Homo sapiens
Pithecanthropus
Sinanthropus
None of these
C. Sinanthropus
Mutation
Environmental factors
Lama's theory
Chromosomal aberrations
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
laboratory preserved animal
dead animal of the past
organic relic of the past
stuffed animal
Wisdom teeth
Fossa ovalis
Muscles of ear pinna
Ileum
Mutation
Polyploidy
Natural selection
Acquired characters
homological evidence for evolution
palaentological evidence for evolution
biogeographic evidence for evolution
none of these
a petrified specimen
a mineralised specimen
a mould
embedded in amber
Pliocene
Holocene
Pleistocene
Palaeocene
cartilage and bone
proteins
inorganic materials
keratin materials
Pisces
Birds
Ruling mammals
Ruling reptiles
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
Lamarckism
Theory of natural selection
Bird flight mechanisms
Both and
Bateson
Mendel
Wallace
Lamarck
morphology
physiology
taxonomy
embryology
protein folding
transcriptional control
nonsense mutation
none of these
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
environmental factors
mutations
malthu's ideas on population control
all of these
Nose
Scales
Teeth
Hindlimbs
Darwin
Wallace
Mendel
Lamarck
moulds
coprolites
petrified
cast
Oxygen
Hydrogen
Methane
Ammonia
wings of a bird and butterfly
wings of pigeon and bat
limbs of horse and man
paddles of dolphin and fins of a fish
Java man
Neanderthal man
Peking man
Cromagnon man
Peripatus
Palaemon
Limulus
Heteronereis
Sinanthropus pekinensis
Homoerectus
Homo rhodesiensis
Homo spisaens
2n = 44
2n = 46
2n = 48
none of these
variation
evolution
autotomy
mutation
homologous
analagous
ativistic
vestigeal
batesian mimicry
mullerian mimicry
warning colouration
concealing colouration