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Class 8 · विज्ञान · 156+ Q&A

Class 8 Science — Microorganisms: Friend and Foe Important Questions with Answers (Short answers)

Class 8 Science is the year force, pressure, friction and sound become numerical-friendly, while crop science and microbes stay descriptive. The rationalized book is shorter than older reprints; this hub follows the surviving chapters so you do not revise a deleted lesson for a 2026 periodic test. “Force and pressure class 8 important questions” and “microorganisms friend and foe MCQ” are the search lines these chips answer. Hidden keys, twenty questions a screen.

  1. अध्याय चुनें
  2. MCQ टेस्ट — उत्तर छिपा
  3. View answer से मिलाएँ
  4. 20 प्रश्न / पेज

Microorganisms: Friend and Foe — सूक्ष्मजीव: मित्र एवं शत्रु

Bacteria, fungi, protozoa, algae and viruses (borderline) — five groups. Nitrogen fixation, curd, antibiotics and vaccine sit on the friend side; cholera, rust of wheat and food spoilage on the foe side. Preservation: salt, sugar, oil, heat, cold. A pathogen is not every microbe. Write one friend and one foe with the correct group name. You are on Microorganisms: Friend and Foe (Short answers), page 1 of 1 — 4 questions in this filter. Short answers are two-to-four line NCERT points — definition, reason, or a small numerical. Write in the language your school paper uses (Hindi or English) then match the hidden paragraph. These are the 2- and 3-mark stems teachers recycle. Phone layout: chapter chips scroll sideways, answers stay inside a tap, and the next page is a numbered link so Google and students both get a short URL. Updated for 2026 classroom practice on the rationalized NCERT.

All Q&A MCQ test Short answers Long answers Important
All chapters 1. Crop Production and Management 2. Microorganisms: Friend and Foe 3. Coal and Petroleum 4. Combustion and Flame 5. Conservation of Plants and Animals 6. Reproduction in Animals 7. Reaching the Age of Adolescence 8. Force and Pressure 9. Friction 10. Sound 11. Chemical Effects of Electric Current 12. Some Natural Phenomena 13. Light

Page 1 of 1 · 4 questions in this view

Q.16 Short Microorganisms: Friend and Foe

Microorganisms: Friend and Foe की दो परीक्षा-कुंजी लिखें।

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1) NCERT शब्द। 2) एक उदाहरण/आरेख। कक्षा 8 science।

Q.17 Short Microorganisms: Friend and Foe

Microorganisms: Friend and Foe पर एक ‘कारण बताइए’ का ढाँचा।

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कथन दोहराएँ → वैज्ञानिक कारण एक वाक्य → उदाहरण।

Q.21 Short Microorganisms: Friend and Foe

Microorganisms: Friend and Foe (कक्षा 8) को 3 पंक्तियों में लिखें — परिभाषा, एक उदाहरण, एक परीक्षा-चूक।

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परिभाषा: Microorganisms: Friend and Foe / सूक्ष्मजीव: मित्र एवं शत्रु Class 8 Science का पाठ है।
उदाहरण: NCERT चित्र या संख्यात्मक इसी अध्याय से लें।
चूक: अगली कक्षा का सूत्र या deleted पाठ न घुसाएँ।

Q.140 Short Microorganisms: Friend and Foe

कक्षा 8 — Microorganisms: Friend and Foe से एक “अंतर स्पष्ट कीजिए” का ढाँचा लिखें।

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स्तंभ A / स्तंभ B: Microorganisms: Friend and Foe की दो निकट अवधारणाएँ।
प्रत्येक पर एक उदाहरण।
एक पंक्ति: परीक्षा में कौन-सा शब्द भ्रमित करता है।

People also ask — Class 8 Science

Class 8 Science में कितने प्रश्न हैं? 156 महत्वपूर्ण प्रश्न: 86 MCQ, 43 लघु, 27 दीर्घ। NCERT विज्ञान के rationalized अध्याय।

उत्तर कहाँ हैं? हर प्रश्न के नीचे View the correct answer दबाएँ। पहले स्वयं लिखें, फिर मिलाएँ। MCQ में सही विकल्प और एक पंक्ति की व्याख्या है।

पेज क्यों बँटे हैं? एक स्क्रीन पर 20 प्रश्न। बाकी Page 2, 3 पर — फोन पर स्क्रॉल छोटा रहता है। यह पेज 1/1 है।

Microorganisms: Friend and Foe क्यों महत्वपूर्ण है? Bacteria, fungi, protozoa, algae and viruses (borderline) — five groups. Nitrogen fixation, curd, antibiotics and vaccine sit on the friend side; cholera, rust of wheat and food spoilage on the foe side. Preservation: sa…

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