Class 9 Science - Chapter The Fundamental Unit of Life NCERT Solutions | Fill in the gaps in the following table

Welcome to the NCERT Solutions for Class 9th Science - Chapter The Fundamental Unit of Life. This page offers a step-by-step solution to the specific question from Exercise 3, Question 1: fill in the gaps in the following table illustrati....
Question 1

Fill in the gaps in the following table illustrating differences between prokaryotic and eukaryotic cells.

Prokaryotic Cell Eukaryotic Cell
 1. Size : generally small (1-10 μm)
     1 μm = 10-6 m
 1. Size generally large (5-100 μm)
 2. Nuclear region:  ________________
     and known as _________________
 2. Nuclear region: well defined
     andsurrounded by a nuclear
     membrane

 3. Chromosome: single

 3. More than one chromosome
 4. Membrane-bound cell organelles absent  4. _______________________
     _______________________

 

Answer
Prokaryotic Cell Eukaryotic Cell
1. Size : generally small (1-10 μm)
     1 μm = 10-6 m
1. Size generally large (5-100 μm)
 2. Nuclear region is poorly defined due to absence of nuclear membrane and 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. Membrane-bound cell organelles present

 

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