CBSE Class 12 Biology Question Papers Foriegn 2013 (2)

CBSE Biology Question Paper for Class 12 CBSE exams for CBSE Students. Based on CBSE and CCE guidelines. The students should practice these Question Papers to gain perfection which will help him to get more marks in CBSE examination. Please refer to more CBSE Class 12 question papers in other links. The CBSE Question papers are prepared based on trend in past examinations and expected questions in CBSE exams. Its always recommended by CBSE to practice the papers released by CBSE to get better exams in CBSE exams. CBSE Last Year Question Papers for class 12 for final/ term/ SA1/ SA2 Examinations conducted by Central Board of Secondary Education for all CBSE affiliated schools in India and abroad. Please refer to more CBSE Class XII sample papers, question papers, HOTs etc in other links.

General Instructions :

(i) This question paper consists of four sections A, B, C and D. Section A contains 5 questions of one mark each, Section B is of 10 questions of two marks each, Section C is of 10 questions of three marks each and Section D is of 3 questionsof five marks each.

(ii) All questions are compulsory.

(iii) There is no overall choice. However, an internal choice has been provided in one question of 2 marks, one question of 3 marks and one question of 5 marks weightage. Attempt only one of the choices in such questions.

(iv) Question numbers 1 to 5 are to be answered in one word or one sentence each.

(v) Question numbers 6 to 15 are to be answered in approximately 20-30 words each.

(vi) Question numbers 16 to 25 are to be answered in approximately 30-50 words each.

(vii) Question numbers 26 to 28 are to be answered in approximately 80-120 words each.

SECTION A

1. What are ectotherms ? 

2. Where exactly are Synaptic vesicles located ? What is their role ? 

3. What is the effect of increased and decreased solute concentrations on water potential inside the cell ? 

4. What are primary lymphoid organs ? 

5. In which of the following plants is grafting more successful : Mango, Maize, Bamboo, Apple

Please refer to attached file for BSE Class 12 Biology Question Papers Foriegn 2013 (2)