Which is true of the following reaction: Pi + ADP -> ATF?
A. It has a change in free energy that is less than 0.
B. It has a change in free energy that is greater than 0.
C. It can be used to drive endergonic reactions.
D. It yields energy.
E. It has a change in free energy that is greater than 0, and hence can be used to drive endergonic
reactions.
B. It has a change in free energy that is greater than 0.
You might also like to view...
Choose the true statements about the evolution of larval dispersal in marine snails.
_____ The evolution of non-dispersing snails is likely to hinder speciation. _____ Clades of non-dispersing snails are less species rich than those of dispersing snails. _____ Loss of structures in the transition from dispersing to non-dispersing may inhibit evolutionary reversal. _____ Possession of dispersing larvae is the ancestral state in snails. _____ Cladistics shows that there are more instances of the transition from dispersing to non-dispersing larvae than the reverse.
Four of the five choices listed below are
characteristics of mutations. Select the exception. a. predictable b. harmful or beneficial c. random d. effects depend upon environment e. heritable
The molar mass of glucose () is 180 g/mol. Which of the following procedures should you carry out to make a 0.5 M solution of glucose? The molar mass of glucose () is 180 g/mol.
a) Dissolve 0.5 g of glucose in 1 L of water. b) Dissolve 180 g of glucose in 0.5 L of water. c) Dissolve 0.5 g of glucose in a small volume of water, and then add more water until the total volume of solution is 1 L. d) Dissolve 90 g of glucose in a small volume of water, and then add more water until the total volume of the solution is 1 L. e) Dissolve 180 g of glucose in a small volume of water, and then add more water until the total volume of the solution is 1 L.
The origins of 300 or more species of cichlid fish in Lake Malawi can best be explained by
A) adaptive radiation. B) the fossil record. C) polyploidy. D) premating isolating mechanisms. E) random events.