Science Guide 9Th School. GitHub Gist: instantly share code, notes, and snippets.

Reactant definition: A substance that is changed in a chemical reaction | GradesUp.gg

Substrate definition: A reactant to which an enzyme binds.

Sporophyte definition: The diploid, spore-producing phase of a plant life cycle | GradesUp.gg

Ion definition: An atom that is charged because it gained or lost an electron | GradesUp.gg

Mutualism definition: A symbiotic relationship between two species in which both benefit | GradesUp.gg

Root definition: The mainly underground part of a plant that absorbs water and minerals | GradesUp.gg

Caste definition: A group of individuals in an insect society that performs specialized tasks | GradesUp.gg

Zooplankton definition: Floating animal plankton | GradesUp.gg

Carpel definition: The ovary, style, and stigma in flowering plants, it produces female gametophytes | GradesUp.gg

Viviparous definition: Reproductive strategy where the embryo develops within the mother's body | GradesUp.gg

Siphon definition: A hollow tube that mollusks use for sucking in and expelling water | GradesUp.gg

Spindle definition: Fan-like structures that separate chromosomes during mitosis | GradesUp.gg

Stolon definition: A horizontal stem that produces roots when it touches the ground | GradesUp.gg

Flagellum definition: A long, tail-like structure that helps a cell to move | GradesUp.gg

CBSE 9th Science 2023 : Chapter-Wise Full Study Material With Solution

Keystone Species definition: A species critical to the survival of an ecosystem | GradesUp.gg

Hydrogen Bond definition: A weak bond of attraction between a hydrogen atom and another atom | GradesUp.gg

Ionic Bond definition: The attraction between oppositely charged ions | GradesUp.gg

Malpighian Tubule definition: An excretory tube located in the abdomen of most insects and arthropods | GradesUp.gg