Question

d. algae
b. protozoans
c. fungi
27. Some bacteria like E. coli living in human intestine synthesise:-
a. Vitamin E b. vitamin B
c. antibiotics
28. The first antibiotic was prepared from a :-
a. fungus
b. bacterium
c. protozoan
29. Some microbes have a hard outer cover called :-
d. glycogen
d. Alga
a. protein coat
b. mucilaginous sheath
c. disc
d. cyst
30. A vaccine contains :-
b. weakened or killed microbes
a. active disease causing microbes
c. antibiotic dose
d. combination of medicines



please​

Answer 1

Answer:

Q.27.-answer will be(b)

Q.28.-answer will be (c)

Q29.answer will be(d)

Q30.-answer will be (a).