The process whereby organisms not closely related, independently evolve similar traits as a result of having to adapt to similar environment is called…
a) divergent evolution
b) convergent evolution
c) both a and b
d) none of them
Some organs have similar functions and yet they are different in their origin and structures are called…….
a) homologous organs
b) analogous organs
c) similar organs
d) vestigial organs
The cactus which grows in the American desert have fleshy stems
like Euphorbia in Africa desert; this is due to……
a) divergent evolution
b) convergent evolution
c) common genetics
d) none of them
Wings of insects, birds, bats and pterosaurs are the examples of ………
a) homologous organs
b) analogous organs
c) similar organs
d) vestigial organs
Human arm is homologous with……..
a) sea flipper
b) bird wing
c) octopus
d) both a and b
A bird’s wing are homologous to………
a) dog’s front legs
b) fish tail fins
c) mosquito’s wings
d) alligator claws
