Respiration can happen in the presence or absence of oxygen.

The presence or absence of hymen is

Respiration can occur in the absence of oxygen in

Choose the correct words to complete the following sentence : Ammonia reacts with oxygen in two different ways depending upon the presence or absence of catalyst.

Which of the following cellular metabolic processes can occur both in the presence or absence of O_(2) ?

Which one can respire in the absence of oxygen ?

Roots obtain oxygen from air in the soil for respiration. In the absence or deficiency of oxygen (O_2) , root growth is restricted or completely stopped. How do the plants growing in swamps obtain their oxygen required for root respiration?

Explain how does the presence or absence of hydrogen on nitrogen of amines affect the modes of their reactions with nitrous acid.

Oxidation of food that takes place in the presence of oxygen is called

Describe how the lac operon operates, both in the presence and absence of an inducer in E. coli.

Describe how the lac operon operates, both in the presence and absence of an inducer in E. coli.