The fore limbs of man and wings of birds are example of:
A.Analogous organs
B.Homologous organs
C.Both (a) & (b)
D.None of these
Category: Organic Evolution Mcqs
Dominant protozoans during proterozoic era were:
A.Radiolarians
B.Mastigophores
C.Ciliates
D.Sarcodines
Which of the following sequences is correct for evolution of horse as revealed by paleontology:
A.Eohippus, Mesohippus, Merychippus, Equus
B.Eohippus, Equus, Mesohippus, Merychippus
C.Equus, Eohippus, Mesohippus, Merychippus
D.None of these
Fossils have their importance in studies of organic evolution because their study links:
A.Zoology with Botany
B.Biology with Natural Sciences
C.Zoology with Geology
D.None of these
Chordates as lower fishes in fresh water appeared in:
A.Cambrian period
B.Silurian period
C.Ordovician period
D.Permian period
Serum of human blood is injected into rabbit, the blood of rabbit would form:
A.Antigen
B.Antiserum
C.Both (a) & (b)
D.None of these
A Star Fish having 6 arms instead of 5 arms shows the example of:
A.Biogenesis
B.Metamorphosis
C.Evolution
D.Variation
Homologous structures in organisms are:
A.Similar in origin but similar or dissimilar in function
B.Dissimilar in origin but different in function
C.Dissimilar both in origin and function
D.Dissimilar both in origin and structure
The camel, horse, monkey, whale etc. originated during:
A.Eocene Epoch
B.Oligocene epoch
C.Miocene epoch
D.Pliocene epoch
Homologous Organs are important in the study of organic evolution because they show:
A.Evidence of origin of life
B.Process of mutation
C.Evidence of divergent evolution
D.Evidence of fossil records
