What are carcinogens?
A) Physical or chemical factors that can lead to mutations causing cancer
B) All mutagens
C) Errors during DNA replication
D) Chemical factors that can treat cancer
A
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Another name for high blood sugar is
a. diabetes 1. b. diabetes 2. c. hyperglycemia. d. hypoglycemia. e. anemia
Which prokaryotic nutritional group uses CO2 and inorganic substances to produce energy?
a. photoautotrophs b. chemoautotrophs c. photoheterotrophs d. chemoheterotrophs e. methanoheterotrophs
Consider the following two chemical equations:A
glucose + fructose ? sucrose + H2O, ?G = +27kJ/mole (or +6.5 kcal/mole) B. glucose + fructose + ATP ? sucrose + ADP + Pi, ?G = ?5kJ/mole (or ?1.2 kcal/mole) The free energy change difference between the chemical equations (A) and (B) above is accomplishedby:a. a decrease in activation energy. b. combining two endergonic reactions. c. combining an endergonic and an exergonic reaction. d. combining two exergonic reactions. e. measuring the reaction rate.
Food allergies are a form of __________ hypersensitivity
A. Type IV B. Type III C. Type II D. secondary E. Type I