(b) human cheek cells & to record observations and draw their labelled diagrams. 5. Identification of Parenchyma, Collenchyma and Sclerenchyma tissues in plants, striped, smooth and cardiac muscle ...
CBSE Class 9 Competency-Based Questions: The Central Board of Secondary Education (CBSE) is all set to conduct annual examinations for students of the 2025, in the early months of 2025. To provide ...