Anthropology: Physical and Biological

Foundations of organic evolution covering its definition and core premises, seven methods used to study evolutionary change including palaeontology, molecular biology, embryology, taxonomy, biogeography, cytogenetics, and immunology, the three major theoretical phases from Lamarckism through Darwinism to the Synthetic Theory, the mechanism of evolution through changes in gene frequency driven by migration, isolation, hybridization, recombination, genetic drift, natural selection, and mutation, Ernst Mayr's comparison of Darwinism and Lamarckism, the distinction between macroevolution and microevolution, and the two competing theories of macroevolution: punctuated equilibrium with systemic and homeotic mutations versus gradualism supported by plant hybridization evidence

Role of primatology in anthropological studies, defining characteristics of primates from Mivart's 1873 definition to Campbell's functional classification, primate taxonomy from prosimians to hominids, the hominization process and biological-cultural feedback loop, locomotion adaptations covering vertical clinging and leaping, quadrupedalism, brachiation, and bipedalism, skeletal changes from bipedalism and their biological and socio-cultural implications, dental patterns, stereoscopic vision, sensory specialisations that distinguish primates from other mammals, social hierarchies and dominance structures, the major taxonomic divisions including Platyrrhini vs Catarrhini and Strepsirrhini vs Haplorhini, the detailed comparison of Prosimii versus Anthropoidea across twelve anatomical and behavioural differences, monkey versus Hominoidea similarities and ten key differences, and the comprehensive ape versus man comparison covering shared features within Hominoidea, twenty-seven anatomical differences across skull, face, jaw, spine, limbs, and feet, and a comparison of lesser and greater apes

The Piltdown forgery and its impact on paleoanthropology, primate fossils of the Tertiary period from Palaeocene through Miocene-Pliocene epochs, primate social and reproductive behaviours, Australopithecus anatomy including cranial, dental, and post-cranial features, cultural traits such as tool use and hunting, phylogenetic debates including the 2-Branch and 3-Branch theories proposed by Johanson-White and Alan Walker, variations of branching models, the significance of A. ramidus and A. anamensis as contemporaries, extinction of robust Australopithecus, detailed trait-by-trait comparison of gracile A. africanus and robust A. robustus across cranial, dental, and post-cranial features including skull morphology, pelvis type, dentition patterns, and dietary inferences, Homo habilis discovery by Leakey at Olduvai Gorge, physical features including 680cc cranial capacity and rounded skull, the brain-diet feedback loop, Oldowan Industry with cutting, chopping, and tool-making implements, division of labour, evolutionary status as bridge between Australopithecus and Homo erectus, Homo erectus discovery by Dubois in Java, four subspecies (Java Man, Peking Man, Narmada Man, Heidelberg Man), worldwide fossil distribution, cranial capacity 750 to 1250 cc, thick skull bones with brow ridges and prognathism, dental features including shovel-shaped incisors and taurodontism, forehead evolution, near-modern post-cranial anatomy, Acheulian tool tradition with hand axes and cleavers, big-game hunting at Ambrona and Torralba, fire use from debatable 1.5 mya evidence to definite Swartkrans at 1 mya, language development driven by hunting and group living, ritualistic behaviour at Pech O'la Rize, residential and workplace habitation patterns, nine primitive versus six advanced characters, punctuated equilibrium in the habilis-to-erectus transition, Java Man versus China Man regional comparison across twelve anatomical traits including cranial capacity, platycephaly, sagittal crest, and dental features, selective forces driving brain expansion through occipital lobe memory centres, frontal lobe thinking centres, and cerebral cortex motor areas, leading to language development and symbolic behaviour, Homo erectus heidelbergensis discovery by Schoetensack in 1907 at Heidelberg Germany based on the Mauer Jaw dated 0.6 to 0.3 mya, massive broad jaw with parabolic dental arcade and absent diastema contrasting simian jaw with human-like teeth, possible earliest dead burial, phylogenetic debate over subspecies of Homo erectus versus independent species and possible Neanderthal link

Homo Neanderthal discovery in the Neanderthal valley in Germany in 1856, cranial and post-cranial anatomy including cranial capacity up to 1740 cc, dolichocephalic skull, thick brow ridges, chinless jaw, parabolic dentition without diastema, Sylvian fissure and possible language capacity contrasted with underdeveloped pharynx, erect posture and strong post-cranial skeleton, geographical distribution across Europe and Western Asia, Classical versus Progressive Neanderthal variants classified by Hooton, Mousterian flake tool culture, burial of the dead at Shanidar and La Chapelle, hunting and composite tool use, evolutionary status and phylogenetic models including Pre-Sapien Pre-Neanderthal and Neanderthal Phase theories, causes of extinction including physical extermination and hybridisation hypotheses, Rhodesian Man, Cro-Magnon Man with Aurignacian cave paintings and advanced tool kit dated 20000 to 40000 years ago with disharmonious dolichocephalic skull and 1600 cc cranial capacity and African fossil evidence from Border Caves and Omo River supporting Out of Africa model, Grimaldi Man with hyper-dolichocephalic skull and Negroid features discovered on the Mediterranean coast of Italy with cranial capacity 1265 to 1454 cc and platyrrhine nose and racial affinity debate, Chancelade Man, and the emergence of anatomically modern Homo sapiens

Pedigree analysis and standardised symbols for charting family inheritance, autosomal dominant and autosomal recessive inheritance patterns, X-linked recessive inheritance, twin studies including the Minnesota Twin Study, heritability estimates with concordance-discordance and rearing study methods, cytogenetics and chromosomal analysis including karyotyping and banding techniques, flow cytometry, immunologic methods, recombinant DNA technology, detailed rDNA mechanism with Paul Berg's 1972 breakthrough and seven-step gene cloning process, eugenics euphenics and euthenics including Galton's social selection and Lederberg's post-expression intervention, and gene therapy

Polygenic inheritance and continuous variation, multiple alleles and the ABO blood group system, Rh and MNS blood group systems, lethal genes including dominant lethal and recessive lethal types with clinical examples and Cuenot's yellow mouse experiment, Mendel's laws of inheritance including the Law of Dominance with monohybrid cross experiments and deviations such as incomplete dominance and co-dominance, the Law of Segregation and Law of Independent Assortment with dihybrid cross and 9:3:3:1 ratio, exceptions to Mendelian patterns including polygenic traits pleiotropy gene imprinting and suppressor genes, Mendelian inheritance in humans with PTC tasting and tongue rolling dihybrid cross and dominant versus recessive trait catalogues, difficulties in pedigree analysis from environmental effects double mutant loci and uncertain dominance illustrated through sickle cell anaemia, applications of Mendelism including pedigree analysis and genetic counselling, Mendelism and meiosis, Mendelian populations as defined by Dobzhansky and Sewall Wright with gene pool barriers and panmictic units, Hardy-Weinberg Law of genetic equilibrium with conditions and mathematical derivation, practical applications of the Hardy-Weinberg law including allele frequency calculation forensic identification and tracking evolutionary change, the concept of genetic load introduced by Haldane and Muller with mutational segregational and incompatibility load types, genetic polymorphism as defined by Cavalli and Bodmer with stabilizing transient and balanced types including Kettlewell's industrial melanism and Allison's sickle cell discovery plus Kimura's neutral theory and seven factors affecting polymorphism, and consanguineous marriages covering consanguinity levels effects on homozygosity and recessive gene expression Indian inbreeding studies by Afzal and Sinha Basu and Rizvi and Sanghvi and the distinction between recently and long-practising consanguineous populations

Genetic counselling as a communication process for families affected by genetic disorders, the steps and significance of genetic counselling, types of genetic screening including diagnostic prenatal newborn and carrier testing, gene imprinting and genomic stamping, human DNA fingerprinting techniques and applications, the Human Genome Project as a 13-year international effort to decode the human genome with its seven core goals and applications in medicine diagnostics gene therapy and evolution, gene mapping through genetic linkage mapping and physical mapping with applications in counselling forensics agriculture and evolutionary biology, chromosomal aberrations in humans covering structural types including deletion duplication inversion and translocation, numerical types including euploidy and aneuploidy, sex chromosomal aberrations such as Turner syndrome XO and Klinefelter syndrome XXY, autosomal trisomies including Down syndrome trisomy 21, Patau syndrome trisomy 13, Edward syndrome trisomy 18, Cri du Chat syndrome from chromosome 5 short arm deletion, Multiple X Superfemale syndrome 47 XXX from non-disjunction, Fragile X syndrome as X-linked dominant disorder with fragile site on X long arm, mosaicism from non-disjunction during early embryogenesis producing multiple cell lines, intersex conditions including gynandromorphs pseudohermaphrodites and chimaeras

The biological definition of race as formulated by Dobzhansky, the four ingredients that define a race including population clustering genetic differences reproductive isolation and biological basis, the classical three-way racial classification of Caucasoid Negroid and Mongoloid based on morphological morphometric and genetic criteria, the distinction between race as a biological concept and racism as a cultural prejudice, the four pillars of racism and their scientific refutation through blood group haemoglobin brain and cultural evidence, UNESCO declarations against racial discrimination and their nine key principles, the scholarly rejection of racism by Huxley Haddon Boas and Montagu, the 1963 UN Declaration on the Elimination of All Forms of Racial Discrimination, the debate on Negritoid elements in India including De Quatrefages 1877 observation and the arguments of Hutton Basu Guha Sarkar Majumdar and Eickstedt, the Australoid hypothesis of earliest settlers supported by distribution evidence from South and Central Indian tribes and archaeological evidence from Mohenjodaro Adittanallur and Brahmagiri, race crossing as interbreeding between geographically separated populations with historical causes like trade war exploration slavery and royal alliances and modern causes like urbanisation and globalisation and the debate between Galton Davenport Castle versus Huxley Haddon Boas Dunn Dobzhansky culminating in the UNESCO 1951 declaration that no pure races exist and India as a melting pot, morphoscopic non-metric criteria for racial classification including skin colour categories leucoderm xanthoderm melanoderm based on melanin and UV exposure and hair colour texture and form and eye shape with epicanthic fold and body build and dermatoglyphics ridge patterns, morphometric criteria including facial index nasal index cephalic index and stature index with formulas and racial group ranges, and genetic criteria including ABO blood group allele distributions haemoglobin polymorphisms HbS and HbE serological markers like HLA G6PD immunoglobulins and haptoglobin non-serological markers like PTC tasting and secretor status and Y chromosome length variation, and the interaction of heredity and environment in race formation including Bergmann Allen and Gloger ecological rules skin colour and nose shape as adaptive traits twin studies evidence Coon Garn Birdsell cold-adapted Mongoloid face Lewontin 1971 finding of 15 percent racial variation and Human Genome Project 2001 report of 99.99 percent genetic similarity

Genetic markers in human blood as tools for studying age, sex, and population variation, covering blood group polymorphisms including ABO and Rh systems, serum protein polymorphisms such as transferrin, Gm factors, and haptoglobin, the HLA system and its role in organ transplantation and autoimmune disease, haemoglobin variants including sickle cell HbE HbC and thalassaemia, haemoglobin level variations by sex population and age including the DELHIPUR study and ethnographic patterns, red cell enzyme polymorphisms such as G6PD with its primaquine-linked deficiency and X-linked inheritance, body fat distribution as a physiological characteristic with age-related changes from foetal deposition through growth-hormone-driven childhood dip to sex-specific puberty patterns and dual genetic-environmental control including Bushmen evidence and Indian population variation and adiposity-blood-pressure links from Blair et al Abraham and Nirmala et al studies, sensory variation through PTC tasting ability as an autosomal polymorphic trait and red-green colour blindness as an X-linked trait with population frequency data, blood pressure variation with Kaplan 1978 classification and Rani Reddy et al 1995 rural versus industrial findings, pulse rate variation across age groups with tachycardia and bradycardia, human ecology covering biological and cultural adjustment mechanisms including acclimatization versus adaptation and cultural responses to high altitude, adaptations to cold including biological acclimatization vasoconstriction population differences in whole-body versus extremity cooling Inuit clothing as cultural-genetic feedback and age-related cold tolerance from Hanna 1976, and the use of these markers in racial classification, disease association, forensic identification, and understanding microevolutionary processes across human populations

Epidemiological anthropology covering the relationship between disease and human populations, health and disease definitions, classification of diseases and their evolutionary trajectory from hunter-gatherers to modern society, infectious and non-infectious diseases, nutritional deficiency disorders including protein-energy malnutrition and micronutrient deficiency, sports anthropology and kinanthropometry, nutritional anthropology covering food systems and cultural food practices, forensic anthropology including fingerprint analysis and ridge characteristics, identification of sex and age from skeletal remains using skull and pelvis markers, Gustafson's Method for dental age estimation, DNA fingerprinting through VNTR matching with landmark case studies, parentage determination methods including morphological, dermatoglyphic, and genetic analysis approaches, serogenetics and cytogenetics of reproductive biology covering the hormonal cascade, spermatogenesis, and oogenesis, and personal reconstruction through systematic comparison of male and female skeletal features across skull, thorax, and pelvis