CBSE Class 12 Biology Biotechnology Its Application Study Guide

Download CBSE Class 12 Biology Biotechnology Its Application Study Guide in PDF format. All Revision notes for Class 12 Biology have been designed as per the latest syllabus and updated chapters given in your textbook for Biology in Standard 12. Our teachers have designed these concept notes for the benefit of Grade 12 students. You should use these chapter wise notes for revision on daily basis. These study notes can also be used for learning each chapter and its important and difficult topics or revision just before your exams to help you get better scores in upcoming examinations, You can also use Printable notes for Class 12 Biology for faster revision of difficult topics and get higher rank. After reading these notes also refer to MCQ questions for Class 12 Biology given our website

Biotechnology Its Application Study Guide Class 12 Biology Revision Notes

Class 12 Biology students should refer to the following concepts and notes for Biotechnology Its Application Study Guide in standard 12. These exam notes for Grade 12 Biology will be very useful for upcoming class tests and examinations and help you to score good marks

Biotechnology Its Application Study Guide Notes Class 12 Biology

Definitions

class_12-biology_concept_125

BIO PATENT :- A right given to inventor to get the economic benefits of the product. It also prevents the others to get benefit without permission.

BIOPIRACY :- The use of bio resources by multinationals companies & other organizations with out proper authorization from the countries & people concerned without compensatory payment.

ELISA :- It is a diagnostic technique based on the principle of antigen- antibody interaction.

GENE THERAPY :- A collection of methods that allow correction of agene defect that has been diagnosed in a child / embryo.

GENETICALLY MODIFIED ORGANISM (GMO):- Plants, bacteria , fungi &animals(organisms) whose genes have been altered by manipulations are called G.M.O.

GREEN REVOLUTION :- The process of increase in crop yields with the use of improved crop varieties, better management practices& use of agrochemicals.

PROBE :- These are the detectable sequence of polynucleotide which are used to detect the presence of complimentary DNA sequence.

TRANSGENIC ANIMALS :- Animals that had their DNA manipulated to possess & express an extra (Foreign) gene are known as transgenic animals.

TRANSPOSONS :- these are the mobile genetic elements which replicate via an RNA intermediate. 

Assignment Questions

LEVEL1

1. Excessive use of fertilizers and chemicals has harmful effects on environment. Suggest a possible solution to minimise this.

2.Which crops other than Bt cotton have been made pest resistance by genetic engineering?

3.Expand GEAC. What is its function?

LEVEL2

1.Some cotton plants grown by farmers are known as 'Bt cotton'.

a) What does Bt stand for?.

b)What is the advantage of this cotton plant?

c)How did scientists achieve this?

2.Name the vector which was used to introduce nematode specific gene into tobacco plant.

3.Transgenic cow Rosie was produced in 1997.

(a) Name the protein present in its milk.

(b) Advantage of protein enriched milk.

4.Dr.Arun developed a vitamin A rich potato through his research on genetics.

a)What do you call such potato plants?

b)Who can approve the validity and safety of introducing potato for public uses.

LEVEL3

1.How cryIAb differs from cryIIAb gene?

2. A method to present infestation of a nematode Meloidegyne incognitia on roots of tobacco is silencing the specific mRNA. What is the scientific name of the technique? How is this performed by ds- RNA?

3.A baby loses his mother in infancy .He was totally depended on breast feeding as cows milk creates digestive problems. Name the first cow whose milk is nutritionally more balanced than normal cow‘s milk. Which extra nutritional element does it contain and how much magnitude?

4. Shahid a two years old baby is deficient in his immune system since birth. His father was told that this was due to an enzyme deficiency which is crucial for the immune system to function. Name the enzyme, the cause of its deficiency and the cure of the disease?

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Chapter 1 Reproduction in Organisms
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Chapter 3 Human Reproduction
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Chapter 4 Reproductive Health
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Chapter 5 Principles of Inheritance and Variation
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Chapter 6 Molecular Basis of Inheritance
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Chapter 7 Evolution
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CBSE Class 12 Biology Evolution Notes Set A
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Chapter 8 Human Health and Diseases
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Chapter 9 Strategies for Enhancement In Food Production
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Chapter 10 Microbes In Human Welfare
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CBSE Class 12 Biology Microbes In Human Welfare Notes Set A
CBSE Class 12 Biology Microbes In Human Welfare Notes Set B
Chapter 11 Biotechnology Principles and Processes
CBSE Class 12 Biology Biotechnology Principles And Processes Notes Set A
CBSE Class 12 Biology Biotechnology Principles And Processes Notes Set B
CBSE Class 12 Biology Biotechnology Principles And Processes Study Guide
Chapter 12 Biotechnology and Its Application
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CBSE Class 12 Biology Biotechnology Its Application Notes
CBSE Class 12 Biology Biotechnology And Its Application Notes
CBSE Class 12 Biology Biotechnology Its Application Study Guide
Chapter 13 Organisms and Populations
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Chapter 14 Ecosystem
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Chapter 15 Biodiversity and Conservation
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Chapter 16 Environmental Issues
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Concepts Maps
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