Fossils are the remains of members of species that ………to modern species.
a) ancestral
b) descendant
c) siblings
d) all of these
Which of the following fossil bird possessed both reptilian and avian characters?
a) dodo bird
b) Kiwi
c) Archaeopteryx
d) ostrich
Which of the following is considered as the
fossil ancestors of modern horse (Equus)?
a) primates
b) Eohippus
c) Hypohippus
d) Hipparian
Fossil records shows the birds evolved from…
a) mammals
b) amphibians
c) fish
d) reptiles
Explanation: birds are glorified reptiles
In evolution, sometimes an organ becomes reduced and may even lose
its function; such organs are………
a) vestigial organs
b) waste organs
c) analogous organs
d) homologous organs
Explanation: these organs were believed that one such organs were function able in the ancestors
Which of the following is/are vestigial organ/s in human beings?
a) nictitating membrane of eye
b) appendix and coccyx or tail bone
c) mammary glands in males
d) all of these
Explanation: Vestigial organs are rudimentary anatomical structures that are retained in a species despite having lost their primary ancestral function
