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Proteins that are important for chemical digestion because they help chemical reactions occur are?
Proteins that are important for chemical digestion are called enzymes. Enzymes act as catalysts, speeding up biochemical reactions that break down food into smaller, absorbable molecules. For example, digestive enzymes like amylase, protease, and lipase facilitate the breakdown of carbohydrates, proteins, and fats, respectively. These enzymes are crucial for efficient nutrient absorption in the digestive system.
Explain why chemical digestion does not begin in the mouth for all foods?
Chemical digestion in the mouth primarily involves the breakdown of carbohydrates by the enzyme amylase in saliva. Not all foods require significant carbohydrate digestion, such as proteins and fats. Therefore, chemical digestion for these macronutrients begins further down the digestive tract, where specific enzymes like pepsin and lipase are present.
Why must chemical digestion must start before chemical digestion?
Mechanical digestion must come first because it helps break down food
How is digestion a chemical change?
Food digestion is a chemical change. Chemical reactions catalyzed by enzymes break down the food ingested into its component particles and these particles cannot be put back together through mechanical means.
Why is mechanical digestion important for chemical. Digestion?
Mechanical digestion chops the food in to smaller pieces, thus exposing more of it to the enzymes of the chemical digestion.Mechanical digestion begins in the mouth by the teeth, tongue and saliva. Mechanical digestion is important for chemical digestion because when food is broken down into smaller particles by mechanical means, chemical digestion will be more efficient.
Is the esophagus chemical digestion or mechanical digestion?
No chemical or mechanical digestion occurs in the esophagus, only propulsion, which is one of the six digestive processes.
Why is the stomach the first site of chemical digestion in the frog?
The stomach is the first site of chemical digestion in frogs because it contains gastric juices that are rich in enzymes and acids, specifically pepsin and hydrochloric acid. These substances help break down proteins into smaller peptides, facilitating further digestion. Additionally, the stomach's muscular contractions mix the food with these digestive secretions, enhancing the breakdown of nutrients before they move to the intestines for further digestion and absorption.
Why must mechanical digestion start before chemical digestion?
Mechanical digestion must come first because it helps break down food
Is there any chemical digestion that takes place in the esophagus?
Yes there is, because chemical is the saliva and you swallow the saliva.
How digestion takes place through carbohydrates?
That would be chemical digestion, because carbohydrates are molecules, therefore they are also chemicals.
Why is pepsin important for the process of digestion?
Pepsin is important for digestion because it is an enzyme that breaks down proteins into smaller molecules, making it easier for the body to absorb nutrients.
The organ that is the first major site chemical digestion?
The first major site of chemical digestion in frog is their stomach
