New Zealand
India
Japan
Australia
Bernhard Katz
Alick Isacs
Charles Darwin
Andreas Wagner
syrinx
larynx
synsacrum
synzygy
monocondylic
dicondylic
amphicondylie
none of these
Serpentology
Entomology
Ornithology
Dendrology
swan
falcon
penguin
eagle
Tail only
Wings only
both and
beneath the contour feathers.
crow, sun-bird, flower pecker
myna, peacock, parrot
weaver bird, sun-bird, flower pecker
all of these
amphi-coelous
hetero-coelous
gastro-coelous
platy-coelous
Crow
Koel
Peacock
Ostrich
Pavo cristatus
Gallus gallus
Columbia livia
None of these
parrot
peacock
kiwi
pigeon
Ostrich
Penguin
Emu
Albatros
day light effecting the endocrine glands
search for food
search for shelter
purpose of breeding
Asia
Africa
America
Antarctica
Dr. Salim Ali
Dr.MS.Mani
Dr.J.C.Bose
Dr. Jogendra
aerial life
amphibious life
terrestrial life
aquatic life
ostrich
albatros
penguin
elephant bird
homiothermic condition and viviparity
horny jaws and four-chambered heart
ossified skeleton and four-chambered heart
bipedal locomotion and body covered with feathers
Quill
Filoplume
Down feather
All of these
csursorial
perching
wading
raptorial
bill
pecten
keel
filoplume
heterocoelous
acoelous
opisthocoelous
amphicoelous
Charles Darwin
Lamarck
Hippocrates
A. Muller
Pectoralis major
Pectoralis minor
Intrinsic muscle
None of these
larynx
syrinx
synsacrum
pygostyle
a type of air sacs related to ventilation
a fork shaped structure fused and formed by clavicles
a strucutre present in trachea for producing sound
none of these
Ostrich
Emu
Archaeopteryx
Pelican
two occipital condyles
one occipital condyle
many occipital condyles
any of these
peacock
emu
penguin
ostrich