In reabsorption, ____
a. plasma proteins are returned to the blood
b. excess hydrogen ions are removed from the blood
c. excess water is passed on to the urine
d. nutrients and salts are selectively returned to the blood
e. drugs and foreign substances are passed into the urine
d
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We can calculate whether a reaction is spontaneous by calculating the change in free energy and
accounting for entropy. Your paycheck always lists your gross pay, net (take home) pay, and tax withholdings. Which of the following best correlates your paycheck to the changes in free energy?
a. gross = net ? tax; free energy = total energy ? entropy b. net salary = gross salary ? tax; free energy = total energy ? entropy c. tax = gross ? net salary; entropy = free energy ? total energy d. gross salary = tax ? net salary; total energy = entropy ? free energy e. net salary = gross salary + tax; total energy = free energy + entropy
What theory connects the ideas of microevolution, macroevolution, natural selection, and genetics as they relate to the evolution of species?
a. the theory of evolution b. the theory of decent with modification c. genetic drift d. modern synthesis
The cone snail, which makes venom that has been used to develop drugs, is a type of
A. chiton. B. gastropod. C. bivalve. D. cephalopod. E. nudibranch.
Replication of the DNA occurs during
A) metaphase. B) prophase. C) telophase. D) anaphase. E) interphase.