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CBSE Board 10th science 2026 pyq • जीव विज्ञान (Biology)
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Identify the part that controls the closing and opening of the stomatal pore in leaves of plants. Select the correct option.

1.
Stomata
2.
Epidermal cells
3.
Guard cells
4.
Chloroplasts

Answer (Detailed Solution Below)

✓
Option 3 : Guard cells (Option C)
📌 Key Points & Important Facts:

The correct answer is Option 3: Guard cells.

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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