NDLI: Guest

Intermolecular Forces

Source: Lumen Learning

XI and XII

eng

The content describes the intermolecular force of attraction between molecules.

Ionic Radius

Source: Lumen Learning

XI and XII

eng

The content describes the ionic radius of elements.

Human Reproduction Anatomy and Gametogenesis

Source: Lumen Learning

XI and XII

eng

This study material deals with human reproduction. It explains male reproductive anatomy, female reproductive anatomy, and gametogenesis.

Population Evolution

Source: Lumen Learning

XI and XII

eng

This content helps students to develop an overall idea about population evolution.

Layers of the Skin

Source: Lumen Learning

XI and XII

eng

This content is about layers of the skin and their functions.

Evolution of Seed Plants

Source: Lumen Learning

XI and XII

eng

This text gives idea about the evolution of angiosperms.

Essential Nutrients

Source: Lumen Learning

XI and XII

eng

This content helps students to develop idea about vitamins.

Defining Mass Communication

Source: Lumen Learning

XI and XII

eng

This item gives information about the nature of mass communication.

Mirrors

Source: Lumen Learning

XI and XII

eng

Here is a discussion on the formation of image by a plane mirror.

Orbitals

Source: Lumen Learning

XI and XII

eng

The content describes the shapes of s, p and d-orbitals.

Nucleic Acids

Source: Lumen Learning

XI and XII

eng

This content helps students to develop idea about nucleic acids.

The Endocrine Pancreas

Source: Lumen Learning

XI and XII

eng

This content describes the location and structure of the pancreas, and the morphology and function of the pancreatic islets.

The Covalent Bond

Source: Lumen Learning

XI and XII

eng

The content describes about the covalent bond, sigma bond and atomic orbital.

The Human Eye

Source: Lumen Learning

XI and XII

eng

Image formation by our eyes and common vision problems are discussed in this section.

The Cell Membrane: Structure and Function of Plasma Membrane

Source: Lumen Learning

XI and XII

eng

This content discusses the fluid mosaic model of membranes and also the functions of phospholipids, proteins, and carbohydrates in membranes.

This study material deals with plant reproduction and explains plant reproductive pollination and fertilization. It explains different types of pollinations, different pollinators, and the result of pollination. This material also deals about double fertilization, seed development and germination, fruit development and dispersal. View more

Structural Organization of the Human Body

Source: Lumen Learning

XI and XII

eng

In this content, structure of the human body is described in terms of six level of organization.

Nitrogen Fixation

Source: Lumen Learning

XI and XII

eng

This content discusses the importance of nitrogen fixation, the early discoveries of nitrogen fixation, the nitrogenase enzyme and its role in biological nitrogen fixation, and also the role of the nif genes in controlling nitrogen fixation. View more

The Evolution of Primates

Source: Lumen Learning

XI and XII

eng

This content helps students to develop idea about evolution of primates.

The Taxonomic Classification System

Source: Lumen Learning

XI and XII

eng

This text gives idea about taxonomic hierarchy.

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