Ss Bio: Recent Episodes

Shanmuga Sundari

Namaskaram to all bio students of class 12 cbse. This podcast will help you all to learn bio during lockdown period

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Song by amma to make us comfortable

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Short story

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Tobacco source history, smoking, nicotine,effects, types of smokers, harmful effects

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Tamil poem

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Symptoms, control measures, destruction of mosquitoes, prevention of infection, treatment, etc.,

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Gametogony, reception cone, ex flagellation, ookinete, oocysts, sprogony,

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Trophozoite, signet ring stage, haemozoin granules, Rosett stage, post erythrocytic schizogony

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Hosts, schizogony, gamogony, sporogony, sporozoites, exo erythrocytic cycle, erythrocytic cycle, etc.,

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Malaria , causative agent, history, contribution of various scientist

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Personal and public hygiene

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Causes, mode of transmission, different diseases

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Causative agent, mode of transmission, life cycles, control measures, treatment

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Causative agent, mode of infection, symptoms, treatment

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Acquired, congenital disease etc.,

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What is health, advantages of good health, factors that causes diseases etc.,

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Few lines on earth

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Few lines on current situation in tamil

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Definition, reasons, infertility in men and women, terminology related to INFERTILITY

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Syphilis, gonorrhoea, Aids, genital herpes, chancroid, chlamydiasis, trichomoniasis, causative organism, mode of transmission, symptoms, treatment etc.,

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Definition, examples, mode of transmission, symptoms, complications, target group, how to avoid

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Definition, incidence, why it MTP, role of govt,etc.,

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Food, PRESSURE on land, natural resources, ECODEGRADATION etc,

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Decline in death rate, slower decline in birth rate, longer lifespan etc

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POPULATION explosion, world population, Indian POPULATION

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Various factors that help the people to bring up reproductively healthy society

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Advantages and disadvantages of amniocentesis

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Importance of reproductive health and society, problems, strategies, role of reproductive and child health care, action plans,etc

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Journey of blastocyst, formation of ectoderm, endoderm, mesoderm,inner cell mass , stem cells ,potency, one month heart, two months limbs and digits, 12 weeks, five months,24 weeks,9 months, birth

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Intro of embryonic development

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Be positive

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Level and role of hormones during pregnancy

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Connect embryo and maternal body, facilitate oxygen supply,nutrient supply,umblical cord,hormones production

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Trophoblast, chorion, uterine tissue, placenta

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Blastocyst, trophoblast, inner cell mass, implantation, pregnancy

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Zygote , cleavage, elastomer, morula, blastocyst

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Fusion of egg and sperm, resulting in diploid zygote

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Entry of sperm, role of zonal pellucida, prevent polyspermy, factors that support entry of sperm, formation of ootid

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Sub topic fertilization , insemination, role of female reproductive system, condition required for fertilization, define fertilization