Male and female human reproductive systems

  The reproductive system is essential for the production of new living orgasm. The ability of procreation is a basic characteristic of life. Two individuals produce a progeny or offspring that have genes from both parents. The reproductive system is consistent of both male and female reproductive organs and structures which are regulated by hormones. … Read more

Malaria

  Malaria also known as plasmodium infection is a life threatening disease caused by plasmodium parasite and transmitted through bites of infected mosquitoes. Causes of malaria You get malaria when an infected mosquito with parasites transfers the parasite to you. Malaria is only spread when an infected Anopheles mosquito bites a person, this is the … Read more

Band Theory of Insulators

Insulators: The band gap energy or the forbidden energy gap is very high in between conduction band and valence band. This is the reason why there’s no conductivity present in such substances. In insulating material case, there is a big forbidden gap between valence band and conduction band. It is practically impossible for the electron … Read more

Loss of Biodiversity

  As we have seen that biodiversity is reducing today due to some activities, and this loss of biodiversity can be attributed to the influence of human beings on the globe’s ecosystem, human beings have strongly impacted the environment, and have redefine the territory, making use of the species directly, changing the biogeochemical cycles and … Read more

Linkage and Crossing Over

Linkage A body possesses several genes & all genes gift within the body are heritable along. Linkage: Study of inheritance of all genes present in an exceedingly body together. All genes in an exceedingly body are together referred as cistron & they form a cistron. The total range of cistron in an organism is adequate … Read more

Band theory of Semiconductors

Semiconductors: There’s a short band gap present in between conduction band the valence band. Therefore, when the trigger or incitation process is done, then electron’s small fraction with sufficient energy jumps. Nevertheless, the conductivity of these substances can be increased by accelerating the doping or the temperature. Below is the table of conduction band, energy … Read more

Lactation

Lactation is defined by the secretion and yielding of milk by females after they give. Mammary glands produce milk, which are situated within the breasts The breasts constantly increase in size after giving birth to the child. Although mammary growth starts in course of pregnancy under the effect of ovarian and placental hormones, that’s how … Read more

Band theory of Conductors

The conductor is usually a substance in which there is a property of passing various types of energy. Following is the explanation of band theory and electrical conductivity in conductors. Metallic bonding: (Fermi gas) or Free valence electrons and fixed ions Conductivity is dependent additionally on temperature, the difference. If the temperature increases, the movements … Read more

Klinefelter Syndrome

  Klinefelter syndrome has been defined as a genetic condition that results when a boy is born with an extra copy of the X chromosome. Klinefelter syndrome is a common genetic situation affecting males, and it is sometimes not diagnosed until adulthood. It may stand against the testicular, resulting in less than normal testicles, that … Read more

Band Theory of Metals

Taking the help of valence electrons, metals conducts electricity. Metals’ atomic orbitals or electron cloud have the same energy which combines forming molecular orbital whose energy is closer to one another in order to form the ‘band’. In condition when the band is filled partially or it overlaps with another high energy-free (unoccupied C.B i.e. … Read more