SK KALIM MAHAMMAD Sperm Movement Mating of sperm with ovum is a critical event to born a baby. To complete the event, human sperm have to swim a very long distance equivalent to climbing Mount Everest. Millions of sperm try to complete the inaccessible journey by wiggling their tail to swim forward in the fluid. Finally a single … Read more
Face Mask in COVID-19 Today, We all are living under a harsh situation due to COVID-19 Pandemic. As it is a viral infection caused through respiratory route of our body and a infected human body is a carrier of this virus, we should covered our respiratory opening (mouth & nose) besides “physical distancing” as well … Read more
Nowadays “Corona virus” is the most popular term in the World. From child to older everyone is habituated with this term. But COVID-19 affects Mental Health badly. Covid-19 become Pandemic disease which is caused by viral infection of a specific type of Corona Virus, SARS CoV 2. COVID-19 : a New Viral Disease A patient with pneumonia like … Read more
Taxonomy and Systematics Taxonomy is a process of classification and Systematics is a branch of taxonomy. Taxonomy and Systematics are two important topics in Biology. Here, I have explained the topic ” Diversity in the Living World” in which Taxonomy and Systematics are included. For the better understanding of Taxonomy and Systematics first of all we have … Read more
Here I discuss Asexual Reproduction, an important topic of NEET from the chapter 1st “Reproduction in Organisms” of the Biology Textbook for class 12 of NCERT publication. Life Span & Life Cycle An organism is immature when it takes birth. After that it grow and gain maturity gradually. When it become adult, taking part into … Read more