Get premium membership and access questions with answers, video lessons as well as revision papers.
- Emulsification of fats/ breaking down of large fats molecules into tiny droplets to increase surface area for enzyme action.
-Creating alkaline medium for digestive enzymes/ neutralizing acidic chyme from the stomach.
johnmulu answered the question on May 1, 2017 at 13:56
- The diagram below represents the lower jaw of a mammal(Solved)
The diagram below represents the lower jaw of a mammal
a) Name the mode of nutrition of the mammal whose jaw is shown.
b) i) Name the toothless gap labeled K.
ii) State the function of the gap.
c) Name the substance that is responsible for hardening of teeth.
Date posted: May 1, 2017. Answers (1)
- Explain how the following factors determine the daily energy requirement in human:(a)Age(b)Occupation(c) Sex(Solved)
Explain how the following factors determine the daily energy requirement in human:
(a)Age
(b)Occupation
(c) Sex
Date posted: May 1, 2017. Answers (1)
- State the function of iron in the human body.(Solved)
State the function of iron in the human body.
Date posted: May 1, 2017. Answers (1)
- Explain how the carnassial teeth of a dog are adapted to their function.(Solved)
Explain how the carnassial teeth of a dog are adapted to their function.
Date posted: May 1, 2017. Answers (1)
- The diagram below shows a human tooth.
(Solved)
The diagram below shows a human tooth.
a) Identify the tooth
b) How is the tooth adapted to its function
Date posted: May 1, 2017. Answers (1)
- a) The action of ptyalin stops at the stomach. Explain.(b) State a factor that denatures enzymes(c) Name the features that increase the surface area of small intestines (Solved)
a) The action of ptyalin stops at the stomach. Explain.
b) State a factor that denatures enzymes
c) Name the features that increase the surface area of small intestines
Date posted: May 1, 2017. Answers (1)
- a) Name a fat soluble vitamin manufactured by the human body.(b) State two functions of potassium ions in the human body(Solved)
a) Name a fat soluble vitamin manufactured by the human body.
b) State two functions of potassium ions in the human body
Date posted: May 1, 2017. Answers (1)
- The diagram below represents a section though a human tooth(Solved)
The diagram below represents a section though a human tooth
a) i) Name the type of tooth shown.
ii) Give a reason for your answer in (a)(i) above.
b) State the functions of potassium ions in the human body.
Date posted: May 1, 2017. Answers (1)
- a) State three functions of bile juice in the digestion of food.
(b) How does substrate concentration affect the rate of enzyme action? (Solved)
a) State three functions of bile juice in the digestion of food.
(b) How does substrate concentration affect the rate of enzyme action?
Date posted: May 1, 2017. Answers (1)
- a) Distinguish between the terms homodont and heterodont
b) What is the function of carnassial teeth?(Solved)
a) Distinguish between the terms homodont and heterodont
b) What is the function of carnassial teeth?
Date posted: May 1, 2017. Answers (1)
- State the role of vitamin C in humans (Solved)
State the role of vitamin C in humans
Date posted: May 1, 2017. Answers (1)
- State a function of the large intestine in humans (Solved)
State a function of the large intestine in humans
Date posted: May 1, 2017. Answers (1)
- What happens to excess fatty acids and glycerol in the body (Solved)
What happens to excess fatty acids and glycerol in the body
Date posted: May 1, 2017. Answers (1)
- a) State the function for co-factors in cell metabolism
b) Give one example of a metallic co -factor (Solved)
a) State the function for co-factors in cell metabolism
b) Give one example of a metallic co -factor
Date posted: May 1, 2017. Answers (1)
- State two functions of muscles found in the alimentary canal of mammals(Solved)
State two functions of muscles found in the alimentary canal of mammals
Date posted: May 1, 2017. Answers (1)
- What is meant by the term digestion?(Solved)
What is meant by the term digestion?
Date posted: May 1, 2017. Answers (1)
- Name a disease caused by lack of each of the following in human diet (a) Vitamin D (b) Iodine
(Solved)
Name a disease caused by lack of each of the following in human diet (a) Vitamin D (b) Iodine
Date posted: May 1, 2017. Answers (1)
- Name the disease in humans that is caused by lack of vitamin C.(Solved)
Name the disease in humans that is caused by lack of vitamin C.
Date posted: May 1, 2017. Answers (1)
- When is glycogen which is stored in the liver converted into glucose and released into the blood(Solved)
When is glycogen which is stored in the liver converted into glucose and released into the blood
Date posted: May 1, 2017. Answers (1)
- State two factors that affect enzymatic activities (Solved)
State two factors that affect enzymatic activities
Date posted: May 1, 2017. Answers (1)