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5. THE FUNDAMENTAL UNIT OF LIFE
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प्रोकैरियोटी कोशिकाएँ यूकैरियोटी कोशिकाओं से किस प्रकार भिन्न होती हैं ?
Option A
Option B
Option C
Option D
Solution
| Prokaryotic Cell | Eukaryotic Cell |
| $1.$ Size : generally small $(1-10 \,\mu \,m )$ $1 \,\mu \,m =10^{-6} \,m$ |
$1.$ Size : generally large $(5-100 \,\mu \,m )$ |
| $2.$ Nuclear region : poorly defined because of the absence of a nuclear membrane, and is known as nucleoid | $2.$ Nuclear region: well defined and surrounded by a nuclear membrane |
| $3.$ Chromosome : single | $3.$ More than one chromosome |
| $4.$ Membrane-bound cell organelles absent. | $4.$ mitochondria, plastids, etc., are present. |
Standard 9
Science
