38.i Daniele discover a new microbe that can grow in the presence of oxygen and do not use it, then this microbe is

Select one:

a obligate aerobes

Ob facultative anaerobes

O caerotolerant anaerobes

Od microaerophiles

39.If Anastacia discover a microbe that can grow in the presence of oxygen, then this microbe must contain the

following enzyme or enzymes

Select one:

O a superoxide dismutase.

b. superoxide dismutase and catalase.

O c. catalase.

d. cytochrome oxidase.

e. glycolase.

40.Which of the following microorganism has the longest generation time?

Select one:

O a. Mycobacterium leprae

O b. Salmonella typhimurium

O c. Escherichia coli

d. Bacillus subtilis