In the reaction glucose + fructose ----> sucrose + water, _______ is a reactant and _______ is a product.
A. sucrose ... fructose
B. glucose ... water
C. glucose ...fructose
D. sucrose ... water
B. glucose ... water
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Sports physiologists at an Olympic training center wanted to monitor athletes to determine at what point their muscles were functioning anaerobically. They could do this by checking for the buildup of which molecule?
A. ATP B. carbon dioxide C. ADP D. oxygen E. lactate
What distribution pattern is the most common in the natural world?
a. random b. uniform c. clumped d. stratified or layered e. homogeneous
What are considered to be the two most important factors that have been involved in past mass extinctions?
a. disease and parasites b. fire and weather events c. glaciers and earthquakes d. environmental and biological factors e. plate tectonics and climatic factors
Conifers and pines both have needlelike leaves, with the adaptive advantage of _____
A) increased surface area, increasing photosynthesis B) increased surface area, increasing gas exchange C) decreased surface area, reducing gas exchange D) decreased surface area, reducing water loss