Chapter - 6

The Making of a Scientist

āĻāϜāύ āĻŦিāϜ্āĻžাāύীā§° āύিā§°্āĻŽাāĻŖ


Think about it


1. How can one become a scientist. an economist, a historian... ? Done it simply involve reading many books on the subject ? Does it involve observing, thinking and doing experiments ?

ā§§. āĻāϜāύ āĻŦিāϜ্āĻžাāύী āĻ•েāύেāĻ•ৈ āĻš'āĻŦ āĻĒাā§°ে। āĻāϜāύ āĻ…ā§°্āĻĨāύীāϤিāĻŦিāĻĻ, āĻāϜāύ āχāϤিāĻšাāϏāĻŦিāĻĻ... ? āĻāχāϟো āϕ⧰া āĻšৈāĻ›ে āύেāĻ•ি āχāϝ়াāϤ āĻ•েā§ąāϞ āĻŦিāώāϝ়āϟোā§° āĻ“āĻĒā§°āϤ āĻŦāĻšুāϤো āĻ•িāϤাāĻĒ āĻĒāĻĸ়া āĻ…āύ্āϤ⧰্āĻ­ুāĻ•্āϤ āφāĻ›ে? āχāϝ়াāϤ āĻĒā§°্āϝāĻŦেāĻ•্āώāĻŖ, āϚিāύ্āϤা āφ⧰ু āĻĒā§°ীāĻ•্āώা-āύিā§°ীāĻ•্āώা āĻ…āύ্āϤ⧰্āĻ­ুāĻ•্āϤ āĻĨাāĻ•ে āύেāĻ•ি?

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2. You must have read about cells and DNA in your science books. Discuss Richard Ebright's work in the light of what you have studied. If you get an opportunity to work like Richard Ebright on projects and experiments, which field would you like to work on and why?

⧍. āφāĻĒুāύি āύিāĻļ্āϚāϝ় āφāĻĒোāύাā§° āĻŦিāϜ্āĻžাāύ⧰ āĻ•িāϤাāĻĒāϤ āĻ•োāώ āφ⧰ু āĻĄিāĻāύāĻā§° āĻŦিāώāϝ়ে āĻĒāĻĸ়িāĻ›ে। āφāĻĒুāύি āĻ•ি āĻ…āϧ্āϝāϝ়āύ āϕ⧰িāĻ›ে āϤাā§° āĻĒā§°িāĻĒ্ā§°েāĻ•্āώিāϤāϤ ā§°িāϚাā§°্āĻĄ āĻāĻŦ্ā§°াāχāϟ⧰ āĻ•াāĻŽā§° āĻŦিāώāϝ়ে āφāϞোāϚāύা āϕ⧰āĻ•। āϝāĻĻি āφāĻĒুāύি āĻĒ্ā§°āĻ•āϞ্āĻĒ āφ⧰ু āĻĒā§°ীāĻ•্āώা-āύিā§°ীāĻ•্āώাāϤ ā§°িāϚাā§°্āĻĄ āχāĻŦ্ā§°াāχāϟ⧰ āĻĻā§°ে āĻ•াāĻŽ āϕ⧰াā§° āϏুāϝোāĻ— āĻĒাāϝ়, āφāĻĒুāύি āĻ•োāύāϟো āĻ•্āώেāϤ্ā§°āϤ āĻ•াāĻŽ āϕ⧰িāĻŦ āĻŦিāϚাā§°ে āφ⧰ু āĻ•িāϝ়?

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Talk about it

1. Children everywhere wonder about the world around them. The questions they ask are the beginning of scientific inquiry. Given below are some questions that children in India have asked Professor Yash Pal and Dr Rahul Pal as reported in their book, Discovered Questions (NCERT, 2006).

ā§§. āϏāĻ•āϞো āĻ াāχāϤে āĻļিāĻļুā§ąে āϤেāĻ“ঁāϞোāϕ⧰ āϚাā§°িāĻ“āĻĢাāϞ⧰ āĻĒৃāĻĨিā§ąীā§° āĻŦিāώāϝ়ে āφāϚ⧰িāϤ āĻšāϝ়। āϤেāĻ“ঁāϞোāĻ•ে āϏোāϧা āĻĒ্ā§°āĻļ্āύāĻŦোā§° āĻŦৈāϜ্āĻžাāύিāĻ• āĻ…āύুāϏāύ্āϧাāύ⧰ āφ⧰āĻŽ্āĻ­āĻŖি। āϤāϞāϤ āĻ•িāĻ›ুāĻŽাāύ āĻĒ্ā§°āĻļ্āύ āĻĻিāϝ়া āĻšৈāĻ›ে āϝিāĻŦোā§° āĻ­াā§°āϤ⧰ āĻļিāĻļুā§ąে āĻ…āϧ্āϝাāĻĒāĻ• āϝāĻļ āĻĒাāϞ āφ⧰ু āĻĄā§Ļ ā§°াāĻšুāϞ āĻĒাāϞāĻ• āϤেāĻ“ঁāϞোāϕ⧰ āĻ•িāϤাāĻĒ āĻĄিāϏ্āĻ•āĻ­াā§°্āĻĄ āĻĒ্ā§°āĻļ্āύ (āĻāύāϚিāχāφ⧰āϟি, 2006)āϤ āĻĒ্ā§°āĻ•াāĻļ āϕ⧰া āĻ…āύুāϏ⧰ি āϏুāϧিāĻ›ে। (i) What is DNA fingerprinting? What are its uses? (ii) How do honeybees identify their own honeycombs? (iii) Why does rain fall in drops?

(āĻ•) āĻĄিāĻāύāĻ āĻĢিংāĻ—াā§°āĻĒ্ā§°িāĻŖ্āϟিং āĻ•ি? āχāϝ়াā§° āĻŦ্āĻ¯ā§ąāĻšাā§° āĻ•ি?

(āĻ–) āĻŽৌāĻŽাāĻ–িāĻŦোā§°ে āϤেāĻ“ঁāϞোāϕ⧰ āύিāϜ⧰ āĻŽৌāϚাāĻ• āĻ•েāύেāĻĻā§°ে āϚিāύাāĻ•্āϤ āϕ⧰ে?

(āĻ—) āĻŦā§°āώুāĻŖ āϟোāĻĒাāϞāϤ āĻ•িāϝ় āĻĒā§°ে?


Can you answer these questions? You will find Professor Yash Pal's and Dr Rahul Pal's answers (as given in Discovered Questions) on page 75.

āφāĻĒুāύি āĻāχ āĻĒ্ā§°āĻļ্āύāĻŦোā§°ā§° āωāϤ্āϤ⧰ āĻĻিāĻŦ āĻĒাā§°িāĻŦāύে? āφāĻĒুāύি 75 āĻĒৃāώ্āĻ াāϤ āĻ…āϧ্āϝাāĻĒāĻ• āϝāĻļ āĻĒাāϞ āφ⧰ু āĻĄ. ā§°াāĻšুāϞ āĻĒাāϞ⧰ āωāϤ্āϤ⧰ (āĻ†ā§ąিāώ্āĻ•ৃāϤ āĻĒ্ā§°āĻļ্āύāϤ āĻĻিāϝ়া āĻ…āύুāϏ⧰ি) āĻĒাāĻŦ।

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2. You also must have wondered about certain things around you. Share these questions with your class, and try and answer them.

⧍. āφāĻĒুāύি āύিāĻļ্āϚāϝ়ে āφāĻĒোāύাā§° āϚাā§°িāĻ“āĻĢাāϞ⧰ āĻ•িāĻ›ুāĻŽাāύ āĻŦāϏ্āϤুā§° āĻŦিāώāϝ়ে āφāϚ⧰িāϤ āĻšৈāĻ›ে। āĻāχ āĻĒ্ā§°āĻļ্āύāĻŦোā§° āφāĻĒোāύাā§° āĻļ্ā§°েāĻŖীā§° āϏৈāϤে āĻ­াāĻ— āĻŦāϤ⧰া āϕ⧰āĻ•, āφ⧰ু āϏেāχāĻŦোā§°ā§° āωāϤ্āϤ⧰ āĻĻিāĻŦāϞৈ āϚেāώ্āϟা āϕ⧰āĻ•।

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Question Type By - Kishor Nath