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Life Science Questions for RRB JE 5 (in Hindi)
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Biology 5

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

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  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 WHICH OF THE FOLLOWING IS CONSIDERED AS A CELL WITHIN A RIBOSONE CHLOROPLAST LYSOSOME GOLGI COMPLEX EXPLANATION- chloroplast is considered as cell within a cell because it contains its own DNA. Hence,it is a semiautonomous organelle. It helps in photosynthesis


  5. Q.2 WHAT ARE VITAMINS? ORGANIC COMPOUND INORGANIC COMPOUND LIVING COMPOUND NONE OF THESE EXPLANATION- Vitamins are organic compounds and a vital nutrient that an organism requires in limited amounts


  6. Q.3 MENDEL'S PRINCIPLE OF INHERITANCE IS BASED ON ? VEGETATION REPRODUCTION ASEXUAL REPRODUCTION SEXUAL REPRODUCTION ALL OF THE ABOVE EXPLANATION- mendel's principle of inheritance is based on sexual reproduction


  7. Q.4 MAMMOTH IS THE ANCESTOR OF? DOG HORSE CAMEL ELEPHANT EXPLANATION- extinct mammoth is more closely related to today's African elephant or Asian elephats. Modern elephants and woodly mammoth:s share a common ancestor,that lived about 7 millions years ago.


  8. Q.5 THE SUGAR PRESENT IN DNA 157 GLUCOSE FRUCTOSE DEOXYRIBOSE RIBOSE EXPLANATION- The deoxyribose is sugar found in DNA. It is a variant of five carbon sugar called ribose. The DNA is an informational molecule found mainly in the nucleus of the cell.


  9. Q.6 TURMERIC IS OBTAINED FROM WHICH PART OF THE PLANTS? ROOT STEM FRUIT FLOWER EXPLANATION- Turmeric is obtained from the stem of the plants.


  10. Q.7 BLOOD GROUPING WAS DISCOVERED BY? LOUIS PASTEUR WILLIAM HARVEY ROBERT KOCH LANDSTEINER EXPLANATION- karl Landsteiner was an Austrian biologist and physician. He is noted for having first distinguished the main blood groups in 1900.


  11. Q.9 IN WHICH CATEGORY OF FOOD IS THE MOST AMOUNT OF CALORIES PER UNIT? VITAMINS FATS CARBOHYDRATES PROTEINS EXPLANATION- Fats have highest calorie value per unit because of its higher rate of oxidation due to less oxygen.


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