The digestion of food is the break down of complex food substances by the enzymes secreted by various parts of the digestive system. Hormones are secreted by the endocrine glands and act on specific targets.

The given reaction is the reaction between Nitric Acid and Calcium Hydroxide to form Calcium Nitrate (a salt and water). The reaction between an acid and a base is known as “neutralization reaction”. It also involves formation of new compounds ...

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.

Class 9th Science Session 2022-23 Class 9th Science CBSC Sample paper Class 9 Science Terminal Exams MCQ Solutions 9th Science Terminal Exam Based MCQ Extra Questions

(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 ...