Prashant Dahal 
Muscle contraction is the stretching of the muscle fibers generating tension within the muscle cells/fibers. In some cases, tension can also be generated in muscle without muscle stretching. Hence, the … Read more
The heart is a hollow muscular pumping organ that generates pressure to circulate the blood through the blood vascular system under the influence of cardiac action potential. In general terms, … Read more
Sarcomeres are the basic contractile units of striated muscle cells. A sarcomere is a highly organized structure made up of thick and thin protein filaments; mainly of actin and myosin … Read more
Genetically Modified Organisms (GMOs) are organisms whose genetics have been manipulated artificially (using genetic engineering techniques) in a way that doesn’t occur naturally via recombination or natural breeding process for … Read more
Reproduction in biology is defined as the process of producing offspring of the same kind. It ensures the continuity of life forms from generation to generation. It is the essential … Read more
Reproduction is a biological process of producing offspring of a living organism. It is the basis for continuing life from generation to generation. It is seen in every living organism; … Read more
ATP (Adenosine Triphosphate) is a pyrophosphate molecule that provides energy for conducting metabolic processes, i.e., sustaining the life of a cell. It is a complex organic high-energy compound that provides … Read more
A mutation is defined as the sudden change in gene i.e. nucleotide sequences in DNA, which may be qualitative or quantitative change. This may or may not be inheritable. Mutations … Read more
Phenotypic characters can be easily separated just by looking at the individual. It’s not that easy to determine the genotypic character of that same individual. This is because, genetically a … Read more
Zygote simply can be called a “fused or fertilized cell (ovum)”. It is derived from the Greek word ‘Zygotos’ meaning ‘joined or yoked’. They are formed by a process called … Read more
