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UPSC MainsAnthropology Optional Paper I 2014 10 Marks Model Answer Available

Asian Homo erectus — 2014 Paper I

Question · 2014 · Paper I · 10 Marks

Asian Homo erectus

Model Answer

VAID ICS

Approach

  • Demand of Question: Describe the principal fossil evidence and morphological characteristics of Asian Homo erectus.
  • Structuring the Response: Locate major Asian sites, identify diagnostic cranial features, and mention its evolutionary significance.
  • Key Dimensions to Cover: Java, Zhoukoudian, Trinil, Sangiran, Peking Man, thick cranial bones, sagittal keel and occipital torus.

Model Answer

Introduction: Asian Homo erectus represents populations of early Homo widely distributed in East and Southeast Asia during the Pleistocene. Important fossils come especially from Indonesia and China.

Major sites

Indonesia:

  • Trinil;
  • Sangiran;
  • Ngandong.

The Trinil remains discovered by Eugène Dubois were initially named Pithecanthropus erectus or “Java Man”.

China:

  • Zhoukoudian;
  • Lantian;
  • Hexian.

Zhoukoudian fossils were historically called Peking Man.

Salient features

Asian H. erectus generally shows:

  • long and low cranial vault;
  • thick cranial bones;
  • massive supraorbital torus;
  • sagittal keel in many specimens;
  • prominent occipital torus;
  • receding forehead;
  • absence of a true chin.

Cranial capacity broadly ranged around 700–1100 cc.

Postcranially, H. erectus had:

  • fully terrestrial bipedalism;
  • relatively modern body proportions.

Thus:

Robust skull + Enlarged brain + Efficient bipedalism

Conclusion: Asian Homo erectus demonstrates the successful early dispersal and long-term adaptation of the genus Homo across diverse Asian environments.

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UPSC Anthropology Optional 2014 — Paper I

28 questions

5(d) Asian Homo erectus

10 Marks150 words
Syllabus: Paper I > 1.6 Phylogenetic status, characteristics and distribution > Homo erectus in Asia
2014Paper IHuman Evolution & PrimatologyModel answer available

1(a) Double Descent

10 Marks150 words
Syllabus: Paper I > 2.5 Kinship > Descent > Double descent
2014Paper IKinshipModel answer available
Syllabus: Paper I > 9.7 Concepts and methods of Ecological Anthropology > Bio-cultural adaptations
2014Paper IHuman Genetics & Human BiologyModel answer available
Syllabus: Paper I > 9.8 Epidemiological Anthropology > Health and disease
2014Paper IHuman Genetics & Human BiologyModel answer available
Syllabus: Paper I > 11.3 Biological and socio-ecological factors influencing fecundity, fertility, natality and mortality
2014Paper IHuman Genetics & Human BiologyModel answer available

1(b) Genealogical Method

10 Marks150 words
Syllabus: Paper I > 8.3 Research Methods: Tools of data collection > Genealogy
2014Paper IResearch Methods in AnthropologyModel answer available

5(b) Genetic Counselling

10 Marks150 words
Syllabus: Paper I > 9.4(d) Genetic screening, genetic counselling and human DNA profiling
2014Paper IHuman Genetics & Human BiologyModel answer available