CBSE Class 10 Science 2019 · Paper 31/1/1/C · Question 24(b)
Identify the following diagram and name the parts marked as A, B and C :
Answer
The diagram shows an open stoma; A is a guard cell, B a chloroplast and C the stomatal pore.
The diagram shows a stoma - an open stomatal pore with its two guard cells - as seen in a leaf peel under the microscope.
A: Guard cell
B: Chloroplast
C: Stomatal pore (stoma)
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