STD VIII TEST
Microorganisms and Agriculture Quiz
Test your knowledge on the fascinating world of microorganisms and their impact on agriculture with this engaging quiz designed for eighth-grade students. Challenge yourself with ten multiple-choice questions that cover various aspects of biology and farming practices.
This quiz includes questions about:
- Yeast and fermentation
- Microorganisms and diseases
- Agricultural practices and crops
1. Yeast is used in the production of
A) sugar.
B) Alcohol
C) Oxygen
D)Oil
2. Which of the following Microorganism is responsible for causing Malaria?
A) Algae
B) Fungi
C) Bacteria
D) protozoa
3. Anthrax in cattle is caused by
A) Fungi
B) Virus
C) Bacteria
D) Algae
4. Pasteurisation is the method used for preserving ______
A) Milk
B) Jams
C) Pickles
D) Grains
5. Viruses can reproduce in
A) Viruses
B) Living Organisms
C) Dead bodies
D) None
6. Which of the following is a Rabi crop ?
A) Paddy
B) Maize
C) Mustard
D)Soyabean
7. Loosening and turning of the soil is known as_____
A) Tilling
B) Broadcasting
C)Manuring
D) Weeding
8. Chemical substances rich in specific nutrients are called_______
A) Manures
B) Fertilizers
C) Pesticides
D)Composts
9. The process of separating grain from chaff is known as___
A) Threshing
B) Tilling
C) Weeding
D) Winnowing
10. Removal of anthers from the flowers, is known as______
A) Hybridisation
B) Threshing
C) Emasculation
D) GM crops
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