Question

An example of an organ in human beings is :

• A. Frogs were amphibious in the past
• B. Frogs evolved from frog-like ancestors
• C. Frogs will have gills in future
• D. Frogs evolved from gilled ancestors

Answer 1

The correct option is D

Frogs evolved from gilled ancestors

A group of tissues that perform a specific function or group of functions is an organ and an organ is a part of an organism which is typically self-contained and has a specific vital function. Examples of animal organs are heart, lungs, brain, eye, stomach, spleen, bones, pancreas, kidneys,liver, intestines, skin, urinary bladder and sex organs.