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Microorganisms: Friend and FoeWelcome! Microorganisms: Friend and Foe is a chapter of CBSE Class 8 Science textbook. Here, we present fill in the blanks test on Microorganisms: Friend and Foe. This test is totally based on latest Science textbook of CBSE Board. This test module contains five questions in fill in the blanks format. Marks and answers are given immediately. Solve this Science test on Microorganisms: Friend and Foe to score full marks in CBSE Class 8 Board exams. Our tests are designed and thoroughly checked by experts and are completely error-free. Quizcrazy.in and team is proud to present Microorganisms: Friend and Foe chapter test to you.
Fill in the Blanks Test (Set 1)1. Microorganisms are also called .
2. Microorganisms are classified into four major groups. These groups are , fungi, protozoa and some algae.
3. Diseases like dysentery and malaria are caused by .
4. Typhoid and tuberculosis (TB) are diseases.
5. The organic wastes are broken down into harmless and usable substances by .