Podcast
Questions and Answers
What is produced during anaerobic respiration in yeast?
What is produced during anaerobic respiration in yeast?
- Alcohol and carbon dioxide (correct)
- Lactic acid
- Glucose and oxygen
- Carbon dioxide and water
Which statement describes anaerobic respiration in muscle cells?
Which statement describes anaerobic respiration in muscle cells?
- It produces lactic acid without carbon dioxide. (correct)
- It uses oxygen to release energy.
- It occurs in the mitochondria.
- It produces alcohol.
Which of the following best distinguishes aerobic respiration from anaerobic respiration?
Which of the following best distinguishes aerobic respiration from anaerobic respiration?
- Anaerobic respiration does not use oxygen. (correct)
- Anaerobic respiration produces more energy than aerobic respiration.
- Aerobic respiration produces lactic acid.
- Aerobic respiration requires glucose only.
What is the main reason muscle cells switch to anaerobic respiration during vigorous exercise?
What is the main reason muscle cells switch to anaerobic respiration during vigorous exercise?
In which cellular location does anaerobic respiration take place?
In which cellular location does anaerobic respiration take place?
What is a common misconception about anaerobic respiration?
What is a common misconception about anaerobic respiration?
Which organism primarily undergoes anaerobic respiration to produce alcohol?
Which organism primarily undergoes anaerobic respiration to produce alcohol?
What occurs during anaerobic respiration in plants during short periods?
What occurs during anaerobic respiration in plants during short periods?
What is the primary function of alveoli in the human breathing system?
What is the primary function of alveoli in the human breathing system?
Which feature of gas exchange surfaces enhances their efficiency?
Which feature of gas exchange surfaces enhances their efficiency?
What happens to carbon dioxide during aerobic respiration?
What happens to carbon dioxide during aerobic respiration?
What role do goblet cells play in the respiratory system?
What role do goblet cells play in the respiratory system?
Why are the trachea and bronchi supported by rings of cartilage?
Why are the trachea and bronchi supported by rings of cartilage?
How does air enter the body through the respiratory system?
How does air enter the body through the respiratory system?
What characteristic of gas exchange surfaces allows oxygen and carbon dioxide to diffuse efficiently?
What characteristic of gas exchange surfaces allows oxygen and carbon dioxide to diffuse efficiently?
What is the role of cilia in the respiratory system?
What is the role of cilia in the respiratory system?
What is the primary nutrient used by cells to provide energy?
What is the primary nutrient used by cells to provide energy?
Where do most of the reactions in aerobic respiration occur?
Where do most of the reactions in aerobic respiration occur?
Which process occurs when cells release energy from glucose in the absence of oxygen?
Which process occurs when cells release energy from glucose in the absence of oxygen?
Which of the following is a product of aerobic respiration?
Which of the following is a product of aerobic respiration?
What is one of the functions of energy supplied by respiration in human cells?
What is one of the functions of energy supplied by respiration in human cells?
What is the balanced equation for aerobic respiration?
What is the balanced equation for aerobic respiration?
Which of the following activities would most likely increase breathing rate?
Which of the following activities would most likely increase breathing rate?
What is not a reason why cells need energy?
What is not a reason why cells need energy?
What triggers the brain to send nerve impulses to the diaphragm and intercostal muscles to increase breathing rate?
What triggers the brain to send nerve impulses to the diaphragm and intercostal muscles to increase breathing rate?
Which process occurs in the mitochondria and requires oxygen?
Which process occurs in the mitochondria and requires oxygen?
What is the main byproduct of anaerobic respiration in humans?
What is the main byproduct of anaerobic respiration in humans?
Which structure in humans is primarily responsible for gas exchange?
Which structure in humans is primarily responsible for gas exchange?
What effect does an increase in temperature have on the rate of respiration in yeast until a certain point?
What effect does an increase in temperature have on the rate of respiration in yeast until a certain point?
How does physical activity affect the rate and depth of breathing?
How does physical activity affect the rate and depth of breathing?
What happens to the muscles involved in breathing when exhaling?
What happens to the muscles involved in breathing when exhaling?
What is a characteristic feature of gas exchange surfaces in terrestrial animals?
What is a characteristic feature of gas exchange surfaces in terrestrial animals?
What is the primary function of the cartilage in the trachea?
What is the primary function of the cartilage in the trachea?
During inspiration, which statement is true regarding the diaphragm?
During inspiration, which statement is true regarding the diaphragm?
What happens to the volume of the thorax during expiration?
What happens to the volume of the thorax during expiration?
Which muscles assist in expanding the thorax during inhalation?
Which muscles assist in expanding the thorax during inhalation?
Where does gas exchange primarily occur in the respiratory system?
Where does gas exchange primarily occur in the respiratory system?
How is the rate of breathing primarily regulated?
How is the rate of breathing primarily regulated?
What role do bronchioles play in the respiratory system?
What role do bronchioles play in the respiratory system?
What happens when the rib cage is raised during inhalation?
What happens when the rib cage is raised during inhalation?
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