Why did the student add the dilute hydrochloric acid to t...
A student used the following steps in testing for a non-reducing sugar.
I. added Benedict's solution to the sugar solution
ll. added dilute hydrochloric acid to the sugar and boiled it;
lll. added sodium hydroxide solution to the solution in ll. and boiled;
IV. added Benedict's solution to the cooled solution in lll.
Use this information above to answer the question.
Why did the student add the dilute hydrochloric acid to the sugar solution in step ll? To
oxidize the sugar solution
hydrolyse the sugar solution
dry the sugar solution
increase the volume of the sugar solution
Correct answer is B
No explanation has been provided for this answer.
Two organelles directly involved in mitotic cell division are ...
The function of the part labelled lll is to ...
Which of these is NOT a structural adaptation of desert plants for water conservation? ...
The following are connected with the movement of a reflex action (1) Central nervous (2) Muscles ...
What are the genotypes of the parents if the gene for skin colour is H? ...
Biological growth refers strictly to an increase in the ...
The sensory cell that responds to dim light is referred to as the ...
What stage during cell division is represented in the figure above? ...