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ISC 12th Semester 2 Biology Exam on May 23: Download Sample Paper, Important Topics

Disha Assawa
Disha AssawaUpdated On: May 20, 2022 11:38 am IST

ISC 12th Semester 2 Biology exam will be conducted on the 23rd of May. The question paper will consist of 3 sections- Section A, B, and C. The maximum marks of the question paper is 35 and the time duration is 90 minutes. 

ISC 12th Semester 2 Biology Exam on May 23: Download Sample Paper, Important Topics

ISC 12th Semester 2 Biology exam will be held on 23rd May. The question paper will consist of 3 sections- Section A, B, and C. The maximum mark of the question paper is 35 and the time duration is 90 minutes or 1 hour 30 minutes. Section A is a compulsory section whereas, in Section B and C, one question will have an internal choice. The sample paper for the subject is given below for candidates to download. 

ISC 12th Biology Semester 2 Sample Paper 2022

The semester 2 sample paper of ISC 12th Biology can be downloaded by clicking on the link below -

ISC 12th Semester 2 Biology Exam Sample Paper: Download Here

ISC 12th Semester 2 Biology Marking Scheme

Each section will have marks based on the question. Check the marking scheme below-

SectionTotal No. of QuestionsTotal No. of Marks
Section A77
Section B816
Section C412
Total35 marks

Also Read: ISC 12th Semester 2 Accounts Exam on May 20: Download Sample Paper, Exam Pattern

Important Topics for ISC 12th Semester 2 Biology Exam

Here are some important topics for the exam-

Unit/ ChapterImportant Topics
Human Health and Disease
  • Causative agents
  • Symptoms and prevention for viral
  • Lifecycle of plasmodium vivax
  • Chatacteristics of cancer cells: Causes, diagnosis, and treatment of cancer
  • Benign and malignant tumor
  • Structure of Ig molecules: Function of different Ig molecules
Strategies for Enhancement of Food Production
  • Green revolution
  • Examples of some Indian hybrid crops like wheat, rice, maize
  • Examples of some diseases and insect resistant varieties of crops
  • Pant tissue culture
  • Artificial insemination and its advantages
Biotechnology and its Application
  • Steps of formation of recombinant DNA technology
  • Role of EcoRI and HindII
  • Examples of some cloning vectors
  • Blue-White selection methods
  • Transgeneric organism or GMOs
  • Cloning of human insulin gene in E.coli and formation of insulin
  • SCID disease
Ecology and Environment
  • Gause's principle and competitive exclusion
  • Abiotic factors and responses of organisms to abiotic factors
  • Attributes of population
  • Pond ecosystem
  • Some structural features of an ecosystem
  • Productivity
  • Decomposition
  • Differnt types of food chain
  • Genetics, species, and ecological diversity
  • In-situ and ex-situ conservation
  • Wildlife protection act
Environmental Issues
  • Primary and secondary air pollutant, effects and controls
  • Biomagnification and Eutrophication
  • Organic farming
  • Green house gases and green house effect
  • Ozone layer depletion and ozone hole and its effects
  • Joint forest management
  • Chipko movement

Also Read: ISC 12th Result 2022

For more such information and Education News, stay tuned to CollegeDekho.

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