Genetics & Biostatistics

Paper Code: 
ZOL 214
Credits: 
3
Contact Hours: 
45.00
Max. Marks: 
100.00
Objective: 

Course objectives:

This course will enable the students to –

  1. Understand the patterns of Mendelian inheritance and Interactions of Genes and their expressions.
  2. Describe role of crossing over and linkage in heredity
  3. Describe cytoplasmic inheritance and its importance.
  4. Understand the role of genetics in human welfare and genetic counseling.
  5. Understand how natural polymorphism and genetic variation can give rise to mutant genes, and how these genetic errors are inherited;
  6. Describe the scope and application of Biostatistics and Use of data analysis methods.

Course Outcomes (COs):

Course

Learning outcomes

(at course level)

Learning and teaching strategies

Assessment

Strategies

Paper Code

Paper Title

ZOL-214

Genetics & Biostatistics

The students will be able to

CO 36: Understand the patterns of Mendelian inheritance and Interactions of Genes and their expressions.

CO 37: Describe the role of crossing over and linkage in heredity. Describe cytoplasmic inheritance and its importance.

CO 38: Understand the role of genetics in human welfare and genetic counseling.

CO 39: Understand how natural polymorphism and genetic variation can give rise to mutant genes, and how these genetic errors are inherited;

 

CO 40: Describe the scope and application of Biostatistics and Use of data analysis methods.

The approach in teaching:

Interactive Lectures, Discussion, Tutorials, Reading assignments, Demonstration,

 

Learning activities for the students:

Self learning assignments, Effective questions, Simulation, Seminar presentation, Giving tasks,

 

Class test

Semester end examinations,

Quiz,

Assignments,

Presentation

Surprise test

Open book test

 

 

9.00
Unit I: 
UNIT I

Mendelian inheritance patterns & laws of heredity

Co and incomplete dominance

Interactions of Genes- Supplementary, Complementary, Duplicate, Epistasis(dominant & recessive)

Multiple alleles-Coat colour in rabbit, Human blood group-ABO & Rh

Gene expression- Lethal genes, Pleiotropic genes

Multiple genes- Seed coat in wheat, skin colour in human

7.00
Unit II: 
UNIT II

Linkage & construction of linkage maps

Crossing over- Mechanism, theories, Cytological detection & significance

Cytoplasmic inheritance

Human genetics- Chromosomal & single gene disorder, Genetics counseling, Amniocentesis

Eugenics & Euthenics

10.00
Unit III: 
UNIT III

Determination of Sex – Chromosomal mechanism & environmental influence, the sexual function of X &Y chromosome, Gyandromorphs, Genic Balance Theory,

Sex linked inheritance in man & Drosophila, Y linked genes, Sex limited genes, Sex influenced genes

Mutations- Chromosomal aberrations, Gene mutations

10.00
Unit IV: 
UNIT IV

Introduction, scope and application of Biostatistics

Frequency distribution

Graphical presentation of data (bar diagram, frequency polygon, histogram, pie chart)

9.00
Unit V: 
UNIT V

Mean. mode, median and their significance

Standard deviation ,variance and coefficient of variance

Tests of significance- t-test(1 population & 2 population test), Chi-square( independence of attributes)

Essential Readings: 
  • A Textbook of Genetics; Rastogi, V.B.; Ramnath & Kedarnath.
  • Genetics: Gupta P.k.; Rastogi publication.
  • Cell and Molecular Biology; Phillip Sheeler,   Donald E. Bianchi; John Wiley and Sons.
  • Biostatistics; Gupta, S.P.;Sultan Chand &Co.

Suggested Readings:

  • Genetics; Winchester, A.M; Oxford and IBH Publishing Co.
  • Genetics; Strickberger; Macmillan, Prentice Hall of India.
  • Principles of Genetics; Gardener, E,J; Wiley eastern, New Delhi.
  • Primose, S.B. Tyman, R.M. and Old, R.W. Principles of gene manipulation, Willey- Blacwell.
  • Cell and Molecular Biology; Gerald Kar cp; John Wiley and Sons,inc
  • A Textbook of Genetics; Rastogi, V.B.; Ramnath & Kedarnath.
  • Molecular Biology of the cell; Bruce Alberts, Julian Lewis, James D.Watson; Garland Publishings
  • Bencroft, H. Introduction to Biostatistics Harper and Row. New York, 1957.
  • Bailey, N.T.J. Statistical method in Biology Low Priced Text Book English Language Society, London, 1959.
  • Bishop O.N. Statistics for biology, Prentice Hall Press
  • Mahajan B.K., Methods in Biostatistics, Jaypee.

 

Academic Year: