Most fish do not sink in water because of the presence of...
Most fish do not sink in water because of the presence of
I and II are correct
II and III are correct
III and IV are correct
I, II, III and IV are correct
Correct answer is A
No explanation has been provided for this answer.
In mammals, the organ that performs digestive and endocrine functions is the ...
Herbs differ from shrubs because they ...
The following can increase crop production EXCEPT ...
The effect of chlorofluorocarbon is ...
Euglena can be classified as an animal because of the possession of ...
Oxyreductases, transferases, hydrolases, lyases, isomerases and ligases are all classes of ...
Which of following is NOT involved in the transport of substance in the body? ...
Which of the following statements about phenylthiocarbamide (PTC) is not correct? ...
A potometer is used to determine the rate at which a shoot ...
The production of violet colouration, when dilute NaOH solution is added to a solution of food s...