Table of Contents
- 1 How does cellular respiration affect water?
- 2 What is the purpose of respiration select the best answer?
- 3 What happens to glucose in the absence of oxygen?
- 4 Where does the carbon dioxide come from that we exhale during cellular respiration?
- 5 How does water affect the rate of respiration?
- 6 How does the respiration process affect plants and animals?
How does cellular respiration affect water?
The glucose is then turned back into carbon dioxide, which is used in photosynthesis. While water is broken down to form oxygen during photosynthesis, in cellular respiration oxygen is combined with hydrogen to form water. Without oxygen, much less ATP would be produced.
Is glucose formed during respiration?
During cellular respiration, a glucose molecule is gradually broken down into carbon dioxide and water. Along the way, some ATP is produced directly in the reactions that transform glucose. Much more ATP, however, is produced later in a process called oxidative phosphorylation.
What is the purpose of respiration select the best answer?
Convert energy stored in the chemical bonds of glucose to energy that the cell can use.
What type of cellular respiration does not requires oxygen?
anaerobic respiration
When oxygen is not present and cellular respiration cannot take place, a special anaerobic respiration called fermentation occurs. Fermentation starts with glycolysis to capture some of the energy stored in glucose into ATP.
What happens to glucose in the absence of oxygen?
In absence of oxygen in our muscle cells, Glucose breaks into lactic acid with the release of energy. Glucose → lactic acid + energy.
Does oxygen break down glucose outside the cells?
(a) False, Oxygen breaks down glucose inside the cells of organisms.
Where does the carbon dioxide come from that we exhale during cellular respiration?
We breathe in oxygen and some of this carbon dioxide. When we exhale, we breathe out less oxygen but more carbon dioxide than we inhale. The carbon we breathe out as carbon dioxide comes from the carbon in the food we eat.
How does glucose affect the rate of cellular respiration?
Your body cells use the oxygen you breathe to get energy from the food you eat. This process is called cellular respiration. During cellular respiration the cell uses oxygen to break down sugar. Breaking down sugar produces the energy your body needs. In this manner, what can affect the rate of cellular respiration?
How does water affect the rate of respiration?
For example, water in dry seeds is always responsible for low rates of respiration in cells. In addition, in wilted tissues, starch is transformed into sugars, making it available to allow the process of respiration to occur. However, in cells that are well hydrated, a slight change in water content might not affect respiration at all.
Why are carbon dioxide and water needed for respiration?
Aerobic respiration. Glucose and oxygen react together in cells to produce carbon dioxide and water and releases energy. The reaction is called aerobic respiration because oxygen from the air is needed for it to work. Here is the word equation for aerobic respiration: curriculum-key-fact. glucose + oxygen → carbon dioxide + water.
How does the respiration process affect plants and animals?
Besides nutritional factors affecting cellular respiration in plants and animals, water also influences the process. For example, water in dry seeds is always responsible for low rates of respiration in cells. In addition, in wilted tissues, starch is transformed into sugars, making it available to allow the process of respiration to occur.