The integument of rabbit differs from that of frog in
possessing stratum comeum for protection against wear and tear
not possessing subcutaneous fat
possessing mucous glands for producing mucus.
possessing sebaceous glands which produce sebum for keeping skin greasy and water-proof.
Correct Answer :
D. possessing sebaceous glands which produce sebum for keeping skin greasy and water-proof.
Related Questions
The part of the hair, in which the hair I shaft is lodged, is called as
root
follicle
papilla
bulb
The integument of rabbit differs from that of frog in
possessing stratum comeum for protection against wear and tear
not possessing subcutaneous fat
possessing mucous glands for producing mucus.
possessing sebaceous glands which produce sebum for keeping skin greasy and water-proof.
The modification of the skin at the terminal part of the dorsal surface of phalanges result in formation of
wrinkles
hair
feathers
nails
Mammary glands are modified......in mammals
sweat glands
mucous glands
sebaceous glands
meibomian glands
Sweat glands in mammals are primarily concerned with
Regulation of water content
Removal of excess salts
Killing of bacteria
Regulation of body heat
Colouration of frog is due to
presence of melanophores
growth of algal colonies of skin
inidescence of skin
presence of special chromatophores below the epidermal cells.
Wrinkling of skin in old age is due to
gradual loss of elasticity in the subcutaneous layer
gradual loss of adipose tissue below dermis
poor supply of blood to skin
excess loss of water from skin
The sweat glands in hares and rabbits are seen in
tips of pinnae
area around the lips
soles of the paw
all of these
The layer of cells in the skin which is periodically cast off is
stratum lucidum
stratum corneum
stratum granulosum
malpighian layer
The sebaceous glands of skin are as- I sociated with the
hairs
stratum granulosum
lymph vessels
nerve fibres
Ceruminous or wase glands are seen in
eyes of mammals
olfactory passage of mammals
external auditory meatus in mammals
none of these
Large sweat glands are characteristic of >
glans
scrotum
pinna
areola mammary
The function of sebaceous glands in mammals is to
plug the skin pores
nourish the hair follicles
cool the skin by vaporisation
make the skin and hair water proof
The sudoriferous glands of the skin secrete
hormones
water and salt
oil
sebum
Lacrymal glands are responsible for the secretion of
mucus
tears
hormones
enzymes
Scales in sharks are
placoid
rhomboid
cycloid
ctenoid
Sweat glands are confined to external ears in
hare
rabbit
whale
hippopotamus
Parotid glands are
poisonous glands found in frog
mucous glands found in frpg
poisonous glands found in ft ad
tear glands found in rabbit
The mucous and poisonous glands are found is the skin of frog. These are specially abundant
on the dorsal side
on the ventral side
on the snout
in the lateral dermal plicae
If a cat is deprived of vibrissae, stiff long hair on the snout
it can run fast
it can not run at all
it can run freely
nothing will happen
In the skin collagen and elastic fibres are abundant in the
subcutaneous layer
epidermis
glands
stratum corneum
A type of skin gland which is well developed and functional in females, but non-functional and vestigeal in the male is
sweat gland
sebaceous gland
mammary gland
gastric gland
Mammals lack mucous glands in the skin because
the skin is soft
the skin is not respiratory
the skin has sebaceous glands
the skin has hairs
The corium of dermis is a derivative of
parietal mesoderm
ectoderm
endoderm
both (b) and (c)
In the mammalian skin, the adipose tissue is found
in the epidermis
in the dermis
in the muscles
below the derm
The skin functions as a storage organ because the deeper layers of dermis store
water and fat
proteins
carbohydrates
all of these
The skin of frog is attached to the under lying body muscles loosely leaving many
air spaces for respiration
blood spaces
lymph spaces
mucus filled spaces
Prevention of evaporation of water from the skin surface in humans is due to
presence of sweat glands
stratum coreum
stratum lucidum
thick subcutaneous fat
In frog, the mucous and poisonous glands are found in
stratum comeum
stratum spongiosum
stratum compactum
any of these
Colour in skin of frog is due to
melanin
melanophores
porphyrin
chromatophores