Meiosis (crossing over)??

Biology
Tutor: None Selected Time limit: 1 Day

Describe two evolutionary consequences if the process of crossing over in meiosis ceased to occur.

 
Jun 11th, 2015

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(i) only two gametes will be available instead of four

(ii) gene duplication,deletion may happen leading to human health issues like disabilities

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Jun 11th, 2015

how are these consequences evolutionary? 

Jun 11th, 2015

evolution deals with inheritance of genetic material................so the offspring will inherit less gametes because crossing over failed..

Jun 11th, 2015

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