Give three features of cardiac muscles.
Features of cardiac muscles
(1) Heart muscles (cardiovascular muscles) are round and hollow, stretched and uninucleated.
(2) They are striated muscle fibres.
(3) They are compulsory muscles, and can't be constrained by us.
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. _______________________ _______________________ |
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Welcome to the NCERT Solutions for Class 9 Science - Chapter . This page offers a step-by-step solution to the specific question from Excercise 3 , Question 3: Give three features of cardiac muscles.....
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