Serving Quality Education
Serving Quality Education
Environmental Issues, Class 12, Biology, CBSE 2 Environmental Issues Causes of air pollution The main causes of air pollution are as follows:(a) Exhaust from Automobiles: Most of the automobiles use fossil fuels. Burning of fossil fuel releases carbon dioxide and…
Class 10, Life Process, Chapter 6, Respiratory System
The myth of the “supermale” and the extra Y chromosome – YouTube From where does the different genes in different organisms come from? Where do genes come from? – Carl Zimmer – YouTube
1 Reproductive and Child Health (RCH) Programme 2 Children Policy – Hum Do Hamare Do 3 National Rural Health Mission (Encouraging Nuclear Family) 4 Male Condom 5 Female Condom 6 Diaphragm 7 Non-medicated IUDs – Lippes Loop 8 IUDs –…
Medical Termination of Pregnancy (MTP) It refers to voluntary termination of unwanted pregnancy. It may be done in cases where the pregnancy poses risk to the mother or child. It was legalized in 1971. Rules and regulations are strict to…
Reproductive Health Problems, Strategies and Population Explosion Reproductive Health It refers to the physical, social and mental well being of a person and his/her reproductive organs. Problems and Strategies RCH – Reproductive and Child Healthcare programme. To control the increasing population, family planning…
1 Reproductive Health Problems, Strategies and Population Explosion Reproductive Health It refers to the physical, social and mental well being of a person and his/her reproductive organs. Problems and Strategies RCH – Reproductive and Child Healthcare programme. To control the increasing population,…
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Difference in between Colostrum and Breastmilk Colostrum and BreastmilkColostrum is often referred to as ‘first milk’, and is produced by all mammals. It is thick and yellow in colour, typically available in the days immediately after birth. Colostrum is higher in…
Difference in between Sperm and Semen Sperm and SemenPondering over sperm and semen and wondering how they differ? Well, semen and sperm are like squares and rectangles. Sperm is a part of semen but semen isn’t a part of sperm. Sperm cells are male…
Difference in between Spermatogenesis and Spermiogenes Spermatogenesis and Spermiogenes Spermatogenesis and spermiogenesis are two stages that occur during the formation of the male gametes i.e. the sperms. The main difference between spermatogenesis and spermiogenesis is that spermatogenesis is the term…
Sexual Reproduction In Flowering Plants Formation of Megaspores (Megasporogenesis)A single megaspore mother cell in the ovule undergoes meiotic division in the micropylar region of the nucellus. Meiotic division results in the formation of four megaspores. ‘The process of formation of megaspores from…
Sexual Reproduction In Flowering Plants 1MegasporogenesisAre you finding difficult to memorise the process of megasporogenesis? Let us do it step by step through the given GIF. 2Ploidy of Different CellsAre you finding hard to remember ploidy of different cells involved…
Sexual Reproduction In Flowering Plants-Diagram 1 Section of a Young Anther and a Dehisced Anther 2 Formation of a Pollen Grain 3 Anatropous Ovule 4 Double Fertilization 5 Megasporogenesis
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Sexual Reproduction In Flowering Plants-Concept Microsporangium 1. Structure in plant’s male reproductive organ which develops into pollen sac2. Each anther has fourmicrosporangia3. Development of pollen takes place here Structure of Microsporangium and Formation of Pollen 1. Surrounded by four wall layers –…
Reproduction in Organism-Diagrams 1 Binary Fission in Amoeba 2 Multiple Fission 3 Budding in Yeast 4 Budding in Hydra 5 Regeneration in Starfish 6 Fragmentation in Spirogyra 7 Types of Gametes 8 Sexuality in Animals 9 Sexuality in Plants 10 Homogametic Transfer in…
Reproduction In Organisms-Mind Map
Biology, Reference Study Material, Class 9, CBSE