CBSE Class 12 Biology Bio Technology Principles and Processes Cross Word

Read and download the CBSE Class 12 Biology Bio Technology Principles and Processes Cross Word. Designed for 2025-26, this advanced study material provides Class 12 Biology students with detailed revision notes, sure-shot questions, and detailed answers. Prepared by expert teachers and they follow the latest CBSE, NCERT, and KVS guidelines to ensure you get best scores.

Advanced Study Material for Class 12 Biology Chapter 9 Biotechnology Principles and Processes

To achieve a high score in Biology, students must go beyond standard textbooks. This Class 12 Chapter 9 Biotechnology Principles and Processes study material includes conceptual summaries and solved practice questions to improve you understanding.

Class 12 Biology Chapter 9 Biotechnology Principles and Processes Notes and Questions

 

CBSE Class 12 Biology Bio Technology Principles and Processes Cross Word. There are many more useful educational material which the students can download in pdf format and use them for studies. Study material like concept maps, important and sure shot question banks, quick to learn flash cards, flow charts, mind maps, teacher notes, important formulas, past examinations question bank, important concepts taught by teachers. Students can download these useful educational material free and use them to get better marks in examinations.  Also refer to other worksheets for the same chapter and other subjects too. Use them for better understanding of the subjects.

BIO TECHNOLOGY PRINCIPLES & PROCESSES

 (CROSS WORD) 
CBSE_CLASS_12_BIOLOGY_PRINCIPLE_14
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1 Viruses infecting Bactria
6 Sequence of genes present in the Bacteria to defend againstbacteriophage. There may be more than one restriction sites added to vector depending on the need.
7 The process in which Two sets of Primers are added which bind to the 3’end of each separated strand,Primers act as initiators of replication.
9 Separated band of DNA (gel electrophoresis) are cut out from agar ose gel & extractedfrom the gel piece.
13 It codes for the protein; involved in the replication of the plasmid.
16 Sequences of vector recognised by restriction enzymes
23 Restriction endonuclease
24 Every endonuclease after recognising the palindromic sequence in theDNA, binds to it, cuts the opposite strands of DNA in the sugar-Phosphate backbone, a little away from the centre of the palindrome sites but between the same bases on both stretches at the end of each strand called single stranded overhanging stretches at the end of each strand called
25 Resriction enzymes cut DNA at specific portion within the DNA.
 
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2 Small chemically synthesised oligonucleotides of about 10-18 nucleotides that are complimentary to a region of template DNA.
3 DNA formed by combining DNAs from 2 different organisms
4 Cells are bombarded with high velocity micro particles of gold or tungstencoated with DNA
5 DNA molecules that can carry a foreign DNAA segment & replicate inside the host cell.
8 Restriction nzyme cuts the DNA from the ends.
10 inactivation Due to the addition of alien DNA the coding sequence of an enzyme like a-galactosidaseloose its property of conveting Xgal/ substrate -metabolising to produse blue colour. Its due to inactivation o
11 Restriction endonucleasef the wnzyme galactosidase.
12 Viruses infecting Bactria.
14 Helps to select the host cell which contain the rDNA or plasmid with specfic gene
15 Bacteria which has taken the vector with alien DNA
17 Recombinant DNA is directly injected into the nucleus thro microinjection.
18 Are vessels of large volumes (100-10001itres) in which raw materials are biologically converted into specific products
19 The double stranded DNA is split by applying high temoerature
20 Small chemically synthesised oligonucleotides of about 10-18 nucleotides that are complimentary to a region of template DNA.
21 Hybrid vectors derived from plasmids which contain cos site of phage.
22 in replicating a chromosome there is a specific DNA sequence called...... on which is responsible for initiating replication.
Please click the link below to download CBSE Class 12 Biology Bio Technology Principles and Processes Cross Word.

CBSE Class 12 Biology Chapter 9 Biotechnology Principles and Processes Study Material

Students can find all the important study material for Chapter 9 Biotechnology Principles and Processes on this page. This collection includes detailed notes, Mind Maps for quick revision, and Sure Shot Questions that will come in your CBSE exams. This material has been strictly prepared on the latest 2026 syllabus for Class 12 Biology. Our expert teachers always suggest you to use these tools daily to make your learning easier and faster.

Chapter 9 Biotechnology Principles and Processes Expert Notes & Solved Exam Questions

Our teachers have used the latest official NCERT book for Class 12 Biology to prepare these study material. We have included previous year examination questions and also step-by-step solutions to help you understand the marking scheme too. After reading the above chapter notes and solved questions also solve the practice problems and then compare your work with our NCERT solutions for Class 12 Biology.

Complete Revision for Biology

To get the best marks in your Class 12 exams you should use Biology Sample Papers along with these chapter notes. Daily practicing with our online MCQ Tests for Chapter 9 Biotechnology Principles and Processes will also help you improve your speed and accuracy. All the study material provided on studiestoday.com is free and updated regularly to help Class 12 students stay ahead in their studies and feel confident during their school tests.

What is included in the advanced study material for Class 12 Biology Chapter Chapter 9 Biotechnology Principles and Processes?

Our advanced study package for Chapter Chapter 9 Biotechnology Principles and Processes includes detailed concepts, diagrams, Mind Maps, and explanation of complex topics to ensure Class 12 students learn as per syllabus for 2026 exams.

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Are these Biology resources suitable for both classroom teaching and self-study?

Yes, teachers use our Class 12 Biology resources for lesson planning as they are in simple language and have lot of solved examples.

Is this advanced study material for Chapter Chapter 9 Biotechnology Principles and Processes free to download in PDF?

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Does this material cover rationalized content for the 2025-26 CBSE session?

Yes, our subject matter experts have updated the Chapter Chapter 9 Biotechnology Principles and Processes material to align with the rationalized NCERT textbooks and have removed deleted topics and added new competency-based questions.