Multiple Choice
During cellular respiration, chemical energy stored in glucose is transformed into which type of energy in a person's muscles?
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8. Respiration
Introduction to Cellular Respiration
Multiple Choice
Antioxidants are thought to positively affect the body in which of the following ways?
A
By inhibiting the function of mitochondria
B
By neutralizing free radicals and reducing oxidative stress
C
By increasing the rate of glycolysis in cells
D
By directly producing ATP during cellular respiration
Verified step by step guidance1
Understand the role of antioxidants: Antioxidants are molecules that help protect cells from damage caused by free radicals, which are unstable molecules that can lead to oxidative stress and cellular damage.
Clarify the concept of free radicals: Free radicals are highly reactive molecules with unpaired electrons. They can damage DNA, proteins, and lipids in cells, leading to various diseases and aging-related issues.
Explain oxidative stress: Oxidative stress occurs when there is an imbalance between free radicals and antioxidants in the body, leading to cellular damage. Antioxidants help restore this balance by neutralizing free radicals.
Evaluate the options provided: Analyze each option to determine which aligns with the function of antioxidants. For example, antioxidants do not inhibit mitochondrial function, increase glycolysis, or directly produce ATP during cellular respiration.
Conclude with the correct function: Antioxidants positively affect the body by neutralizing free radicals and reducing oxidative stress, which helps protect cells and maintain overall health.
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