salt solution is more concentrated than the cell sap of the yam
cell sap of the yam is more concentrated than the salt - solution
salt solution has the same concentration as the cell sap of the yam
the yam lost some water molecules to the salt solution
Correct answer is B
No explanation has been provided for this answer.
Economics can be best defined as the study of
How to spend the family income efficiently
How to find minimum cost of production
The interpretation of scarce resource and date
How scarce resource can be used efficiently
Why resource are scarce
Correct answer is D
No explanation has been provided for this answer.
The following are abiotic components of an ecosystem except
temperature
oxygen
bacteria
soil
Correct answer is C
No explanation has been provided for this answer.
Carbohydrates are stored in the animal cell in the form of
starch
glycogen
plastid
maltose
Correct answer is B
No explanation has been provided for this answer.
Which of the following is not an advantage of price control?
Control of inflation
Distortion of price mechanism
Prevention of exploitation
Control of producer’s profit
Helping low income earners
Correct answer is B
No explanation has been provided for this answer.