Can anyone help me answer these Biology questions?

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bob259

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You take a leaf from your favorite flowering plant and measure the oxygen concentration surrounding the leaf. 1.What would you predict would happen to the oxygen concentration around the leaf when you turn the light on? 2.What would happen when you turn the light off?

1. increase, 2. decrease
1. no change, 2. decrease
1. decrease, 2. increase
1. decrease, 2. decrease
1. stay the same, 2 stay the same


The energy that is required to pump protons across the inner mitochondrial membrane comes from ______ and ______.

2,4 DNP. cyanide
ATP, ADP
NADH, FADH2
oxygen, protons
 
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