Which of the following statements concerning activation energy is FALSE?
a. Exergonic reactions have an energy of activation.
b. Endergonic reactions have an energy of activation.
c. Enzymes lower a reaction's activation energy.
d. Catalysts raise a reaction's activation energy.
e. Activation energy is the energy required to break existing bonds.
D
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The ____________________ provides protection from discrimination based on one's genetic information
Fill in the blank(s) with correct word
Chagas disease is caused by:
a. Trypanosoma rangeli. b. Trypanosoma cruzi. c. Trypanosoma brucei rhodesiense. d. Trypanosoma brucei gambiense.
Four of the five conditions listed below are caused
by recessive genes. Select the exception. a. Huntington disease b. phenylketonuria c. color blindness d. hemophilia e. albinism
Water has the ability to dissolve salts and carry dissolved carbon dioxide. How does this action help the human body maintain homeostasis?
A) production of energy for cells B) distribution of needed materials to the cells C) removal of waste from the cells and the body D) absorption of needed materials from the environment