Chapter 1 - Biology and its Major Fields of Specilization - Part 12


Biology Class 11
1. The study of fossils and their relation ship to the evolution of life on earth is called as Geology.


2. The study of structure and functions of molecular components of cells like proteins, nuclice acids etc. is called as molecular Biology.


3. A community along with its non living environment is called as Eco system.


4. In Animals co-ordination is only achieved by Nervous system and not by endocrine system.


5. Predation, Parasitism, Mutualism and commensalisms are the various shapes of organisms interaction.


6. Animals other than insects comprise 19.9% of the total species.


7. Bacteria are never used as Bio-Pesticides.


8. Robert Koch, developed Pasteurization technique.


9. Hepatitis usually spread through contaminated syringes and contaminated surgical instruments.


10. Algae can reduce the pollution of heavy metals by Bio-absorption.
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