Question

Fill in the blanks
(a) Microorganisms can be seen with the help of a
(b) Blue green algae fix
directly from air to enhance fertility of soil.
(c) Alcohol is produced with the help of
(d) Cholera is caused by​

Answer 1

Answer:

• a) microscope
• b)True
• c)yeast
• vibrio cholerae bacteria

Answer 2

a) Microscope

b) Nitrogen

c) Yeast

d) Bacteria- Vibrio cholera