Question

nous plants help in nitrogen fixation? 5
3. Name any four medicinal uses of microorganisms
4. What is nitrogen fixation? How do leguminous plant
5. What are the two harmful effects of microorganisms
6. What are communicable diseases? Name any two
e diseases? Name any two communicable diseases of human be
animals, and plants.
7. List at least three things that help us detect that food is unnt
8. Name the main conditions required for the growth of microorgani
D. Long answer questions
1. What is a specimen? How does a cove
What is a specimen? How does a coverslip help in making a slide? Write the basics
microscope.
2. Describe some commercial uses of microorganisms in detail.
3. How can we prepare curd at home?
us detect that food is unfit for consumption.
4. Describe some medicinal uses of microorganisms with examples.
5. Describe how nitrogen gets fixed in nature.
b. Describe how pathogens are transmitted from one person to another.
7. Describe the mode of transmission, causative pathogen, and preventive mea
diseases:
(c)
(b) Cholera
(a) Malaria
(d) Chickenpox
(e) Anthrax
Tuberculosis
(f)​

Answer 1

Answer:

thoda aur bada question nahi hai