Guideline to use search
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Type in keywords in the above query-box
Query keywords can be specified in English, and a few other Indian languages
To change your search language, select the language from the language button on the right side of query box, then type in roman script and select one from suggested list appearing below
To refine search results
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For further refining of search results
Click on any of the icon button (e.g. Text, Video) appearing on right to view results particular type of content
Guide to browse contents by type of content
Content Type Selection
Click on a content type icon above to browse contents of that particular type
To refine browse results
Click on a facet (e.g. Author/Source) that appears on the left
Click the item(s) of your interest to refine search results
Selected filter(s) will appear as breadcrumbs on top of search result panel
Guide to Browse contents by subject
Subject Level Selection
Click on First level subject and select one from the list
To refine click on Second level subject (if available) and select one from the list
To refine more click on Third level subject (if available) and select one from the list
To refine browse results
Click on a facet (e.g. Author/Source) that appears on the left
Click the item(s) of your interest to refine search results
Selected filter(s) will appear as breadcrumbs on top of search result panel
Guide to Browse contents by source
Featured Source List
Click on a source icon above to browse contents from that source
Click on a next / previous button on sides to scroll the featured sources
All Source List
Click on List of all sources box to view list of all sources integrated to NDLI
To refine browse results
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Selected filter(s) will appear as breadcrumbs on top of search result panel
Guide to browse contents by learning resource type
Learning Resource Type Selection
Click on a learning resource type icon above to browse contents of that particular type
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535 results found in 0.1543 secs
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Access Restriction
Author
Subject Category
Educational Degree
Difficulty Level
Educational Level
File Format
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Learning Resource Type
Source
Content Type
Phosphorus Cycle (with Diagram)
Source: Biology Discussion
XI and XII
eng 
Morphology of Nostoc (With Diagram): Algae
Source: Biology Discussion
UG and PG
eng
Types of Seed: 4 Important Types (with Diagram)
Source: Biology Discussion
XI and XII
eng
Biology Notes on Xanthophyta: Algae
Source: Biology Discussion
UG and PG
eng
Digestive System of Earth Worm
Source: Biology Discussion
XI and XII
eng
Secondary Growth in Dicot Stem: Botany
Source: Biology Discussion
XI and XII
eng
Methods of Gene Transfer: 6 Methods
Source: Biology Discussion
XI and XII
eng
Substrate-Level Phosphorylation: Microbial Respiration
Source: Biology Discussion
UG and PG
eng
Wuchereria Bancrofti: Habitat, Structure and Life History
Source: Biology Discussion
UG and PG
eng
Nitrogen Containing Secondary Plant Products
Source: Biology Discussion
XI and XII
eng
Top 6 Types of Placentation (with Diagram): Plants
Source: Biology Discussion
XI and XII
eng
Internal Structure of Root (with Diagrams)
Source: Biology Discussion
XI and XII
eng
Euglenoids: Structure and Reproduction (Protists)
Source: Biology Discussion
UG and PG
eng
Water Pollution: Types, Effects and Control of Water Pollution
Source: Biology Discussion
XI and XII
eng
Types of Connective Tissues: 3 Types (Animal Cell)
Source: Biology Discussion
XI and XII
eng
Gastrulation: Meaning, Activities and Concept
Source: Biology Discussion
XI and XII
eng
RNA Types: 3 Main Types of RNA (with Diagram)
Source: Biology Discussion
XI and XII
eng
Solanaceae: Characters, Distribution and Types
Source: Biology Discussion
UG and PG
eng
Development of Leaf (With Diagram): Plant
Source: Biology Discussion
UG and PG
eng
Coleochaete: Occurenece, Features and Reproduction
Source: Biology Discussion
UG and PG
eng
Sponsor
Ministry of Education, through its National Mission on Education through Information and Communication Technology (NMEICT), has sponsored and funded the National Digital Library of India (NDLI) project.