CBSE Class 12 Biology Sample Paper 2014 Set G

Read and download PDF of CBSE Class 12 Biology Sample Paper 2014 Set G designed as per the latest curriculum and examination pattern for Class 12 issued by CBSE, NCERT and KVS. The latest Class 12 Biology Sample Papers have been provided with solutions so that the students can solve these practice papers and then compare their answers. This will help them to identify mistakes and improvement areas in Biology Class 12 which they need to study more to get better marks in Class 12 exams. After solving these guess papers also refer to solved Class 12 Biology Question Papers available on our website to build strong understanding of the subject

Sample Paper for Class 12 Biology Pdf

Students can refer to the below Class 12 Biology Sample Paper designed to help students understand the pattern of questions that will be asked in Class 12 exams. Please download CBSE Class 12 Biology Sample Paper 2014 Set G

Biology Class 12 Sample Paper

SECTION-A

1. Mention the unique flowering phenomenon exhibited by Strobilanthus kunthiana (neelakuranaji). 

2. How does smoking tobacco in human lead to oxygen deficiency in their body? 

3. A garden pea plant (A) produced inflated yellow pod, and another plant (B) of the same species produced constricted green pods. Identify the dominant traits. 

4. Why is Eichhornia crassipes nicknamed as "Terror of Bengal" ? 

5. Write the location and function of the sertoli cells in humans. 

6. Name the following: 

    (a) The semi-dwarf variety of wheat which is high-yielding and disease-resistant.

    (b) Any one inter-specific hybrid mammal.

7. Write the similarity between the wing of a butterfly and the wing of a bat. What do you infer from the above with reference to evolution? 

8. Write what do phytophagous insects feed on. 

 SECTION - B

9. Draw a neat labelled sketch of a replicating fork of DNA. 
 
10. Where is sporopollenin present in plants? State its significance with reference to its chemical nature. 
 
11. (a) Highlight the role of thymus as a lymphoid organ. 
(b) Name the cells that are released from the above mentioned gland. Mention how they help in immunity.
 
12. Explain the work carried out by Cohen and Boyer that contributed immensely in biotechnology. 
 
13. Why do clown fish and sea anemone pair up ? What is this relationship called? 
 
14. (a) State the difference between meiocyte and gamete with respect to chromosome number. 
(b) Why is a whiptail lizard referred to as parthenogenetic?
 
15. Name the plant source of the drug popularly called "smack". How does it affect the body of the abuser? 
 
OR
Why is Rhizobium categorized as a 'symbiotic bacterium' ? How does it act as a biofertiliser ?
 
16. (a) State the role of DNA ligase in biotechnology. 
(b) What happens when Meloidegyne incognitia consumes cells with RNAi gene?
 
17. Some organisms suspend their metabolic activities to survive in unfavourable conditions.
Explain with the help of any four examples.

 

Please refer to attached file for CBSE Class 12 Biology Sample Paper 2014 Set G

CBSE Class 12 Biology Sample Paper 2014 Set G

We hope you liked the above provided CBSE Class 12 Biology Sample Paper 2014 Set G. To get an understanding of the type of questions which were asked in exams, it is important for Class 12 students to understand the way sample Paper are set by teachers. Students can download the Sample Paper for Class 12 Biology which will be coming in the exams so that you can practise them and solve all types of questions that can be asked in exams. By doing CBSE Class 12 Biology Sample Paper 2014 Set G you will understand the regular questions and MCQ questions for Class 12 Biology which are always asked. You can download CBSE Class 12 Biology Sample Paper and Class 12 Biology Question Papers in PDF. You should attempt all the last year question paper for Class 12 and Class 12 Biology MCQ Test in examination conditions at home and then compare their answers with the solutions provided by our teachers.

Where can I download CBSE Class 12 Biology Sample Paper 2014 Set G in Pdf

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