MCQ
$DNA$ is the genetic material because
- A$DNA$ is the chemically and structurally stable material.
- BIt having characteristic of self replication.
- CExpressed in the form of Mendelian characteristics.
- ✓All are the true.
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$I.$ An Association of two species where one is benefitted and other remains unaffected is called mutualism.
$II.$ An interspecific association where both partners derive benefit from each other is called commensalism.
$III.$ A direct food relation between two species of animals in which one animal kills and feeds on another is referred as predation.
$IV.$ A relationship between two species of organisms where both are partners are
benefitted from each other is called symbiosis