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Basic Science

Genetics Test Online

Genetics is the study of genes, genetic variation and heredity in living organisms. It is generally considered a field of biology but intersects frequently with many other life sciences and is strongly linked with the study of information systems. Genetic processes work in combination with an organism’s environment and experiences ...

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Inventions and Discoveries Test Online

An invention is creating something totally new with one’s own ideas and development. Creating all the material into something with the concepts of + − × and ÷ is what invention is all about. A discovery is recognizing something that already exists for the first time, that nobody has found ...

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Movement and Locomotion in Animals Test

Animal locomotion, in ethology, is any of a variety of movements or methods that animals use to move from one place to another. Some modes of locomotion are (initially) self-propelled, such as running, swimming, jumping, flying, hopping, soaring and gliding. There are also many animal species that depend on their ...

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Units of Measurement Online Test

A unit of measurement is a definite magnitude of a quantity, defined and adopted by convention or by law, that is used as a standard for measurement of the same quantity. Any other value of that quantity can be expressed as a simple multiple of the unit of measurement. Units ...

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Chemical Coordination in Animals Test Online

Chemical Coordination is centered in a system of glands known as endocrine glands. These glands are situated throughout the animal body and include such organs as the pancreas, thyroid gland and adrenal gland. The glands secrete hormones, a series of chemical substances composed of protein or sterol lipids. Chemical Coordination ...

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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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