CONTROL AND COORDINATION – 2020 Important Questions
Important Question on the Chapter Control and Coordination expected for Class X CBSE Board Exam 2020.
CBSE
METALS AND NON-METALS – 2020 Important Questions
Important Questions from the chapter Metals and Non-Metals for CBSE Board Exam 2020.
2019 Datesheet for CBSE Board Exam: Class X and Class XII
Datesheet informing the dates of board examination 2019 of various subjects to be conducted for CBSE are out. Know more here and learn how to prepare for the board examination.
Biogeochemical Cycles
A biogeochemical cycle is a pathway by which a chemical substance moves through biotic (living world) and abiotic (lithosphere, atmosphere, and hydrosphere – non-living) components of Earth. Such cyclic flow involves the transfer of matter and energy between the different components of the biosphere.
Classification in Plants
First level of classification among plants depends on whether the plant body possesses well-differentiated distinct cellular components or not. Next level is based on the presence or absence of special vascular tissues for the transport of water and other substances. Further classification takes into account the ability to bear seeds and whether seeds are enclosed within the fruits or not.
Depending on these characteristics, kingdom-Plantae is divided as of Thallophyta, Bryophyta, Pteridophyta, Gymnosperms and Angiosperms.
Class X Biology: One Mark Questions
Try these Class X one mark biology question to check your preparedness…[…]
Sources of Energy
A good source of energy would be one with (i) A large amount of work per unit volume or mass; (ii) easily accessible; (iii) easy to store and transport; and (iv) economical.
Class X: Our Environment
From the components to ecosystem, the a comprehensive blog post on ‘Our Environment’. Its a time saver.