Get premium membership and access questions with answers, video lessons as well as revision papers.
Pour oil or melted fat in a test tube.
Add a small amount of alcohol into the melted fat or oil and shake thoroughly.
Transfer the contents of the test tube into another test tube about half full of water.
The formation of white emulsion confirms the presence of fats and oils.
Faimus answered the question on December 5, 2017 at 20:23
- Lipids form a part of the chemicals of life. Briefly explain four functions of lipids in the body of living organisms.(Solved)
Lipids form a part of the chemicals of life. Briefly explain four functions of lipids in the body of living organisms.
Date posted: December 5, 2017. Answers (1)
- State three properties of lipids.(Solved)
State three properties of lipids.
Date posted: December 5, 2017. Answers (1)
- Name the building units of lipids(Solved)
Name the building units of lipids
Date posted: December 5, 2017. Answers (1)
- Give the main difference between fats and oils(Solved)
Give the main difference between fats and oils
Date posted: December 5, 2017. Answers (1)
- In an experiment to test for non reducing sugars,dilute hydrochloric acid and sodium hydrogen carbonate solution were used. State the functions of the reagents.(Solved)
In an experiment to test for non reducing sugars,dilute hydrochloric acid and sodium hydrogen carbonate solution were used. State the functions of the reagents.
Date posted: December 5, 2017. Answers (1)
- Cellulose is a polysaccharide found in plant cells. Give its function(Solved)
Cellulose is a polysaccharide found in plant cells. Give its function.
Date posted: December 5, 2017. Answers (1)
- Name three types of polysaccharides(Solved)
Name three types of polysaccharides
Date posted: December 5, 2017. Answers (1)
- In an experiment, bean seeds were soaked and then placed in a vacuum flask coated with cotton wool. A thermometer was then inserted into the...(Solved)
In an experiment,bean seeds were soaked and then placed in a vacuum flask coated with cotton wool. The thermometer was then inserted into the flask.
a)Explain the expected result
b)Account for the result in (a) above.
c) Explain how a control experiment can be set up
d)Why was vacuum flask used.
Date posted: December 5, 2017. Answers (1)
- Give the function of disaccharides in living organisms(Solved)
Give the function of disaccharides in living organisms
Date posted: December 5, 2017. Answers (1)
- Name the constituent monosaccharides of the following disaccharides: (i) Sucrose (ii) Lactose (iii) Maltose(Solved)
Name the constituent monosaccharides of the following disaccharides:
(i) Sucrose
(ii) Lactose
(iii) Maltose
Date posted: December 5, 2017. Answers (1)
- State two roles of predators in an ecosystem(Solved)
State two roles of a predators in an ecosystem
Date posted: December 5, 2017. Answers (1)
- Give an example of a non reducing sugar and a complex reducing sugar(Solved)
Give an example of a non reducing sugar and a complex reducing sugar
Date posted: December 5, 2017. Answers (1)
- Differentiate between non reducing sugars and complex reducing sugars(Solved)
Differentiate between non reducing sugars and complex reducing sugars
Date posted: December 5, 2017. Answers (1)
- Give one property of disaccharides (Solved)
Give one property of disaccharides
Date posted: December 5, 2017. Answers (1)
- Leopard and lion are from the same genus yet they cannot naturally interbreed to produce viable offspring. Explain (Solved)
Leopard and lion are from the same genus yet they cannot interbreed to produce viable offspring. Explain
Date posted: December 5, 2017. Answers (1)
- Give two functions of monosaccharides(Solved)
Give two functions of monosaccharides
Date posted: December 5, 2017. Answers (1)
- How can you make a flaccid cell turgid?(Solved)
How can you make a flaccid cell turgid?
Date posted: December 5, 2017. Answers (1)
- Describe the process of urine formation(Solved)
Describe the process of urine formation
Date posted: December 5, 2017. Answers (1)
- State the properties of monosaccharides(Solved)
State the properties of monosaccharides
Date posted: December 5, 2017. Answers (1)
- Monosaccharides are the simplest carbohydrates. Name some of its examples
(Solved)
Monosaccharides are the simplest carbohydrates. Name some of its examples
Date posted: December 5, 2017. Answers (1)