Australopithecus
Homo erectus
Sinanthropus
Ginganlo pithecus
A. Australopithecus
Darwin
Wallace
Mendel
Lamarck
occurrence of homologous and vestigeal organs
occurrence of analogous and vestigial organs
occurrence of homologous and analogous organs
occurrence of analogous oragans only
Mutation
Environmental factors
Lama's theory
Chromosomal aberrations
Lamarckism
Theory of natural selection
Bird flight mechanisms
Both and
Australopithecus
Homo erectus
Sinanthropus
Ginganlo pithecus
differentiation of species
maintenance of species
evolutionary divergence
extermination of species
by comparing it to living similar forms
by radioactive dating
by rate of erosion of the strata
from the depth of strata at which it is found
environmental factors
mutations
malthu's ideas on population control
all of these
moulds
coprolites
petrified
cast
increase in the size of eyes
increase in the size of brain
straightening of back
change in dentition from browsing to grazing
Mesozoic era
Coenozoic era
Palaeozoic era
None of these
adaptive radiation
adaptive convergence
use and disuse of organs
none of these
a petrified specimen
a mineralised specimen
a mould
embedded in amber
offspring of hybrids are inviable or sterile
a hybrid zygote is formed but it fails to develop
hybrid adults fail to produce functional gametes
sperms and ova of different species of animals are unable to fuse
they show adaptive variations to their environment
they share the common karyotype
they can freely interbreed and share a common gene pool
their features are different yet they are similar essentially
after the extinction of dinosaurs
before the origin of dinosaurs
along with dinosaurs
from the dinosaurs
wings of a bird and butterfly
wings of pigeon and bat
limbs of horse and man
paddles of dolphin and fins of a fish
Charles Darwin
Lamarck
Wsismann
Becker
1859
1885
1883
1897
Peripatus
Archaeopteryx
Tachyglossus
Balanoglossus
Darwin
Herbert Spencer
Mai thus
Lovell
2n = 44
2n = 46
2n = 48
none of these
homological evidence for evolution
palaentological evidence for evolution
biogeographic evidence for evolution
none of these
Mutation
Polyploidy
Natural selection
Acquired characters
animals are destroyed by environment
animals are destroyed by scavangers
animals are burried by natural " processes
organisms are burried and preserved by natural processes
morphology
physiology
taxonomy
embryology
Peripatus
Palaemon
Limulus
Heteronereis
Homo sapiens
Pithecanthropus
Sinanthropus
None of these
batesian mimicry
mullerian mimicry
warning colouration
concealing colouration
Pliocene
Holocene
Pleistocene
Palaeocene