CBSE 9th Assertion Reason Questions: The Central Board of Secondary Education (CBSE) Class 9 exams ... and R is the correct explanation of A. 1. Assertion (A): Epithelial tissues are tightly ...

The CBSE section of Jagran Josh has come up with chapter-wise test series of Science for students of Class 9th. This test series consist of MCQs questions for Science. All the questions are framed ...

An explanation of how cells make ... Students can draw diagrams showing how cells, tissues and organs are different but connected. The class could choose a specific organism, listing its organs ...