Archive | Biology

Diversity of living form is enormous. When you look around yourself, you would find a large variety of living organisms.

In 1895, Wilhelm Conrad Roentgen, a German physicist, observed while doing some experiments with a discharge tube that when cathode rays are allowed to fall on a metal target called anticathode placed in their path, new kinds of radiations are produced. These radiations are called X-rays…

Alkaloids are nitrogenous bases in plants which frequently cause physiological responses when administered to animals….

The difference between asexual reproduction and Sexual reproduction are:

These plastids are of many colours other than green, i.e., red, yellow, orange. They are found in petals of flowers and fruits. Purple colour is due to anthocyanin pigments which are found dissolved in…

Proteins occupy a central position in the architecture and functioning of living matter. They are intimately connected with all phases of physical and chemical activity, that constitutes life. They are…

The difference between warm blooded and cold blooded animals are that warm blooded animals are those which cannot change their body temperature to suit the environment whereas cold blooded….

The difference between stock and scion are:

The difference between commensalism and parasitism are:

The difference between testis and ovary are:

Plants found in places where excess of water is present are called hydrophytes. Such plants develop the following morphological and anatomical adaptations…

The difference between nidicolous birds and nidifugous birds are:

The difference between endocrine glands and exocrine glands are:

Ecology is the study of interrelationship between living organisms and their environment. Life and environment are interdependent. The plant and animal life is effected by various environmental…

The difference between predator and parasite are:

The difference between cerebrum and cerebellum are: