CBSE ADDA

Question:  Why should we need to conserve biodiversity?                   or, What is biodiversity ?What role does it play in an ecosystem ? Answer:  The variety of plant and animal life in the world or in a particular habitat is called What is biodiversity. Plants and animals depend on each other for their survival. If we disturb  any of them will affect the life of each other. Hence, we need to conserve biodiversity to maintain the balance of nature. Question: Differentiate between the Wildlife sanctuary and biosphere reserve. Answer:  Wildlife sanctuary it is an area within which animals are protected from possible dangers such as hunting. Their habitat is also conserved in this area. It provides protection and suitable living conditions to wild animals. Pachmarhi sanctuary is a wildlife sanctuary. Biosphere reserve It is a large protected area const...

The Board has decided to assess students for 5 percent weighting in each subject at the Summative Assessment level in Classes IX and X through questions which will be integrated with the content of the subject and analysed on the basis of the values it reflects. The questions will be for 5 marks in a question paper of 100 marks and 3-4 marks in a question paper of 70-90 marks. This will be effective from the Summative Assessments-II 2012-2013 in classes IX, X The sample value based questions deal with the life skills and values attained by students like Self Awareness, Empathy, Critical thinking, Creative Thinking, Decision Making, Problem Solving, effective Communication, Interpersonal Relationships, Coping with Stress and Coping with Anger, and Dealing With Emotions. Additional Support Material on Value Based Questions for the Session 2012-2013 SA – II Subject: Mathematics Class : X CHAPTER – 1 ALGEBRA (A P + QUADRATIC EQUATION) Questions 1. Ram asks the labour to dig a ...

Value Based Questions  2014-15  and support material class IX Value Based Support Material Class IX Mathematics Value Based Support Material Class IX English Value Based Support Material Class IX SCIENCE Value Based Support Material Class IX HINDI Value Based Support Material Class IX SANSKRIT Courtesy:DELHINCT STUDY-MATERIAL CLASS IX SCIENCE           Download File Study Material For Class IX English                          Download file      Courtesy : ZIET Chandigarh

Science Class 9 Standard Question Papers 2013-14 -as per the latest Exam Syllabus ix_science_sample_paper-SA-2-1 Download File ix_science_sample_paper SA-2-2 Download File ix_science_sample_paper-SA-2-3 Download File ix_science_sample_pape - SA-2-4 Download File ix_science_sample_pape_SA-2-5 Download File ix_science_sample_pape_SA-2-6 Download File ix_science_sample_pape_SA-2-7 Download File CBSE 9th Science SA_2_Solved_Sample Paper  9th science_SA_2_Sample_Paper_Solved_01 Download File   9th science_SA_2_Sample_Paper_Solved_02 Download File   9th science_SA_2_Sample_Paper_Solved_03 Download File   9th science_SA_2_Sample_Paper_Solved_04 Download File   9th science_SA_2_Sample_Paper_Solved_05 Download File 9th science_SA_2_Sample_Paper_Solved_06 Download File   9th science_SA_2_Sample_Paper_Solved_07 ...

Class IX  Science Ch-07 Diversity in Living Organisms  Previous year Solved Questions ✍ How to memorize classification levels? King ➤ Phil-nnaeus ➤ Classed ➤ Ordinary ➤    Families as  ➤ Generous and ➤ Special Kingdom ➤ Phylum ➤ Class ➤ Order ➤    Family ➤ Genus ➤ Species 1 Which group of plant is called cryptogamy? Give two example               1 Ans Plants group with hidden reproductive organs are called cryptogamy eg. algae, lichens,  mosses, etc. The thallophytes, the bryophytes and the pteridophytes(any one) 2 What are the modification produced by  Car Woese, in the classification proposed by Whittaker       1 Ans The modification Woese divide the kingdom Monera into Archaebacteria (or Archaea) and ...