what is produce by bacteria as by product of respiration and can cause tooth decay
acid
Which term describes the movement of food down the oesophagus by a wave of muscular contraction
Peristalisis
Aerobic respiration is different from anaerobic respiration in that aerobic respiration needs...
oxygen
Where does ingestion begin?
mouth
Which molecule is the reactant of Glycolysis?
glucose
The Electron Transport Chain is a series of chemical reactions in which energy is transferred to form a large amount of what molecule?
ATP
Bile is produced by ____, stored in ____, released by _____
liver; gall bladder; bile duct
What is the acid produced in the stomach?
HCL
A weightlifter is using heavy weights in short bursts for a competition. Because his muscle cells are not able to take in enough oxygen to make very much ATP the weightlifter begins to get fatigue in his muscles. Which of the following proc
As the cells run out of oxygen they switch to anaerobic respiration, which allows the cell to make small amounts of ATP in the absence of oxygen.
What is required to carry out fermentation or anaerobic respiration?
glucose and the abscense of oxygen
Which organism go through cellular respiration?
both animals and plants
name the teeth
canine
What word is used to describe food which has been mixed with stomach juices.
chyme
Define the term chemical digestion
The breaking down of large food molecules by the use of enzymes.
Cellular Respiration occurs in what cell organelle?
mitochondria
Fats are digested by bile into fatty acids and glycerol
False
diagram show human digestive system. in which organs does digestion of protein take place
w and y
Where in the cell does anaerobic respiration take place?
Mitochondria
Define the term egestion
The removal of undigested food from the body
The expression "feel the burn" means that a person exercising is goes through...
lactic acid fermentation
What part of the small intestine are nutrients absorbed into the blood?
ileum
What are the products of anaerobic respiration?
Lactic acid
Which molecule is the reactant of the Electron Transport Chain?
oxygen
what is the function of these two teeth
grinding
Where does most of the digestive process take place?
Small intestine
Which type of respiration is most efficient?
Aerobic
Name the enzymes digests proteins?
Trypsin and Pepsin
Which molecule is the product of Glycolysis and the reactant of the Krebs Cycle?
pyruvic acid
What is the function of the gall bladder?
storage of bile
What type of respiration does not require oxygen?
Anaerobic
Which molecule is the product of the Krebs Cycle?
carbon dioxide
The diagram shows the human alimentary canal. Which of the organs are related to digestion of carbohydrates?
R and T only
what is the correct name for respiration in cells with an abundance of oxygen?
aerobic respiration
What type of respiration requires oxygen?
Aerobic
equation shows the reaction for anaerobic respiration
glucose --> lactic acid and energy
Peristalsis mixes food with gastric juice in the stomach
False