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CBSE - X
Reproduction in Animals
Reproduction in Animals
Puberty is the stage of a boy and a girl able to reproduce.Testes are male sex organs.Testosterone is male sex hormone secreted by testes.Vas deferens is a tube which carry sperm from testis.Prostate gland and Seminal Vesicles secrete semen for sperm.Ovaries are female reproductive organs.Fallopian tube is a oviduct which helps in fertilization.Uterus is a sac like structure that helps in development of embryo.
Cervix is the protective part of Uterus.Fertilization is a fusion of nuclei of a male sperm and a female ovum.Zygote is formed by fusion of pronuclei of male and female gametes.Placenta is a connective tissue between foetus and mother. blood.Menstruation is a process to release damaged thick wall of uterus along withSexually Transmitted Diseases are syphilis and gonorrhoea and AIDS.
