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7th October Daily dose
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8th October Daily dose

Md Mustafizur Rahaman
Chemistry . I love Quizzes and Teaching. Currently working as journalist in an esteemed daily.Taught math various institutions.

Unacademy user
mam why antibody mediated immune response persist for few days ???? by my consideration it should persist for long time as antibodies gets form as a result of secondary immune response so there is no chance of disease to cause for second time like chickenpox by this we can say that it is persisting for lifetime
Merin Lourd
4 months ago
yes, but antibodies form complex with antigens and gets destroyed along with the antigens. The memory B cells will be there for any future attack by the similar antigens, so as to produce antibodies again.
Payal Rathod
4 months ago
mam the concentration of nucleus cytoplasmic ratio will be more in normal cell or cancerous cell? ????
Merin Lourd
4 months ago
N:C ratio has been observed high in cancerous cells compared to normal cell.
Merin Lourd
4 months ago
in normal cells the size of the nucleus keeps decreasing compared to the size of the cytoplasm as these cells mature.
Payal Rathod
4 months ago
thanks mam :)😊😊
  1. MD MUSTAFIZUR RAHAMAN Polity Economy . Gk Current Affairs - Prfl link https:/unacademy.com/user/LeoMESSIIO


  2. Affairs for WBCS MANs 2018 INDIAN POLITY



  3. 1) -Sal trees are concentrate in? A) Uttar Pradesh -B) Karnataka -C) Madhya Pardesh .D) Kerala


  4. ANS- . Mizoram has 90.38% of forest cover to geographical area and this is the highest in the country Madhya Pradesh has the largest forest cover of 77,522 sq km .Punjab has lowest cover in the forest cover


  5. 02 -The highest wheat Producing state in India? -A) Uttar Pradesh 2) Harayana C) Punjalb .D) Madhaya Pradesh


  6. ANS A Punjab on top in per hectare yield of wheat


  7. - -Major Producer of Mulberry slik in India? 1) Kerala 2) Karnataka 3) Gujrat -D) Uttar Pradeslh


  8. ANS B Karnataka The protein fiber of silk is composed mainly of fibroin and is produced by certain insect larvae to form cocoons


  9. Q-4 India's Coal is Mostlv -A) Anthracite B) Bituminous C) Lignite D) Peat


  10. Bituminous: In India mostly Bituminous coal is present in regions of W.B, Jharkhand and Orissa. They have carbon content varying from 40-80% and has high calorific value owing to which it produces coke which is used in steel industry.


  11. Q-5 -Which is the first Nuclear Station Of India? A) Tarapur B) Trombay C) Kalpakkam D) Narora


  12. Q-6 Final Decision on Printing Currency in India rests with the? A) Ministry of Finance B) Reserve Of India C) PMO -D) All


  13. ANS B


  14. Q-9 -The abolition of the I.A.S. and the I.P.S. has been recommended by the -(a) Dhebar Commission -(b) Kalekar Commission -(c) Kher Commission -(d) Rajamannar Commission


  15. ANSD


  16. Q 10 The Chief Minister of a State In India is NOT eligible to vote inthe Presidential election if - (a) he himself is a candidate - (b) he is yet to prove his majority on the floor of the Lower House of -the State legislature (c) he is a member of the Upper House of the State legislature (d) he is a caretaker Chief Minister


  17. ANS C


  18. ANS-