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Scientific Instruments Test Online

A scientific instrument is an instrument used for scientific purposes. Most are measuring instruments. They may be specifically designed, constructed and refined for the purpose. Scientific instruments are part of laboratory equipment, but are considered more sophisticated and more specialized than other measuring instruments as scales, rulers, chronometers, thermometers or ...

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Nervous Coordination and Integration in Animals Test

The linking together in time and space of various activities of an animal is called coordination. Coordination is brought about by the nervous system and sense organs, and by means of chemical substances (hormones) secreted by the endocrine glands. Path integration is the name given to the method thought to ...

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Computer and Internet Test Online

Computer is an electronic device that is designed to work with information. Computer takes the raw data as input from the user and processes these data under the control and gives the result. Internet is the global system of interconnected computer networks that use the Internet protocol suite to link ...

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Osmoregulation and Excretion in Animals Test Online

Osmoregulation is the active regulation of the osmotic pressure of an organism’s body fluids to maintain the homeostasis of the organism’s water content. I t maintains the fluid balance and the concentration of electrolytes to keep the fluids from becoming too diluted or too concentrated. The removal of metabolic waste ...

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Physical Sciences Test Online

Physical Science is a branch of natural science that studies non living things in contrast to life science. The sciences concerned with the study of inanimate natural objects, including physics, chemistry, astronomy and related subjects.It in turn has many branches, each referred to as a “physical science”, together called the ...

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Respiration in Animals Test Online

Respiration is a chemical reaction. It occurs in every cell in your body. During normal human respiration, glucose (a type of sugar that you get from food) reacts with oxygen to produce energy. The energy is needed for growth, repair and movement. Water and carbon dioxide are bi-products of respiration. ...

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Physics Online Test

Physics is the natural science that involves the study of matter and its motion & behavior through space and time along with related concept such as energy and force. One of the most fundamental scientific disciplines the main goal of phycics is to understand how to universe behaves. Physics Online ...

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Circulation in Animals Test Online

The movement of blood through the vessels of the body that is induced by the pumping action of the heart and serves to distribute nutrients and oxygen to and remove waste products from all parts of the body is called Circulation in Animals. Circulation in Animals Test Online Questions and ...

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