holyrockschool

What is Food : Food can be defined as anything solid or liquid which when swallowed,digested & assimilated in the body,helps to keep the body in a state of health. Foods after ingestion,digestion & absorption,is utilized by the [...]

The sum total of organism, environment & the interaction between them is called the Ecosystem. The term was coined by Sir Arthur Tansley in 1935 which was later defined by Eugene P.Odum in 1940 as the basic unit [...]

Communication is transfer of information from one person to another, whether or not it elicits confidence. But the information must be understandable to the receiver. It is the process of transmission of ideas,thoughts,feelings & behaviour from one person [...]

Ans: Computers can be classified in three major categories. These are: 1. Based on Types 2. Based on Size 3. Based on Purpose 1. Based on Types • Analog Computer – An analog computer is the [...]

Ans: The process of producing offspring that are biologically or genetically similar to the parent organism is called ‘reproduction’. What is Reproduction? The meaning of reproduction is to reproduce. The continuity of species, generation after generation is [...]

Ans: Everything we see around us, starting from the amount of salt you add into your food to the length of the field where you race with your friends, has a way to be measured. Now let’s know [...]

Ans: Karyokinesis is also known as mitosis, which is divided into some phases - prophase, prometaphase, metaphase, anaphase, and telophase. This result in the division of the cell nucleus. Prophase: The “first phase”. The nuclear envelope [...]

A central metal atom is surrounded by nonmetal atoms or groups of atoms in coordination compounds. These surrounding groups or atoms are called ligands, they are joined to it by chemical bonds. Examples of coordination compounds - vitamin B12, [...]

Similar to visible light, X-rays are a form of electromagnetic radiation. But x-rays have higher energy and can pass through most objects (also the human body). Images of tissues and structures inside the body are generated in medical [...]

Ans: Python is one of the most popular programming languages. It’s high-level, general-purpose and used widely for its simplicity. Python (latest is Python 3 onwards) is being used almost in every department including web development, Machine Learning applications, [...]