Reproduction Archives | Science Vision

Sexually Transmitted Diseases (STDs) and It’s Prevention

Vinod / 30/04/2021

Sexually Transmitted Diseases (STDs) :- Diseases which are transmitted through sexual intercourse are collectively called Sexual Transmitted Diseases (STDs) or Venereal Diseases or Reproductive tract infections. Examples :- Gonorrhoea, Syphilis, Genitalia warts, AIDS etc. Name of Sexual Transmitted Diseases, Causes and Symptoms :- Cause – Trichomonas vaginalis (protozoa). Symptoms – vaginal infection and secretion. 2. […]

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Reproduction

Methods to control Population Growth

Vinod / 19/04/2021

Methods to control Population Growth :- The most important step to overcome this population growth rate is to motivate a smaller families by using various contraceptive methods. 1. Natural methods :- This method work on the principle of avoiding chances of ovum and sperms meeting periodic abstinence is one such method in which the couples

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Reproduction

Reproductive Health and It’s Aspects need special attention

Vinod / 12/04/2021

Reproductive Health :- According to World Health Organization (WHO) – It means total well-being in all aspects of reproduction i. e. physical, emotional, behavior and social. Aspects of Reproductive Health :-

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Reproduction

Fertilization in Humans , Development of Embryo in Humans

Vinod / 06/09/2020

Fertilization in Humans :- The Fertilization process was first study by Lillie in Echinoderms . Fertilization is the process in which male gamete and female gamete fuse together . In human being Fertilization takes place Fallopian tube between the two dissimilar gametes of the same Species . Fertilization may be external ( out side the

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Reproduction

Human Reproduction and Human Reproductive System

Vinod / 29/08/2020

Human Reproduction :- Human beings are nonseasonal breeders ,there is no Oestrus / heat . Male Reproductive System :- In human reproduction , The male Reproductive System Consists of paired testes , Several Accessory glands , a duct System and a mating Organ called the penis . Scrotum :- In man , both testes normally

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Reproduction

Development of Embryo in Flowering Plants

Vinod / 24/08/2020

Development of Embryo in Flowering Plants :- Development of Embryo in Flowering Plants occur at the micropylar end of the embryo sac where the zygote is situated . Endosperm :- During the development of Embryo in Flowering Plants the primary endosperm cell divides repeatedly and form a triploid Endosperm tissue .The cells of this tissue

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Reproduction

Sexual Reproduction in Flowering Plants : Structure of Flower , Pollination and Double Fertilization

Vinod / 20/08/2020

Structure of Flower :- A Flower is the Sexual Reproductive Organ in Plants. Flowers are often the most attractive structures of plant. Calyx :- These are green Petal like structure that are found in right above the base of the flower called Receptacles. Corolla :- It is the collective name given to the petals which

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Reproduction

Sexual Reproduction : Stages and It’s Advantages

Vinod / 18/08/2020

Sexual Reproduction :- Sexual reproduction occurs when the sperm from the male parent fertilizes an egg from the female parent, producing an offspring that is genetically different from their parents. The Stages of Sexual Reproduction :- 1. Pre – fertilization :- This stage involves the events prior to fertilization. Gamete formation ( Gametogenesis ) and

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Reproduction

Asexual Reproduction, types and It’s Advantages

Vinod / 12/08/2020

Reproduction :- Reproduction is the biological process by which new individual organisms ( offsprings ) are produced from their parents. It is a fundamental features of all known life. Types of Reproduction :- There are of mainly two types. – Asexual Reproduction :- It is the biological process in which an organism can reproduce without

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