Recombinant DNA Technology (Genetic Engineering) Recombinant DNA technology enables scientists to transfer specific genes from one organism to another, even if they are unrelated species. This is possible because the genetic code is...

The history of Indian rock-cut architecture, consider the following statements: The Badami cave temples were built in the 6th century CE by the Chalukyas. However, the oldest surviving rock-cut caves in India are the Barabar Caves...

Atlas Mountains – Northwest Africa The Atlas Mountains are located in Northwest Africa. They extend across Morocco, Algeria, and Tunisia. They separate the Mediterranean coast from the Sahara Desert. Abyssinian...

Constitutional Position Regarding Removal of Governor Under Article 156 of the Constitution of India: The Governor holds office for a term of five years. However, he/she holds office “during the pleasure of the...

The Governor is the constitutional head of a State in India, functioning similarly to how the President functions at the Union level. 📜 Constitutional Provisions (Articles 153–162, 163–167, 174–213) Article 153...

If a Money Bill is substantially amended by the Rajya Sabha, the following will happen: ✅ Constitutional Position (Article 109 of the Indian Constitution) A Money Bill can be introduced only in the Lok Sabha. After passing in Lok...

Magmatism and Tectonics Inter-relationship between Tectonic Settings and Igneous Rock Suites Introduction Magmatism and tectonics are closely interrelated processes reflecting the thermal and dynamic state of the Earth’s interior....

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NIOS PYQ Public Exam & On-Demand Examination 2026 | Class 12th - SENIOR SECONDARY Subject Code & Name SET-1 SET-2 SET-3 SET-4 SET-5 SET-6 301 - Hindi View 301 - Hindi - (1.64...

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CONCEPT OF DETAILED STRUCTURAL ANALYSIS Experience has demonstrated that in mountain belts and other deformed regions throughout the world geologic structures and structural systems are marked by a high degree of geometric order, that the...

NIOS BOOKS PDFs For Secondary Courses Syllabus of Secondary Courses CURRICULA 2020 of SECONDARY COURSE    Syllabus Bifurcation, Sample Question Paper, Marking Scheme & QPD of Secondary...

NIOS BOOKS PDFs For Sr. Secondary Courses General Instructions for Worksheet  CURRICULA 2020  OF SR.SECONDARY COURSE   Syllabus Bifurcation, Sample Question Paper, Marking Scheme & QPD of ...

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Senior Secondary TMA Assignments - 2025-26 TMA Sr. Secondary Download-All Subjects-2025-26 TMA Initial Pages Hindi-301  English - 302 Bengali 303 Tamil 304  Odia 305  Urdu - 306 Gujrati 307  Sanskrit -...

Magmatic Evolution and Differentiation: Fractional Crystallization --- ## **Magmatic Evolution** * The process by which a **parent magma** changes its composition during cooling, crystallization, and interaction with rocks. * Leads to the...

Magma – Nature, Types, Composition and Generation --- ## **Nature of Magma** * Magma is a **naturally occurring molten rock material**, generated within the Earth’s crust or upper mantle. * It is a **complex, multicomponent...

Concept of Stress and Strain Stress * Stress is the **force per unit area** acting on a rock body. * Formula: sigma ={F}/{A}     where $F$ = force, $A$ = area. * Types of stress:   1. **Normal stress ($\sigma_n$)**...

Structure and Origin of the Alpine–Himalayan Belt and Evolution of the Indo–Gangetic Basin 1. Structure and Origin of the Alpine–Himalayan Belt** ### **Origin** * The **Alpine–Himalayan Belt** is the world’s...