the statement is true or false.
Describe the newest method of DNA fingerprinting, which uses PCR and short tandem repeat sequences (STRs).
What will be an ideal response?
Which is correct regarding the rate of microbial death?
A. Upon contact with the control agent, all cells die at one time. B. Cells die at increasingly greater rates. C. Only older cells die in a culture. D. Cells in a culture die at a constant rate. E. Cells become metabolically inactive but are never killed.
Carbon is fixed in which part of the accompanying diagram?
a. A
b. G
c. 4
d. 2
e. 1