CBSE Class 12 Biology Sample Paper 2017 Set D

Read and download PDF of CBSE Class 12 Biology Sample Paper 2017 Set D 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 2017 Set D

Biology Class 12 Sample Paper

SECTION-A

1- Write the two specific codons that a translational unit of m RNA is flanked by one on either sides.

2- State the type of interaction that exists between ticks and dogs.

3- Write the chromosomal defect in individuals affected with Klinefelter’s syndrome.

4- Identify the picture and mention the vegetative part that helps it to propagate.

 CBSE Class 12 Biology Sample Paper 2017 Set D

5-State the economic value of Saccharum officinarum in comparison to S. barberi.

SECTION-B
 
6-State the functions of Ribozyme and release factor in protein synthesis respectively.
 
7-Write the functions of
 
(a) cry 1AC gene
(b) RNA interference (RNAi)
 
9-What happens to corpus to luteum in human female if the ovum is
(I)fertilized, (ii)not fertilized ?
 
OR
Write the difference between the tender coconut water and the thick, white kernel of mature coconut and their ploidy.
 
10.State the evolutionary relationship giving reasons between the thorn of Bougainvillea and tendril of cucarbit.

 SECTION-C

11.Mention the cause of ADA dificiency in human. How has genetic engineering helped patients duffering from it ?
 
12.Drinking water problem in our areas is caused mainly because we fail to protect our water bodies bodies. Explain how eutrophication chokes our water bodies to death.
 
13.(a) Differentiate between being and malignant tumours.
(b) Why is colostrum a boon the newborn baby ?


Please click the link below to download CBSE Class 12 Biology Sample Paper 2017 Set D

CBSE Class 12 Biology Sample Paper 2017 Set D

We hope you liked the above provided CBSE Class 12 Biology Sample Paper 2017 Set D. 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 2017 Set D 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 2017 Set D in Pdf

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Yes, mock CBSE Class 12 Biology Sample Paper 2017 Set D are available in multiple languages, including English, Hindi