Q8. What is meant by the term ‘species’? Discuss its meaning in higher plants and animals and in bacteria.
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Multiple Choice Question
Which hormone is known as the 'stress hormone' in plants and causes stomatal closure?किस हार्मोन को पौधों में 'तनाव हार्मोन' कहा जाता है और यह रंध्रों (stomata) को बंद करने का कारण बनता है?
Explanation:
ABA protects plants during severe water stress by closing stomata.
एबीए रंध्रों को बंद करके पानी के तनाव के दौरान पौधों की रक्षा करता है।
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This question belongs to the set "UKSSSC Pashudhan Prasar Adhikari Mock Test 2: Part 2 (Biology / जीव विज्ञान)". Click below to read detailed notes and attempt the full quiz.
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