sharp massive, deeply hooked
stout and acute
chisel sfiaped
long, strong and pointed
B. stout and acute
crow, sun-bird, flower pecker
myna, peacock, parrot
weaver bird, sun-bird, flower pecker
all of these
csursorial
perching
wading
raptorial
Charles Darwin
Lamarck
Hippocrates
A. Muller
Dr. Salim Ali
Dr.MS.Mani
Dr.J.C.Bose
Dr. Jogendra
sharp eyesight
keen smelling power
both and
sharp eyesight and poor smelling power
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
Albatros
Hummingbird
Elephant bird
Penguin
homiothermic condition and viviparity
horny jaws and four-chambered heart
ossified skeleton and four-chambered heart
bipedal locomotion and body covered with feathers
Pectoralis major
Pectoralis minor
Intrinsic muscle
None of these
parrot
peacock
kiwi
pigeon
instinct
instinct and intuition
instinct and intelligence
both and
larynx
syrinx
synsacrum
pygostyle
middle of the trachea
at the base of trachea where it divides into bronchi
base of tongue
none of these
Ostrich
Emu
Archaeopteryx
Pelican
amphi-coelous
hetero-coelous
gastro-coelous
platy-coelous
ostrich
albatros
penguin
elephant bird
mammals
reptiles
aves
lizards
fly for long distance
protect against ectoparasites
exhibit secondary sexual dimorphism
keep the body warm
bill
pecten
keel
filoplume
sharp massive, deeply hooked
stout and acute
chisel sfiaped
long, strong and pointed
swan
falcon
penguin
eagle
Tail only
Wings only
both and
beneath the contour feathers.
three toes
four toes
five toes
any of these
a mammal
a reptile
abrid
none of these
Ostrich
Penguin
Emu
Albatros
finch
humming bird
weaver bird
shrew
peacock
emu
penguin
ostrich
ectoderm
mesoderm
endoderm
skin
perching type
wading type
raptorial type
running type
day light effecting the endocrine glands
search for food
search for shelter
purpose of breeding