Spermatogenesis Spermatogenesis occurs in the testes of males, and involves cell division by both mitosis and meiosis. Germinal epithelium cells divide by mitosis to produce diploid 1st degree spermatocytes which themselves divide by the first division of meiosis into haploid 2nd degree spermatocytes. These spermatocytes divide by meiosis II into haploid spermatids which mature into sperm cells (spermatozoa) by the process of differentiation. The sperm …
Human Reproduction-Diagrams 1Male Reproductive System 2Female Reproductive System 3Section of a Seminiferous Tubule 4Section of a Mammary Gland 5Structure of a Human Sperm 6Structure of an Egg 7Gametogenesis: Spermatogenesis and Oogenesis 8Menstrual Cycle 9Fertilization 10Embryonic Development 11Human Foetus Inside the Uterus
Test No. 4
Types of Development Physical Development This development is associated with development in one’s physical aspects such as height and weight. It is associated with quantitative changes that occur in the body. Mostly physical development takes place in cephalocaudal sequences, where development takes place form head to body. Personal Development All individuals are different and have …
Stages of Development Development in Early Childhood (2–6 Years) This is a stage where children like to do work independently. They do not like anyone to intervene in their work. Children show aggression, disobedience and antagonistic behaviour at this stage. They spend a lot of time playing with toys. At this stage, children are ready …
भाजपा उम्मीदवार नंदकिशोर ने लोनी सीट पर मदन भैया, राष्ट्रीय लोकदल को 8676 वोटों के अंतर से हराकर चुनाव जीता। O.S.N. Candidate Party EVM Votes Postal Votes Total Votes % of Votes 1 AKIL Bahujan Samaj Party 25676 41 25717 8.16 2 NANDKISHOR Bharatiya Janata Party 127222 188 127410 40.44 3 MADAN BHAIYA Rashtriya Lok …
भाजपा उम्मीदवार नंदकिशोर ने लोनी सीट पर जीत हासिल की Read More »
भाजपा के तेजपाल सिंह नागर ने समाजवादी पार्टी के राजकुमार भाटी को 138,218 वोटों के बड़े अंतर से हराकर चुनाव जीता O.S.N. Candidate Party EVM Votes Postal Votes Total Votes % of Votes 1 TEJPAL SINGH NAGAR Bharatiya Janata Party 217618 450 218068 61.64 2 DEEPAK KUMAR BHATI CHOTIWALA Indian National Congress 5385 7 5392 …
समाजवादी पार्टी के अतुल प्रधान ने भारतीय जनता पार्टी के संगीत सिंह सोम सरधना उत्तर प्रदेश को 18200 वोटों के अंतर से हराकर चुनाव जीत लिया है। सरधना मेरठ जिले के अंतर्गत आने वाले 403 उत्तर प्रदेश विधानसभा निर्वाचन क्षेत्रों में से एक है। सरधना के लिए उत्तर प्रदेश विधानसभा चुनाव 2022 10 फरवरी को …
Maths NCERT Solution for class 9 Chapter 1 Exercise 1.4
