Growth of a plant organ independent of the direction of stimulus (e.g., closing of Mimosa leaves)
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Multiple Choice Question
Which of the following devices is routinely used in industrial microbiology to maintain a continuous bacterial culture in the exponential growth phase by constantly adding fresh medium and removing spent medium?औद्योगिक सूक्ष्म जीव विज्ञान (industrial microbiology) में लगातार ताजा माध्यम (fresh medium) जोड़कर और खर्च किए गए माध्यम को हटाकर घातीय (exponential) विकास चरण में निरंतर जीवाणु संस्कृति बनाए रखने के लिए नियमित रूप से किस उपकरण का उपयोग किया जाता है?
Explanation:
A chemostat is a bioreactor used for continuous culture. It maintains steady-state growth by controlling the flow rate of fresh medium containing a limiting nutrient.
केमोस्टैट (Chemostat) निरंतर संस्कृति के लिए उपयोग किया जाने वाला एक बायोरिएक्टर है। यह सीमित पोषक तत्व वाले ताजे माध्यम की प्रवाह दर को नियंत्रित करके स्थिर-अवस्था की वृद्धि बनाए रखता है।
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This question belongs to the set "Biology Practice Test 12 – Unit 3 (Microbiology & Immunology – SET 4/4)". Click below to read detailed notes and attempt the full quiz.
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