Balochistan Board > 12th > Biology (Total Videos: 510)

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: Inheritance of Single Trait  (Practice Test)
  1. Mendel's Interpretation
22.2: Mendel’s Law of Segregation  (Practice Test)
  1. Mendels Law of Segregation
  2. Genes, Locus, Alleles, Phenotype, Genotype
  3. Gene Pool
22.3: Test Cross
  1. Test Cross
22.4: Inheritance of Two Traits  (Practice Test)
  1. Mendels Law of Independent Assortment
  2. Punnet Square,Test Cross
  3. Punnet Square
22.5: Dominance Relations  (Practice Test)
  1. Complete Doimance
  2. Incomplete Dominance
  3. Over Dominance
  4. Co-Dominance
  5. Co-Doimance
22.6: Multiple Alleles  (Practice Test)
  1. ABO-Blood Group System
  2. Rh Blood Group System
  3. erythroblastosis fetalis
22.7: Epistasis  (Practice Test)
  1. Epistasis
  2. Bombay Phenotype
22.8: Pleiotropy  (Practice Test)
  1. Pleiotropy
22.9: Continuously Varying Traits  (Practice Test)
  1. Qualitative Traits
  2. Quantitative Traits
  3. Wheat Grain Colour
  4. Human Skin Colour
22.10: Gene Linkage  (Practice Test)
  1. Gene Linkage
  2. Sex Linkage in Drosophila
22.11: Crossing Over  (Practice Test)
  1. Crossing Over
  2. Genetic Recombination
22.12: Genetic Determination of Sex  (Practice Test)
  1. Sex Determination, Chromosome in Drosophila
  2. Chromosome in Man
  3. Comparison of Chromosomal Determination of Sex Between Drosophila and
  4. Maleness, Sex Determination of Maleness by 'SRY' Gene
22.13: Patterns of Sex Determination  (Practice Test)
  1. Patterns of Sex Determination
22.14: Sex Linkage  (Practice Test)
  1. Sex Linkage
  2. Sex Linkage in Drosophila
22.15: Sex Linked Iheritance in Man  (Practice Test)
  1. Sex-Linkage in Human
  2. X- linked Recessive Inheritance
  3. Haemophilia
  4. More on Haemophilia
  5. Sex Linked Inheritance, Clour Blindness
  6. Sex Linked Inheritance, Clour Blindness
  7. X- linked Dominant Inheritance
  8. Y- linked Inheritance
  9. Sex Limited Trait, Sex Influenced trait
22.16: Diabetes Mellitus  (Practice Test)
  1. Diabetes Mellitus and Its Genetic Basis
  2. Diabetes Mellitus Type 2
 

Spread the word: