Assertion : Short wave bands are used for transmission of radio waves to a large distance. Reason : Short waves are reflected by ionosphere
Analogous organs.
Assertion :-Analogous organs show common ancestory. Reason :-Analogous organ show evolution.
Assertion:Analogous organs serve the same function and look alike, but have different structure and embroyonic origin. Reason:Analogous organs have no specific significance
Assertion: Claspers of certilage fishes are analogous to penis of human male Reason: Both act as copulatory organs and transfer the sperms into female
