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CBSE Board 10th science 2026 pyq • जीव विज्ञान (Biology)

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उस भाग को पहचानिए जो पौधों की पत्तियों में रंध्रछिद्र के बंद होने तथा खुलने की क्रिया का नियंत्रण करता है। सही विकल्प को चुनिए ।

1.

रंध्र (स्टोमाटा)

2.

बाह्य त्वचा की कोशिकाएँ

3.

द्वार कोशिकाएँ

4.

क्लोरोप्लास्ट

Answer (Detailed Solution Below)

✓

Option 3 : द्वार कोशिकाएँ (Option C)

📌 Key Points & Important Facts:

The correct answer is Option 3: द्वार कोशिकाएँ.

This question is part of the official syllabus for CBSE Board 10th science 2026 pyq under CBSE 10TH MOCK TESTS. Practicing questions with authentic patterns and time limits ensures superior accuracy, speed, and confidence during actual government examinations.

Exam PaperCBSE Board 10th science 2026 pyq

Sectionजीव विज्ञान (Biology)

Total Marks20 Marks

Negative MarkingNONE Marks

Duration20 Mins

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