cbsenotes • 2020-12-31
Class 9 - Biology - Why Do We Fall ill? (Worksheet-2)Fill in the blanks with suitable words.1. ________ is a state of complete physical- mental and social well-being and not merely an absence of
cbsenotes • 2020-09-14
Animal Tissues (MCQs)CBSE Class 9 - BiologyRead the question carefully and choose the correct option from the choices given.Q1: The tissue responsible for movement in our body is (
cbsenotes • 2020-09-07
CBSE Class 9 - Biology - Plant Tissues (MCQs)Multiple Choice Questions (MCQs)Q1: Which of the following has the ability to divide ? (a) Xylem (b) Phloem (c) Meristematic Tissues (d
cbsenotes • 2020-05-13
CBSE Class 9 - Biology - Cell - Fundamental Unit Of Life - 1 Marker Questions Animal Cell (Image Credits: AJC1- Flickr) Q1. Name the cell organelle which is commonly called ‘suicidal bag’ of
cbsenotes • 2020-01-05
Class 9 - Biology - Why Do We Fall Ill? Worksheet Fill in the banks with suitable word(s) 1. Pathogens causing diseases like common cold- influenza- dengue fever- AIDS are ________.