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CBSE Class 12-science Answered

who discovered small pox
Asked by jayanthpotluri08 | 14 Mar, 2020, 19:30: PM
answered-by-expert Expert Answer

Smallpox vaccine, the first successful vaccine to be developed, was introduced by Edward Jenner in 1796.

Answered by Sheetal Kolte | 16 Mar, 2020, 14:14: PM

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CBSE 12-science - Biology
the barrier in the innate immunity are given in the following table
Asked by hm6929460 | 27 Dec, 2023, 20:10: PM
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CBSE 12-science - Biology
plasma therapy is the example of
Asked by devilafzal786 | 17 Nov, 2023, 23:30: PM
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CBSE 12-science - Biology
There is sudden onset of Chicken Pox around Swati. She stays in a hostel and is scared for herself. Later on she found that all her room mates suffered the disease but she was spared. What do you think might be the reason for this? Justify your answer.
Asked by soubhagyam655 | 23 Dec, 2022, 00:46: AM
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CBSE 12-science - Biology
describe any two situations in whSolution The target sells ofluteinsing hormone in males are the leydig ceHs and in females are the mature growing follicles LH in males stimulates the leydig cells of tests to synthesise and secrete Androgens which in turn stimulate the process of spermatogenesis .LH in femalales stimulatethe otimulate the ovulation, transformation of graafian follicle into corpus luteum to secrete progesterone which prepares the endometrium to receive and implant blastocystich preformed antibodies are given to a person what kind of immunisation is it? also discuss its advantage
Asked by gouruabdul | 08 Jun, 2021, 11:03: AM
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CBSE 12-science - Biology
write any Two names of pathogens that cause helminthic disease IN human
Asked by Sakshammittal888 | 01 Jun, 2021, 21:10: PM
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CBSE 12-science - Biology
b) Give a diagrammatic representation of the part of life cycle of malarial       parasite Plasmodium vivax passed in   the insect
Asked by Debdulal | 22 Jan, 2021, 20:54: PM
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CBSE 12-science - Biology
Which is a fungal disease?
Asked by dhejukrishdheju490 | 07 Sep, 2020, 07:45: AM
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CBSE 12-science - Biology
in human health and disease  all parasites are pathogens or most parasites are pathogens?
Asked by asaithambi.krc | 29 Apr, 2020, 14:10: PM
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CBSE 12-science - Biology
who discovered small pox
Asked by jayanthpotluri08 | 14 Mar, 2020, 19:30: PM
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CBSE 12-science - Biology
Explain the relationship between B-lymphocyte and T-lymphocyte in developing an immune response.
Asked by sagarmishra | 15 Mar, 2019, 14:48: PM
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