Cuboidal epithelium is present in the tubular parts of the nephron. It consists of small, cube-shaped cells with a round nucleus located in the center of the cell. These cells often form microvilli to increase the absorbent surface area of ...

Salt solution will not show Tyndall effect as it is a true solution and particles of salt solution are very small size. So, these cannot scatter a beam of light, hence do not show Tyndall effect.

Oil in water is a heterogeneous mixture because they are immiscible liquids and visible boundary of separation is present between them.

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(1) The Golgi apparatus consists of a system of membrane-bound vesicles arranged in stacks called cisternae. (2) The synthesized material is packaged near the ER and sent to various targets through the Golgi apparatus. (3) Its functions include storage, modification ...

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Ciliated columnar epithelium consists of columnar cells with cilia on their free surface. This epithelium lines the respiratory tract and most of the fallopian tubes (oviducts). It also lines the ventricles of the brain and the central canal of the ...

Air is regarded as mixture because it is composed of various gases in different composition and its composition is not fixed but vary with place and time.

The endoplasmic reticulum is an extensive, interconnected, membrane-bound network of tubes and sheets that provide a route for intracellular transport of material.

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