social networks like

These are very fine thread-like, coiled filaments uniformly distributed in the nucleoplasm. At the time of cell division, the chromatin becomes thick and ribbon like and are known as chromosomes. The chromosomes contain genes, which are composed of DNA (deoxy-ribonucleic acid)...

>Imaginary fear, imaginary anxieties and unrealistic expectations as well as host of strong misconceptions may ultimately end up with personalities of negative / perverted thoughts. In extreme disillusions, tension, wrongful personality and maladjustments - a section of population may have to be ps..

The bacterium that causes this disease is Mycobacterium tuberculosis which is a rod shaped bacteria spread by air, dust, sputum of infected person or even from animals. The bacterium releases a toxin called tuberculin. The disease generally affects lung tissue but may spread to any other part of th..

The bacterium that causes this disease is Mycobacterium tuberculosis which is a rod shaped bacteria spread by air, dust, sputum of infected person or even from animals. The bacterium releases a toxin called tuberculin. The disease generally affects lung tissue but may spread to any other part of th..

Passage from childhood to adulthood through adolescence involves number of psychological changes. Some of them are: i) Acceptance of responsibilities. ii) Increase in concentration. iii) Logically controlled and monitored behaviour. iv) Development of socially acceptable habits. v) Abilit..

Chromosomes (chroma = colour, soma = body) are tiny thread-like structures found in the nucleus of a cell. In a non-dividing cell they appear as a chromatin network while during cell division they become condensed to form short and thick chromosomes. Chromosomes are unique..

Underline each error and write the correction in the space provided. Couples who marries to settle a) __________ down is likely to be headed b) __________ for difficulties, said Dr. Paul, Director of the Institute of Family relations, Los Angeles Most marriage difficulty are caused c) __..

Excessive loss of blood is prevented from the cut blood vessels by the formation of clots. This process is also called coagulation. The steps involved in clotting of blood are: Damaged platelets secrete thromboplastin or thrombokinase . Thrombokinase is an enzyme that changes prothrombin (present i..

Excessive loss of blood is prevented from the cut blood vessels by the formation of clots. This process is also called coagulation. The steps involved in clotting of blood are: Damaged platelets secrete thromboplastin or thrombokinase . Thrombokinase is an enzyme that changes prothrombin (pre..

. Let us now focus our attention on modems that provide communication between a user and an Internet Service Provider (ISP) over the PSTN. Traditionally, the PSTN has been viewed as an analog network. However, in reality, the PSTN has become an almost entirely digital network. I..