Explanation

Sciophytes are plants that last or thrive best at low light intensity.

These plants have larger photosynthetic units than solar plants or heliophytes.

They are shade-loving trees and plants. 

Explanation

Gizzard Function: Like human teeth, the muscular gizzard in an earthworm is responsible for physically grinding

Scientific classification

• Kingdom: Animalia
• Phylum: Annelida
• Clade: Pleistoannelida
• Clade: Sedentaria
• Class: Clitellata
• Order: Opisthopora
• Suborder: Lumbricina

Explanation

Explanation

The reaction quotient (Q) is the ratio of product and reactant concentrations at any time.

At equilibrium, this ratio becomes constant and is called the equilibrium constant (K).

It indicates the extent of a reaction at equilibrium.

Explanation

Explanation

Explanation

Carolus Linnaeus  was a Swedish botanist,

He is widely recognized as the "Father of Taxonomy".

In the 18th century, he published his seminal work, Systema Naturae, in which he introduced a formal, hierarchical system for classifying and naming living organisms.

Explanation

Johann Dobereiner, a German chemist, introduced the concept of 'triads' in 1817

 Law of Triads, Groups of three elements with similar properties; middle element's atomic mass is average of others.

Explanation

The primary characteristic of local populations in the same area 

That they are conspecific—meaning they belong to the same species

Same species—and share a defined, contiguous geographic area,

Where they are more likely to interbreed with each other than with individuals from other areas

Last updated 17-02-2026

Explanation

Picric acid is also called 2,4,6-trinitrophenol.

It has three nitro (–NO₂) groups attached to a benzene ring with one hydroxyl (–OH) group.

     NO2

      |

 NO2—C6H2—OH

      |

     NO2