Showing posts from May, 2017

How do pearls form?

Various forms of Pearls Pearls are formed inside the shell of live  pearl oyster (e.g. Pinctada).   They come Read more

Ecosystem | PPT PDF Slides | Class 12/Plus 2/CBSE

BIOLOGY PowerPoint Presentation (Class 12) ECOSYSTEM PPT PDF 👉  Part 1: Structure & Function, Productivity 👉  Part 2: Decomposition, Energy Flow 👉  Part 3: Ecological Pyramids, Succession 👉  Part 4: Nutrient cycli…

What is Test tube baby?

Test tube baby program  is a popular name of  In vitro  fertilization (IVF) Read More

Amazing facts about our Eyes

The eye of a human can distinguish 500 shades of the gray.  People generally read 25% slower from a computer screen compared to paper.  Men are able to read fine print better than women can.  READ MORE

Mineral Nutrition | PPT PDF slides | Class 11/Plus 1/CBSE

BOTANY PowerPoint Presentation MINERAL NUTRITION - PPT PDF 👉  Part 1: Hyroponics, Essential Mineral elements 👉 Part 2: Essential Mineral elements-2 👉  Part 3: Mechanism of absorption, Metabolism of Nitrogen

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