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BIO 1000 (KEARLEY) - EXAM 2 PRACTICE QUESTIONS COMPLETE TEST BANK QUESTIONS WITH ANSWERS & EXPLANATIONS
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- BIO 1000 (KEARLEY) - EXAM 2 PRACTICE QUESTIONS COMPLETE TEST BANK QUESTIONS WITH ANSWERS & EXPLANATIONS 
 
 
 
1. Which of the following best describes the 1st law of thermodynamics? 
A. Energy transformations are always 100% efficient. 
B. Energy is never gained or lost, but is only transformed. 
C. The amount of usable energy in the universe is decreasing. 
D. Energy can be created and destroyed. 
Correct Answer: B 
Explanation: The 1st law states that energy cannot be created or destroyed, on...
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