Microorganisms
Trending Questions
Q. Which of the following scientists did not contribute to cell theory?
- Theodore Schwann
- Robert Brown
- Rudolph Virchow
- M.J. Schleiden
Q. List out five uses each of bacteria and fungi in our lives.
Q. Name the instrument used to see micro-organisms that are not visible to the naked eye?
Q. Bacteria were around when dinosaurs came into existence 243 million years ago.
- True
- False
Q.
Question 7
Two organisms are good friends and live together. One provides shelter, water, and nutrients while the other prepares and provides food. Such an association of organisms is termed as
(a) saprophyte
(b) parasite
(c) autotroph
(d) symbiosis
Q.
Question 7
Two organisms are good friends and live together. One provides shelter, water, and nutrients while the other prepares and provides food. Such an association of organisms is termed as
(a) saprophyte
(b) parasite
(c) autotroph
(d) symbiosis
Q.
Microorganisms are not used in ____.
degradation of waste
carbonation of drinks
- vinegar production
curd formation
Q.
How old are the first Bacteria?
Q. Antibiotics are medicines that fight bacterial infections.
- False
- True
Q. Choose the correct statements regarding microbes.
- Microbes cannot be seen through the unaided eye.
- Certain microbes can cause severe infections and diseases.
- Microbes can be used commercially.
- Microbes can not survive in marshy lands.
Q. Sensitivity to any allergen could be because of
- Deviation from the process of immunity
- Age of the person
- Rise in environmental temperature
- Eating habit
Q. What are the major groups of microorganisms?