CBSE Class 12 Biology Sample Paper 2013 Set G

Read and download PDF of CBSE Class 12 Biology Sample Paper 2013 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 2013 Set G

Biology Class 12 Sample Paper

Section A


1. Name the embryonic stage that gets implanted in the uterine wall of a human female

2. Mention the enzyme involved in the continuous replication of DNA strand and the polarity of the template strand

3. Write the scientific name of the microbe used for fermenting malted cereals and fruit juices

4. How can the bacterial DNA be released from the bacterial cell for biotechnology experiments?

5. In which technique do we use Taq polymerase enzyme

6. Name the pests controlled by the proteins encoded by the cry genes 

7. What is EI Nino effect?

Section B
 
9 Of the eight nuclei of the embryo sac in flowering plants three are at the micropylar end. How many are there at the chalazal end and how many nuclei forms the secondary polar nucleus
 
10 Mention the role of ribosome in peptide bond formation.How does ATP facilitate it?
 
11 A non-haemophilic couple was informed by their doctor that there is a possibility of a haemophilic child being born to them, Draw a checker board and find out the percentage of possibility of such a child among the progeny
 
12 How does Millers experiment support the theory of biochemical origin of life?
 
13 Why does a doctor administer tetanus antitoxin and not a tetanus vaccine to a child injured in a road side accident with a bleeding wound. Explain
 
14 How did Eli Lilly synthesize the human insulin? Mention one difference between this insulin and the one produced by the human pancreas
 
15 A recombinant DNA is formed when sticky ends of vector DNA and foreign DNA join. Explain how the sticky ends are formed and get joined
 
16 Justify with the help of an example where a deliberate attempt by humans has led to the extinction of a particular species
 
17 How do organisms cope with stressful external environmental conditions which are localised or for short duration
 
OR
Mention any four methods by which the vehicular air pollution can be controlled



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CBSE Class 12 Biology Sample Paper 2013 Set G

We hope you liked the above provided CBSE Class 12 Biology Sample Paper 2013 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 2013 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.

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