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The varieties of plants which are bred are known as………..
a) crops                                 
b) major crops
c) cultivers                          
d) none of these


c

Artificial selection is used to improve …..plants and animals.
a) wild plants and animals
b) in agriculture
c) commercially used       
d) none of these


c

The theory of uniformitarianism described by
a) Hutton and Charles      
b) Lamark
c) Cuveir                                               
d) Aristotle


a

Process involved in evolution of eukaryotic
a) endosymbiosis                               
b) symbiosis
c) fission                                               
d) none


a

The eukaryotic organelle evolved from prokaryotes
a) mitochondria                  
b) chloroplast
c) both a and b                    
d) none of these

c

Inner membrane of mitochondria similar to
a) prokaryotes                   
b) eukaryotes
c) both a and b                    
d) none of these


a