Biochemisty and Biotechnology

Punjab Board > Class 9 > General Science (Total Videos: 298)

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Chapter 3: Biochemisty and Biotechnology (17 videos)   (Practice Test)
3.1: Metabolism  (Practice Test)
  1. Metabolism
  2. Digestion in Human
  3. Carbohydrates
  4. Fatty Acids to Lipids
  5. Lipids
3.2: Enzymes  (Practice Test)
  1. Enzyme
3.3: Blood and its Functions  (Practice Test)
  1. Human Blood
  2. ABO-Blood Group System
  3. Rh Blood Group System
3.4: DNA as Hereditary  (Practice Test)
  1. Watson-Crick Model of DNA
  2. Gene and Genome, Chromosome, Chromatin
3.5: Genetic Engineering  (Practice Test)
  1. Genetic Engineering
  2. Genetic Modifications
3.6: The Role of Biotechnology in Betterment of Crops  (Practice Test)
  1. Application of Transgenic Plants
3.7: Antibiotics and Vaccines  (Practice Test)
  1. Antibiotics
  2. Immunization and Vaccination
3.8: Recycling of waste and Scarce Materials  (Practice Test)
  1. 3 R, Reduce, Reuse and Recycle