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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Sexual cycle of plasmodium in female anopheles , asexual phase
4:20
4:20
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4:20
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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Preventive measures , infectious diseases
3:20
3:20
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3:20
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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Indicators that show reproductively healthy society
1:30
1:30
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1:30
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
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