Heredity, Its Physical Basis and Variations
What is Heredity? Some specific characters are found in the parents of each species. These characters are transferred from generation to generatioRead More…
Category: Biology
Inheritance of Genetic Characters
Parental traits are transferred from one generation to other generation by means of chromosomes, DNA, or Genes. I. Chromosome The filamentous sRead More…
Mendel’s Laws of Inheritance
On the basis of his experiments of hybridization Mendel proposed following rules of heredity – 1. Law of Paired Factors Traits of each indiviRead More…
Heredity, its basis and Variations
Some specific characters are found in the parents of each species. These characters are transferred from generation to generation through the processRead More…
Human Reproductive Health
A. What is Reproductive Health? The physical and mental conditions that collectively affect the reproductive capacity of a male or a female Read More…
Population Control
Through different means – natural and unnatural the process of keeping in a limit the growth of population is called as Population Control. It is eRead More…
Important Processes of Reproduction
A. Ovulation, Fertilization and Menstruation Cycle: When both the ovaries are fully mature, they alternatively produce ova at the interval of 28 dRead More…
Reproduction in Human Being
In human beings reproduction takes place through the activities of male and female reproductive organs. To understand this, it is essential to study Read More…
Sexual Reproduction in Animals
Great diversities are found in terms of sexual reproduction among animals. Let us see some examples. (i) In some unicellular animals like MonocystRead More…
Sexual Reproduction in Plants
Sex Organs of Plants Sex organs of plants are found inside flowers. A male reproductive organ is called as Androecium and a female sex organ is caRead More…