Course Content
Introduction and scope of genetics
0/4
Introduction
Application of genetics
Branches of genetics
Scope of genetics
History of genetics
0/1
Introduction
Cell division (mitosis, meiosis, and cell cycle)
0/5
Cell cycle
Successive stage of cell cycle
Significance of mitosis
Significance of meiosis
Classification of chromosome
Life cycles
0/11
Some terminologies
Lifecycle of Human
Lifecycle of Maize
Lifecycle of virus
Viral reproduction in host cells
Lifecycle of Bacteria
Asexual Reproduction in Bacteria
Sexual Reproduction in Bacteria
Lifecycle of Neurospora
Lifecycle of Aspergillus
Reproduction in Aspergillus
Mendel’s laws of segregation and independent assortment
0/6
Reason for selection of pea plant
Reason for Mendel success
Important terms
Law of segregation
Law of dominance
Law of independent assortment
Probability and statistical testing
0/3
Introduction
Binomial expansion
Probability of a combination of two independent events
Gene action and interaction
0/6
Introduction
Inter allelic or intra genic interaction
Non allelic or intergenic gene interaction
Pleiotropic effects of gene
Penetrance
Expressivity
Sex determination and sex linkage
0/8
Sex determination
Mechanism of sex determination in Animals
Single gene affecting sex determination
Mechanism of sex determination in plants
Roles of different segments
Sex linkage
Characteristics of sex-linked inheritance
Non-disjunction
Linkage and crossing over
0/12
Linkage
Types of linkage
Crossing over
Mechanism of crossing over
Types of crossing over
Interference
Recombination
Coefficient of coincidence
Linkage Map
Map Unit
Three-point cross
Two-point cross
Extra-nuclear inheritance
0/5
Introduction
Characteristics of Extranuclear inheritance
Criteria for extrachromosomal inheritance
Maternal effects
Cytoplasmic genetic male sterility
Nucleic acids
0/11
Deoxyribose nucleic Acid (DNA)
Ribonucleic acid (RNA)
Types of RNA
DNA replication
Semi-Conservative replication
Transcription
Process of transcription
Translation
Genetic code
Main points related to genetic code
Properties of genetic code
Mutation
0/11
Introduction
Causes of mutation
Types of mutation
Some mutagens and their effects
Role of mutation in evolution
Application of mutation
Achievements in Mutation breeding
Polyploidy
Causes of polyploidy
Types of polyploidy
Role of polyploidy
Chromosomal aberrations, euploidy, and aneuploidy
0/11
Introduction
Types of chromosomal aberration
Structural change
Aneuploidy
Uses of Aneuploids
Production of Aneuploids
Euploid
Production of haploids
Application of haploid
Autopolyploids
Allopolyploids
Transposable genetic elements
0/4
Introduction
Types of transposable genetic elements
Characteristics of transposable genetic elements
Significance of transposons
Gene regulation
0/5
Introduction
Gene regulation in Prokaryotes
Terminologies
Lac operon in E.coli
Steps of lac operon in E. coli
Learn introductory genetics with Braimy- B.Sc agriculture
About Lesson
  • The ability of a gene to express itself uniformly in all the individuals that carries it in the appropriate genotype.

i) Variable expressivity: Unable to express itself uniformly in all the individuals.

ii) Uniform expressivity: Able to express itself uniformly in all the individuals.

Penetrance and Expressivity | Biology for Majors I

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