Which of the following is a vestigial organ in animals?(a) Nictitating membrane(b) Scrotum(c) Tail(d) EyelashesThe question was posed to me during an interview for a job.This interesting question is from Evolution in chapter Evolution of Biology – Class 12

Which of the following is a vestigial organ in animals?(a) Nictitating

1.	Which of the following is a vestigial organ in animals?(a) Nictitating membrane(b) Scrotum(c) Tail(d) EyelashesThe question was posed to me during an interview for a job.This interesting question is from Evolution in chapter Evolution of Biology – Class 12
Answer» Correct option is (a) NICTITATING membrane The explanation: Vestigial organs are the organs which are PRESENT in reduced form and do not PERFORM any function in the body. Here, the nictitating membrane is an example of a vestigial organ. It is a translucent membrane that forms an inner eyelid in birds, REPTILES, and mammals.

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