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Variation And Genetics
Punjab
Class 12
Biology (
Total Videos: 469
)
Preference
All Chapters
Chapter 15: Homeostasis
Chapter 16: Support And Movement
Chapter 17: Coordination And Control
Chapter 18: Reproduction
Chapter 19: Growth And Development
Chapter 20: Chromosomes And DNA
Chapter 21: Cell Cycle
Chapter 22: Variation And Genetics
Chapter 23: Biotechnology
Chapter 24: Evolution
Chapter 25: Ecosystem
Chapter 26: Some Major Ecosystems
Chapter 27: Man And His Environment
Show Content
Select a chapter above and press 'Show Content'. Click a video topic below to view.
Chapter 22 Variation And Genetics (
45 videos
)
  (
Practice Test
)
22.1: Genes, Alleles And Gene Pool (
Practice Test
)
Genes, Locus, Alleles, Phenotype, Genotype
22120 views
Gene Pool
10442 views
22.2: Mendel's Laws of Inheritance (
Practice Test
)
Mendel’s Law of Segregation
28037 views
Mendel's Interpretation
5460 views
Test Cross
8062 views
Punnet Square, Test Cross
4894 views
Mendel’s Law of Independent Assortment
19410 views
22.3: Dominance Relations (
Practice Test
)
Complete Dominance
5375 views
Incomplete Dominance
8390 views
Codominance
8185 views
Co-Dominance
2165 views
22.4: MN Blood Type or Blood Group System (
Practice Test
)
MN Blood Type (Blood Group System)
7801 views
Over Dominance
7142 views
Multiple Alleles
7716 views
ABO-Blood Group System
9962 views
Rh Blood Group System
675 views
Erythroblastosis Fetalis
8852 views
22.5: Epistasis (
Practice Test
)
Epistasis
9802 views
Bombay Phenotype
9914 views
22.6: Pleiotropy (
Practice Test
)
Pleiotropy
5738 views
22.7: Continuously Varying Traits (
Practice Test
)
Qualitative Traits
5211 views
Quantitative Traits
5334 views
Wheat Grain Colour
4859 views
Human Skin Colour
3448 views
22.8: Gene Linkage (
Practice Test
)
Gene Linkage
11098 views
22.9: Crossing Over
Crossing Over
24910 views
22.10: Sex Determination (
Practice Test
)
Genetic Recombination
7696 views
Sex Determination, Chromosome in Drosophila
5522 views
Patterns of Sex Determination
3770 views
Chromosome in Man
2013 views
Comparison of Chromosomal Determination of Sex Between Drosophila and Humans
4292 views
Sex Determination in Plants
4621 views
22.11: Sex Linkage (
Practice Test
)
Sex Linkage in Drosophila
12208 views
Test Cross
8062 views
Reciprocal Cross As A Confirmatory Test
Sex-Linkage in Human
3958 views
Haemophilia
4161 views
More on Haemophilia
2149 views
Sex Linked Inheritance, Colour Blindness
8494 views
Night blindness and Color Blindness
3056 views
X- Linked Dominant Inheritance
5677 views
Y- Linked Inheritance
4588 views
Sex Limited Trait, Sex Influenced Trait
7895 views
22.12: Diabetes Mellitus And Its genetic Basis (
Practice Test
)
Diabetes Mellitus and Its Genetic Basis
2732 views
Diabetes Mellitus Type II and Its Genetic Basis
1646 views
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