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Life Science Questions for RRB JE 4 (in Hindi)
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Biology 4

Manish Shakya
I AM A SELF- STARTER WITH STRONG INTER PERSONAL SKILLS.I SEEK NEW CHALLENGES AND TRY TO THINK OUT OF THE BOX WHILE LOOKING FOR CREATIVE SOLU

U
Unacademy user
Sir. Aur gs ke aur essay me current ke link connect kiye ja skte h kya
  1. TARGET RRB JE e IND WAP 2259


  2. BIOLOGY


  3. .., B.TECH WITH ELECTRICAL AND ELECTRONICS FROM KIET,GHAZIABAD CLEARED GATE,SBI AND IBPS BY- MANISH KUMAR SHAKYA EMAIL ID- mani.shakya5@gmail.com FOLLOW ON https://unacademy.com/user/manish shakya-4406


  4. Q.1 WHO DISCOVERED THE FIRST ANTIBIOTIC? W FLEMING LOUIS PASTEUR C WAKSMAN A FLEMING EXPLANATION- ALEXANDER FLEMING


  5. Q.2 MICROBIAL TYPE CULTURE COLLECTION CENTRE IS LOCATED INN? HYDERABAD BANGALORE CHANDIGARH NEW DELHI EXPLANATION- the microbial type culture collection and gene bank(MTCC), a national facility established in 1986 is funded jointly by the department of biotechnology(DBT)..at the institute of microbial technology (IMTECH), CHANDIGARH


  6. Q.3 SCURVY(BLEEDING OF GUMS) IS CAUSED BY DEFICIENCY OF WHICH MITAMIN? VITAMIN K VITAMIN B2 VITAMIN C VITAMIN A EXPLANATION- scurvy is caused due to deficiency of vitamin C.


  7. Q.4 MINAMATA DISEASE IS CAUSED BY POLLUTION OF WATER BY? LEAD TIN METHYL ISOCYANATE MERCURY EXPLANATION- Minamata disease is neurological syndrome caused by severe mercury poisoning.


  8. Q.5 COACKROACH CANNOT SURVIVE IN THE WATER BECAUSE ITS RESPIRATORY ORGAN IS? GILL TRANCHEA BOOK LUNG PULMONARY SAC EXPLANATION- coackroach cannot survive in the water because its respiratory organ is trachea.


  9. Q.6 WHICH IS THE OLDEST ORGANISM ON THE EARTH? BLUE GREEN ALGAE AMOEBA FUNGI EUGLENA EXPLANATION- blue green algae is the oldest organism on the earth.


  10. Q.7 THE VITAMIN WHICH IS GENERALLY EXCRETED BY HUMANS N URINE IS? VITAMIN A VITAMIN D VITAMIN C VITAMIN E EXPLANATION- the vitamin which is generally excreted by humans in urine is vitamin C.


  11. Q.9 PEDOLOGY IS THE SCIENCE RELATED TO THE STUDY OF? ATMOSPHERE SOIL POLLUTANTS SEEDS EXPALNATION- pedology deals with the study of soil formation, soil morphology, and soil classification


  12. WHAT DO YOU NEED TO DO Follow Rate Review share