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
Correct Answer :
C. it can run freely
Related Questions
The sweat glands in hares and rabbits are seen in
tips of pinnae
area around the lips
soles of the paw
all of these
Nails, hoofs and horns are formed by
cuticle
keratin
chitin
none of these
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
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
Sweat glands in mammals are primarily concerned with
Regulation of water content
Removal of excess salts
Killing of bacteria
Regulation of body heat
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
Scales in sharks are
placoid
rhomboid
cycloid
ctenoid
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 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.
In frog, the mucous and poisonous glands are found in
stratum comeum
stratum spongiosum
stratum compactum
any of these
Sebaceous glands are found in
epidermis of skin of mammals
dermis of skin of mammals
epithelium of stomach of frog
epithelium of intestine of frog
The cells of the stratum lucidum of the skin become hard and the horny layer of cells thus formed become
stratum granulosum
stratum comeum
dermis
malpighian layer
Skin of frog is characterized by the ab- I sence of
scales
epidermis I
mucous glands
chromatophores
Sebaceous glands are present in
skin in the epidermis
skin in the dermis
stomach in its epithelium
intestine in the epithelium
Mammary glands are modified......in mammals
sweat glands
mucous glands
sebaceous glands
meibomian glands
The skin in man is thickest at
palm
sole
head
thumb
Large sweat glands are characteristic of >
glans
scrotum
pinna
areola mammary
The corium of dermis is a derivative of
parietal mesoderm
ectoderm
endoderm
both (b) and (c)
The sebaceous glands of skin are as- I sociated with the
hairs
stratum granulosum
lymph vessels
nerve fibres
Hair originates from
epidermis
dermis
subcutaneous layer
skin glands
The keratin of the integument is
mucoprotein
bony substance
cartilage
selenoprotein
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
Structures present in the skin of frog and absent in skin of rabbit are
mucous glands
sebaceous glands
hairs
nails
Sweat glands are confined to external ears in
hare
rabbit
whale
hippopotamus
The sudoriferous glands of the skin secrete
hormones
water and salt
oil
sebum
Malpighian layer of the skin is a part of
dermis
epidermis
sub cutaneous fat
hair follicle
The modification of the skin at the terminal part of the dorsal surface of phalanges result in formation of
wrinkles
hair
feathers
nails
Ceruminous or wase glands are seen in
eyes of mammals
olfactory passage of mammals
external auditory meatus in mammals
none 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
Perspiration is a process, essentially meant for
the removal of excess water
excreting excess salts
excreting nitrogenous wastes
cooling