cbsenotes • 2018-05-24
Control and Co-ordination (Important Questions to Revise) ONE MARK QUESTIONS 1. Which endocrine gland is unpaired? 2. Which part of the brain controlled posture and balance of the body?
cbsenotes • 2018-05-03
MANAGEMENT OF NATURAL RESOURCES ASSIGNMENT 1) When was Ganga action plan project (gap) started and why was it started? 2) Name the type of bacteria whose presence in water causes intestinal
cbsenotes • 2018-01-07
Heredity and Evolution Unit Test Paper Q1: Define the following: a) Inheritance b) Heredity c) Phenotype d) Genotype Q2: How does the creation of variation in a species promote survival?
cbsenotes • 2017-10-27
Plant Hormones (Phytohormones) Plant hormones or phytohormones are small- simple chemical molecules- which are present in low concentration in plants and regulate growth- differentiation and dev
cbsenotes • 2017-09-27
Origin Of Life On Earth (Concept Points) ① Most scientists believed that life arose from nonliving matter- mostly from gases. It originated in primitive form in the oceans of the earth. ②