cbsenotes • 2013-03-31
MATTER IN OUR SURROUNDINGS MCQs Q1: A solid has (a) definite volume and no definite shape (b) no definite volume no definite shape (c) definite shape and volume (d) definite shape but no defini
cbsenotes • 2013-02-25
Our Environment (MCQs) Q1: What percentage of sunlight is captured by plants to convert it into food energy? (a) 1% (b) 10% (c) 50% (d) more than 50% Q2: Flow of energy in an ecosystem is
cbsenotes • 2013-02-24
Atoms and Molecules (MCQs) Q1: Name the Indian Philospher who "the smallest indivisible particles of matter" as Parmanu (a) Pakudha Katyayama (b) Maharishi Kanad (c) Aryabhatt (d) Democr
cbsenotes • 2013-01-23
Diversity in Living Organisms (MCQs) Q1(CBSE 2010): Chloroplast in Spirogyra is: (a) spirally arranged and ribbon shaped with pyrenoids (b) spirally arranged without pyrenoids (c) circula
cbsenotes • 2013-01-19
Heredity and Evolution (MCQs) Q1: Which type of variation is inherited? (a) Somatic Variation (b) Germinal Variation (c) Both Somatic and Germinal (d) None of these Q2: The organs which perf