Direction for: In each of the following questions a statement of Assertion is given followed by a corresponding statement of Reason just below it. Of the statements mark the correct answer as
Assertion Inhibition of death of one organism by another through the production of some by-products is known as antibiosis. Reason Antibiosis is a type of negative interaction.A) extinction of these species from other regions
B) continental separation
C) absence of terrestrial route to these places
D) retrogressive evolution
Correct Answer: B
Solution :
In a negative interaction, one organism or both the organisms (.associating) are harmed in any way during their life period. Antibiosis is a type of negative interaction in which complete or partial inhibition or death of one organism is taken place by the products of another organism. Here, none of them derive any benefit, eg, Antibiotics derived from fungi are antagonistic to microbes.
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