1. What the Book Is About Genetics by B. D. Singh is a widely used undergraduate textbook in Indian universities and colleges. It covers the fundamental concepts of genetics and is organized into clear, bite‑size chapters that make it a favorite for both classroom learning and self‑study.
| Part | Topics Covered | Why It’s Useful | |------|----------------|-----------------| | | Mendelian genetics, Punnett squares, monohybrid & dihybrid crosses | Provides the foundation for all later topics. | | 2. Chromosome Theory | Chromosome structure, behavior during meiosis, linkage & mapping | Connects phenotype to genotype. | | 3. Molecular Genetics | DNA replication, transcription, translation, gene regulation | Bridges classical genetics with modern molecular biology. | | 4. Population Genetics | Hardy–Weinberg equilibrium, genetic drift, selection, gene flow | Shows how genetics operates in natural populations. | | 5. Genetic Engineering & Biotechnology | Recombinant DNA, PCR, cloning, CRISPR basics | Prepares you for contemporary research and applications. | | 6. Human Genetics & Genetic Disorders | Pedigree analysis, common Mendelian disorders, carrier testing | Direct relevance to medical and counseling fields. | | 7. Evolutionary Genetics | Molecular clocks, phylogenetics, speciation | Links genetics to evolutionary theory. |
| Method | How to Access | Cost | Tips | |--------|---------------|------|------| | | Visit the National Book Trust (NBT) or Oxford University Press India (the current publisher) and look for an “e‑book” or “PDF” option. | Often sold as a low‑cost e‑book (₹ 300–₹ 800). | Some campuses have institutional licenses that let students download for free. | | University Library | Log in to your university’s digital library portal (e.g., INFLIBNET , Shodhganga , or your college’s own e‑resource portal). Search for “Genetics B. D. Singh”. | Free for students/faculty with library access. | If the PDF isn’t directly available, request it via inter‑library loan (ILL). | | National Digital Library of India (NDLI) | Go to https://ndl.iitkgp.ac.in/ , create a free account, and search the title. NDLI aggregates many PDFs that are legally shared by authors or publishers. | Free | Look for entries marked “Open Access”. | | Open‑Access Repositories | Search platforms like arXiv , ResearchGate , or Academia.edu for “Genetics B. D. Singh PDF”. Authors sometimes upload a pre‑print version of the textbook or supplemental chapters. | Free | Verify the uploader is the author or the publisher. | | Buy a Physical Copy | Order from reputable sellers: Amazon India , Flipkart , Snapdeal , or your campus bookstore. | ₹ 350–₹ 800 (new) | Used copies on OLX or Quikr can be cheaper, but confirm the edition matches your syllabus. | | E‑Book Subscription Services | Platforms such as Kindle Unlimited , Google Play Books , or Scribd sometimes carry the title. | Subscription fee (≈₹ 199/mo for Kindle Unlimited) | Check the preview to ensure it’s the right edition. | | Public Libraries | Many city libraries now offer digital borrowing via OverDrive or Libby . Search the catalogue for the title. | Free with library card | May require a short wait if demand is high. |