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  #1  
Old August 27th, 2013, 01:43 PM
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Will you please provide me the CBSE Blue Print for Class 12th Biology???

As per your requirement here I am uploading a pdf file having the CBSE Blue Print for Class 12th Biology. The question paper is of 70 marks and the duration is 3 hours. This is a descriptive type question paper. I have taken following questions from the attachment:

A thallasemic child needed repeated blood transfusions got infected by HIV. 3
(i) Use a rough diagrammatic sketch and arrows to show how the virus increased in number.
(ii) Why did the increased number of the HIV virus deteriorate the child’s immunity?
(iii) Which diagnostic test showed that the infective virus was HIV?

Microbes play a dual role when used for sewage treatment as they not only help to retrieve usable water but also
generate fuel. Write in points how this happens? 3

Name the particular technique in Biotechnology whose steps are shown in the figure, Use the figure to summmarise
the technique in three steps.

Here is the complete file, please click on it…

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Originally Posted by Unregistered View Post
Will you please provide me the CBSE Blue Print for Class 12th Biology???
Attached Files Available for Download
File Type: pdf CBSE Blue Print for Class 12th Biology-1.pdf (71.3 KB, 1966 views)
File Type: pdf CBSE Blue Print for Class 12th Biology-2.pdf (34.6 KB, 1413 views)

Last edited by Aakashd; May 20th, 2019 at 02:57 PM.
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  #2  
Old September 2nd, 2014, 10:40 AM
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Default Re: CBSE Blue Print for Class 12th Biology

is the blue print strictly followed every year?
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  #3  
Old November 14th, 2014, 04:17 PM
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Default blue print

pl.send the biology blue print for class xii 2014-15
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  #4  
Old March 20th, 2015, 05:24 PM
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Default Blue print of biology cbse 2015

Sir, will u plzzz snd me blue print of biology cbse 2015...as soon as possible...so i cn improve my prepration according to the weightage of chaptrs...!!
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  #5  
Old January 13th, 2016, 11:26 PM
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sir,pls send me 2016 biology blue print.....bcs I want to improve my studies
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  #6  
Old August 8th, 2019, 12:59 PM
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Default Re: CBSE Blue Print for Class 12th Biology

Hi buddy here I am looking for CBSE Blue Print for Class 12th Biology so will you plz provide me same here so that I could start my study according to it ??
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  #7  
Old August 8th, 2019, 01:01 PM
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Join Date: Jun 2013
Default Re: CBSE Blue Print for Class 12th Biology

As you are asking for CBSE Blue Print for Class 12th Biology so on your demand I am providing same here :

SECTION - A
1. Cite an example of an inverted ecological pyramid. What kind of pyramid of energy would it have? 1

2. When is the structure and composition of a community expected to remain unchanged? 1

3. At what stage of life is oogenesis initiated in a human female? When does the oocyte complete oogenesis? 1

4. After a successful in-vitro fertilisation, the fertilised egg begins to divide. Where is this egg transferred before it
reaches the 8-cell stage and what is this technique named? 1

5. AaBb was crossed with aabb. What would be the phenotypic ratio of the progeny? Mention the term to denote
this kind of cross. 1

6. In F.Griffiths experiment, how did the nonvirulent strain of Streptococcus Pneumoniae become virulent?

7. State the use of :
(i) Trichoderma with respect to organ transplant, and
(ii) Nucleopolyhedrovirus with respect to pest management 1

8. Bacteria that convert milk into curd play two other beneficial roles. What are they?

SECTION B

9. Given below is a graph depicting organismic response to changing external conditions. According to their response the organisms are grouped into two types. Name the type which will show (i) pattern A and
(ii) pattern B. 2
Attached Files Available for Download
File Type: pdf CBSE Blue Print for Class 12th Biology.pdf (34.0 KB, 6 views)
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