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Q. What is meant by the term omnivore?
Absorption
Animal that eats both animals and plants
Breaks down protein
Breaking down food
Animal that feeds on plants only
Kills germs; Optimal pH for enzymes
Fatty acids and glycerol
Emulsification; Neutralisation or Raises pH; Makes alkaline
Emulsification
Lipase
Maltose
Movement across membrane into blood or lymph
Muscular contractions to move food
Pancreas
Large surface area; Rich blood supply; Thin-walled; Lacteal
Uses food already made by other organisms
Production of vitamins; Inhibition of pathogens
Prevent constipation; Prevent bowel cancer; For peristalsis
Tongue; Oesophagus; Stomach; Small intestine
Amino acids
Makes its own food
Amylase
Mouth and Small intestine
Animal that feeds on animals only
Q. What is meant by absorption?
Absorption
Animal that eats both animals and plants
Breaks down protein
Breaking down food
Animal that feeds on plants only
Kills germs; Optimal pH for enzymes
Fatty acids and glycerol
Emulsification; Neutralisation or Raises pH; Makes alkaline
Emulsification
Lipase
Maltose
Movement across membrane into blood or lymph
Muscular contractions to move food
Pancreas
Large surface area; Rich blood supply; Thin-walled; Lacteal
Uses food already made by other organisms
Production of vitamins; Inhibition of pathogens
Prevent constipation; Prevent bowel cancer; For peristalsis
Tongue; Oesophagus; Stomach; Small intestine
Amino acids
Makes its own food
Amylase
Mouth and Small intestine
Animal that feeds on animals only
Q. What is an autotrophic organism?
Absorption
Animal that eats both animals and plants
Breaks down protein
Breaking down food
Animal that feeds on plants only
Kills germs; Optimal pH for enzymes
Fatty acids and glycerol
Emulsification; Neutralisation or Raises pH; Makes alkaline
Emulsification
Lipase
Maltose
Movement across membrane into blood or lymph
Muscular contractions to move food
Pancreas
Large surface area; Rich blood supply; Thin-walled; Lacteal
Uses food already made by other organisms
Production of vitamins; Inhibition of pathogens
Prevent constipation; Prevent bowel cancer; For peristalsis
Tongue; Oesophagus; Stomach; Small intestine
Amino acids
Makes its own food
Amylase
Mouth and Small intestine
Animal that feeds on animals only
Q. What is meant by the term digestion?
Absorption
Animal that eats both animals and plants
Breaks down protein
Breaking down food
Animal that feeds on plants only
Kills germs; Optimal pH for enzymes
Fatty acids and glycerol
Emulsification; Neutralisation or Raises pH; Makes alkaline
Emulsification
Lipase
Maltose
Movement across membrane into blood or lymph
Muscular contractions to move food
Pancreas
Large surface area; Rich blood supply; Thin-walled; Lacteal
Uses food already made by other organisms
Production of vitamins; Inhibition of pathogens
Prevent constipation; Prevent bowel cancer; For peristalsis
Tongue; Oesophagus; Stomach; Small intestine
Amino acids
Makes its own food
Amylase
Mouth and Small intestine
Animal that feeds on animals only
Q. What is peristalsis?
Absorption
Animal that eats both animals and plants
Breaks down protein
Breaking down food
Animal that feeds on plants only
Kills germs; Optimal pH for enzymes
Fatty acids and glycerol
Emulsification; Neutralisation or Raises pH; Makes alkaline
Emulsification
Lipase
Maltose
Movement across membrane into blood or lymph
Muscular contractions to move food
Pancreas
Large surface area; Rich blood supply; Thin-walled; Lacteal
Uses food already made by other organisms
Production of vitamins; Inhibition of pathogens
Prevent constipation; Prevent bowel cancer; For peristalsis
Tongue; Oesophagus; Stomach; Small intestine
Amino acids
Makes its own food
Amylase
Mouth and Small intestine
Animal that feeds on animals only
Q. Why is a low pH important in the stomach?
Absorption
Animal that eats both animals and plants
Breaks down protein
Breaking down food
Animal that feeds on plants only
Kills germs; Optimal pH for enzymes
Fatty acids and glycerol
Emulsification; Neutralisation or Raises pH; Makes alkaline
Emulsification
Lipase
Maltose
Movement across membrane into blood or lymph
Muscular contractions to move food
Pancreas
Large surface area; Rich blood supply; Thin-walled; Lacteal
Uses food already made by other organisms
Production of vitamins; Inhibition of pathogens
Prevent constipation; Prevent bowel cancer; For peristalsis
Tongue; Oesophagus; Stomach; Small intestine
Amino acids
Makes its own food
Amylase
Mouth and Small intestine
Animal that feeds on animals only
Q. The passage of the products of digestion from the intestine to the blood is called ...
Absorption
Animal that eats both animals and plants
Breaks down protein
Breaking down food
Animal that feeds on plants only
Kills germs; Optimal pH for enzymes
Fatty acids and glycerol
Emulsification; Neutralisation or Raises pH; Makes alkaline
Emulsification
Lipase
Maltose
Movement across membrane into blood or lymph
Muscular contractions to move food
Pancreas
Large surface area; Rich blood supply; Thin-walled; Lacteal
Uses food already made by other organisms
Production of vitamins; Inhibition of pathogens
Prevent constipation; Prevent bowel cancer; For peristalsis
Tongue; Oesophagus; Stomach; Small intestine
Amino acids
Makes its own food
Amylase
Mouth and Small intestine
Animal that feeds on animals only
Q. What is a carnivore?
Absorption
Animal that eats both animals and plants
Breaks down protein
Breaking down food
Animal that feeds on plants only
Kills germs; Optimal pH for enzymes
Fatty acids and glycerol
Emulsification; Neutralisation or Raises pH; Makes alkaline
Emulsification
Lipase
Maltose
Movement across membrane into blood or lymph
Muscular contractions to move food
Pancreas
Large surface area; Rich blood supply; Thin-walled; Lacteal
Uses food already made by other organisms
Production of vitamins; Inhibition of pathogens
Prevent constipation; Prevent bowel cancer; For peristalsis
Tongue; Oesophagus; Stomach; Small intestine
Amino acids
Makes its own food
Amylase
Mouth and Small intestine
Animal that feeds on animals only
Q. Why is fibre important?
Absorption
Animal that eats both animals and plants
Breaks down protein
Breaking down food
Animal that feeds on plants only
Kills germs; Optimal pH for enzymes
Fatty acids and glycerol
Emulsification; Neutralisation or Raises pH; Makes alkaline
Emulsification
Lipase
Maltose
Movement across membrane into blood or lymph
Muscular contractions to move food
Pancreas
Large surface area; Rich blood supply; Thin-walled; Lacteal
Uses food already made by other organisms
Production of vitamins; Inhibition of pathogens
Prevent constipation; Prevent bowel cancer; For peristalsis
Tongue; Oesophagus; Stomach; Small intestine
Amino acids
Makes its own food
Amylase
Mouth and Small intestine
Animal that feeds on animals only
Q. Name an enzyme that is involved in the digestion of fat.
Absorption
Animal that eats both animals and plants
Breaks down protein
Breaking down food
Animal that feeds on plants only
Kills germs; Optimal pH for enzymes
Fatty acids and glycerol
Emulsification; Neutralisation or Raises pH; Makes alkaline
Emulsification
Lipase
Maltose
Movement across membrane into blood or lymph
Muscular contractions to move food
Pancreas
Large surface area; Rich blood supply; Thin-walled; Lacteal
Uses food already made by other organisms
Production of vitamins; Inhibition of pathogens
Prevent constipation; Prevent bowel cancer; For peristalsis
Tongue; Oesophagus; Stomach; Small intestine
Amino acids
Makes its own food
Amylase
Mouth and Small intestine
Animal that feeds on animals only
Q. State a role of beneficial bacteria in the alimentary canal.
Absorption
Animal that eats both animals and plants
Breaks down protein
Breaking down food
Animal that feeds on plants only
Kills germs; Optimal pH for enzymes
Fatty acids and glycerol
Emulsification; Neutralisation or Raises pH; Makes alkaline
Emulsification
Lipase
Maltose
Movement across membrane into blood or lymph
Muscular contractions to move food
Pancreas
Large surface area; Rich blood supply; Thin-walled; Lacteal
Uses food already made by other organisms
Production of vitamins; Inhibition of pathogens
Prevent constipation; Prevent bowel cancer; For peristalsis
Tongue; Oesophagus; Stomach; Small intestine
Amino acids
Makes its own food
Amylase
Mouth and Small intestine
Animal that feeds on animals only
Q. State two ways in which the villi are adapted for the absorption of soluble foods.
Absorption
Animal that eats both animals and plants
Breaks down protein
Breaking down food
Animal that feeds on plants only
Kills germs; Optimal pH for enzymes
Fatty acids and glycerol
Emulsification; Neutralisation or Raises pH; Makes alkaline
Emulsification
Lipase
Maltose
Movement across membrane into blood or lymph
Muscular contractions to move food
Pancreas
Large surface area; Rich blood supply; Thin-walled; Lacteal
Uses food already made by other organisms
Production of vitamins; Inhibition of pathogens
Prevent constipation; Prevent bowel cancer; For peristalsis
Tongue; Oesophagus; Stomach; Small intestine
Amino acids
Makes its own food
Amylase
Mouth and Small intestine
Animal that feeds on animals only
Q. What is a protease enzyme?
Absorption
Animal that eats both animals and plants
Breaks down protein
Breaking down food
Animal that feeds on plants only
Kills germs; Optimal pH for enzymes
Fatty acids and glycerol
Emulsification; Neutralisation or Raises pH; Makes alkaline
Emulsification
Lipase
Maltose
Movement across membrane into blood or lymph
Muscular contractions to move food
Pancreas
Large surface area; Rich blood supply; Thin-walled; Lacteal
Uses food already made by other organisms
Production of vitamins; Inhibition of pathogens
Prevent constipation; Prevent bowel cancer; For peristalsis
Tongue; Oesophagus; Stomach; Small intestine
Amino acids
Makes its own food
Amylase
Mouth and Small intestine
Animal that feeds on animals only
Q. What is a herbivore?
Absorption
Animal that eats both animals and plants
Breaks down protein
Breaking down food
Animal that feeds on plants only
Kills germs; Optimal pH for enzymes
Fatty acids and glycerol
Emulsification; Neutralisation or Raises pH; Makes alkaline
Emulsification
Lipase
Maltose
Movement across membrane into blood or lymph
Muscular contractions to move food
Pancreas
Large surface area; Rich blood supply; Thin-walled; Lacteal
Uses food already made by other organisms
Production of vitamins; Inhibition of pathogens
Prevent constipation; Prevent bowel cancer; For peristalsis
Tongue; Oesophagus; Stomach; Small intestine
Amino acids
Makes its own food
Amylase
Mouth and Small intestine
Animal that feeds on animals only
Q. What is a heterotrophic organism?
Absorption
Animal that eats both animals and plants
Breaks down protein
Breaking down food
Animal that feeds on plants only
Kills germs; Optimal pH for enzymes
Fatty acids and glycerol
Emulsification; Neutralisation or Raises pH; Makes alkaline
Emulsification
Lipase
Maltose
Movement across membrane into blood or lymph
Muscular contractions to move food
Pancreas
Large surface area; Rich blood supply; Thin-walled; Lacteal
Uses food already made by other organisms
Production of vitamins; Inhibition of pathogens
Prevent constipation; Prevent bowel cancer; For peristalsis
Tongue; Oesophagus; Stomach; Small intestine
Amino acids
Makes its own food
Amylase
Mouth and Small intestine
Animal that feeds on animals only
Q. What are the final products of the digestion of a protein?
Absorption
Animal that eats both animals and plants
Breaks down protein
Breaking down food
Animal that feeds on plants only
Kills germs; Optimal pH for enzymes
Fatty acids and glycerol
Emulsification; Neutralisation or Raises pH; Makes alkaline
Emulsification
Lipase
Maltose
Movement across membrane into blood or lymph
Muscular contractions to move food
Pancreas
Large surface area; Rich blood supply; Thin-walled; Lacteal
Uses food already made by other organisms
Production of vitamins; Inhibition of pathogens
Prevent constipation; Prevent bowel cancer; For peristalsis
Tongue; Oesophagus; Stomach; Small intestine
Amino acids
Makes its own food
Amylase
Mouth and Small intestine
Animal that feeds on animals only
Q. Name a carbohydrate-digesting enzyme in the human alimentary canal
Absorption
Animal that eats both animals and plants
Breaks down protein
Breaking down food
Animal that feeds on plants only
Kills germs; Optimal pH for enzymes
Fatty acids and glycerol
Emulsification; Neutralisation or Raises pH; Makes alkaline
Emulsification
Lipase
Maltose
Movement across membrane into blood or lymph
Muscular contractions to move food
Pancreas
Large surface area; Rich blood supply; Thin-walled; Lacteal
Uses food already made by other organisms
Production of vitamins; Inhibition of pathogens
Prevent constipation; Prevent bowel cancer; For peristalsis
Tongue; Oesophagus; Stomach; Small intestine
Amino acids
Makes its own food
Amylase
Mouth and Small intestine
Animal that feeds on animals only
Q. What is the role of bile in fat digestion?
Absorption
Animal that eats both animals and plants
Breaks down protein
Breaking down food
Animal that feeds on plants only
Kills germs; Optimal pH for enzymes
Fatty acids and glycerol
Emulsification; Neutralisation or Raises pH; Makes alkaline
Emulsification
Lipase
Maltose
Movement across membrane into blood or lymph
Muscular contractions to move food
Pancreas
Large surface area; Rich blood supply; Thin-walled; Lacteal
Uses food already made by other organisms
Production of vitamins; Inhibition of pathogens
Prevent constipation; Prevent bowel cancer; For peristalsis
Tongue; Oesophagus; Stomach; Small intestine
Amino acids
Makes its own food
Amylase
Mouth and Small intestine
Animal that feeds on animals only
Q. Where in the alimentary canal does this amylase act?
Absorption
Animal that eats both animals and plants
Breaks down protein
Breaking down food
Animal that feeds on plants only
Kills germs; Optimal pH for enzymes
Fatty acids and glycerol
Emulsification; Neutralisation or Raises pH; Makes alkaline
Emulsification
Lipase
Maltose
Movement across membrane into blood or lymph
Muscular contractions to move food
Pancreas
Large surface area; Rich blood supply; Thin-walled; Lacteal
Uses food already made by other organisms
Production of vitamins; Inhibition of pathogens
Prevent constipation; Prevent bowel cancer; For peristalsis
Tongue; Oesophagus; Stomach; Small intestine
Amino acids
Makes its own food
Amylase
Mouth and Small intestine
Animal that feeds on animals only
Q. Describe two functions of bile in relation to digestion.
Absorption
Animal that eats both animals and plants
Breaks down protein
Breaking down food
Animal that feeds on plants only
Kills germs; Optimal pH for enzymes
Fatty acids and glycerol
Emulsification; Neutralisation or Raises pH; Makes alkaline
Emulsification
Lipase
Maltose
Movement across membrane into blood or lymph
Muscular contractions to move food
Pancreas
Large surface area; Rich blood supply; Thin-walled; Lacteal
Uses food already made by other organisms
Production of vitamins; Inhibition of pathogens
Prevent constipation; Prevent bowel cancer; For peristalsis
Tongue; Oesophagus; Stomach; Small intestine
Amino acids
Makes its own food
Amylase
Mouth and Small intestine
Animal that feeds on animals only
Q. Where is lipase produced?
Absorption
Animal that eats both animals and plants
Breaks down protein
Breaking down food
Animal that feeds on plants only
Kills germs; Optimal pH for enzymes
Fatty acids and glycerol
Emulsification; Neutralisation or Raises pH; Makes alkaline
Emulsification
Lipase
Maltose
Movement across membrane into blood or lymph
Muscular contractions to move food
Pancreas
Large surface area; Rich blood supply; Thin-walled; Lacteal
Uses food already made by other organisms
Production of vitamins; Inhibition of pathogens
Prevent constipation; Prevent bowel cancer; For peristalsis
Tongue; Oesophagus; Stomach; Small intestine
Amino acids
Makes its own food
Amylase
Mouth and Small intestine
Animal that feeds on animals only
Q. What are the products of fat digestion?
Absorption
Animal that eats both animals and plants
Breaks down protein
Breaking down food
Animal that feeds on plants only
Kills germs; Optimal pH for enzymes
Fatty acids and glycerol
Emulsification; Neutralisation or Raises pH; Makes alkaline
Emulsification
Lipase
Maltose
Movement across membrane into blood or lymph
Muscular contractions to move food
Pancreas
Large surface area; Rich blood supply; Thin-walled; Lacteal
Uses food already made by other organisms
Production of vitamins; Inhibition of pathogens
Prevent constipation; Prevent bowel cancer; For peristalsis
Tongue; Oesophagus; Stomach; Small intestine
Amino acids
Makes its own food
Amylase
Mouth and Small intestine
Animal that feeds on animals only
Q. State the product(s) of amylase digestion.
Absorption
Animal that eats both animals and plants
Breaks down protein
Breaking down food
Animal that feeds on plants only
Kills germs; Optimal pH for enzymes
Fatty acids and glycerol
Emulsification; Neutralisation or Raises pH; Makes alkaline
Emulsification
Lipase
Maltose
Movement across membrane into blood or lymph
Muscular contractions to move food
Pancreas
Large surface area; Rich blood supply; Thin-walled; Lacteal
Uses food already made by other organisms
Production of vitamins; Inhibition of pathogens
Prevent constipation; Prevent bowel cancer; For peristalsis
Tongue; Oesophagus; Stomach; Small intestine
Amino acids
Makes its own food
Amylase
Mouth and Small intestine
Animal that feeds on animals only
Q. Name a structure in the human digestive system, other than teeth, which is involved in mechanical digestion.
Absorption
Animal that eats both animals and plants
Breaks down protein
Breaking down food
Animal that feeds on plants only
Kills germs; Optimal pH for enzymes
Fatty acids and glycerol
Emulsification; Neutralisation or Raises pH; Makes alkaline
Emulsification
Lipase
Maltose
Movement across membrane into blood or lymph
Muscular contractions to move food
Pancreas
Large surface area; Rich blood supply; Thin-walled; Lacteal
Uses food already made by other organisms
Production of vitamins; Inhibition of pathogens
Prevent constipation; Prevent bowel cancer; For peristalsis
Tongue; Oesophagus; Stomach; Small intestine
Amino acids
Makes its own food
Amylase
Mouth and Small intestine
Animal that feeds on animals only