In a Biuret test, some protein was mixed with sodium hydr...
In a Biuret test, some protein was mixed with sodium hydroxide solution. Which of the following chemicals should be added to the mixture for a positive result?
mercurous nitrate
copper sulphate
sodium carbonate
silver nitrate
Correct answer is B
No explanation has been provided for this answer.
Which of the following carries hereditary materials? ...
Blood grouping in human beings is derived from combinations of ...
The noticeable adaptation of an animal to its aquatic habitat is the possession of ...
Which of the following statements about blood groups in human is not correct? ...
Animals aestivate when the environment where they live becomes ...
A function of the hydrochloric acid produced in the human stomach during digestion is to ...
Wildlife conservation is enhanced by ...
The response of plants to external stimuli in a non-directional manner is known as ...
Which of the following is not a behavioural adaptation used by social animals? ...