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4

The sweat glands in hares and rabbits are seen in

A. tips of pinnae

B. area around the lips

C. soles of the paw

D. all of these

Correct Answer :

B. area around the lips


Related Questions

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4

Sweat glands are confined to external ears in

A. hare

B. rabbit

C. whale

D. hippopotamus

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4

Leather from the mammalian skin is derived from

A. epidermis

B. dermis

C. subdermal tissue

D. whole of the skin

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4

Perspiration is a process, essentially meant for

A. the removal of excess water

B. excreting excess salts

C. excreting nitrogenous wastes

D. cooling

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4

Mammals lack mucous glands in the skin because

A. the skin is soft

B. the skin is not respiratory

C. the skin has sebaceous glands

D. the skin has hairs

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4

The cells of the stratum lucidum of the skin become hard and the horny layer of cells thus formed become

A. stratum granulosum

B. stratum comeum

C. dermis

D. malpighian layer

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4

The skin of frog is attached to the under lying body muscles loosely leaving many

A. air spaces for respiration

B. blood spaces

C. lymph spaces

D. mucus filled spaces

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4

Prevention of evaporation of water from the skin surface in humans is due to

A. presence of sweat glands

B. stratum coreum

C. stratum lucidum

D. thick subcutaneous fat

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4

Skin of frog is characterized by the ab- I sence of

A. scales

B. epidermis I

C. mucous glands

D. chromatophores

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4

The hair of a mammal is a structure which is

A. epidermal

B. mesodermal

C. dermal

D. endodermal

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4

Lacrymal glands are responsible for the secretion of

A. mucus

B. tears

C. hormones

D. enzymes

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4

The sudoriferous glands of the skin secrete

A. hormones

B. water and salt

C. oil

D. sebum

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The skin functions as a storage organ because the deeper layers of dermis store

A. water and fat

B. proteins

C. carbohydrates

D. all of these

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4

The sweat glands in hares and rabbits are seen in

A. tips of pinnae

B. area around the lips

C. soles of the paw

D. all of these

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4

Colour in skin of frog is due to

A. melanin

B. melanophores

C. porphyrin

D. chromatophores

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4

The skin in man is thickest at

A. palm

B. sole

C. head

D. thumb

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4

A type of skin gland which is well developed and functional in females, but non-functional and vestigeal in the male is

A. sweat gland

B. sebaceous gland

C. mammary gland

D. gastric gland

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4

Colouration of frog is due to

A. presence of melanophores

B. growth of algal colonies of skin

C. inidescence of skin

D. presence of special chromatophores below the epidermal cells.

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4

Hair originates from

A. epidermis

B. dermis

C. subcutaneous layer

D. skin glands

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4

Glands of Zeis are associated with the eye lashes. These are modified

A. sebaceous glands

B. sweat glands

C. mucous glands

D. sudorific gland

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Mammary glands are modified......in mammals

A. sweat glands

B. mucous glands

C. sebaceous glands

D. meibomian glands

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4

Sebaceous glands are found in

A. epidermis of skin of mammals

B. dermis of skin of mammals

C. epithelium of stomach of frog

D. epithelium of intestine of frog

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4

Nails, hoofs and horns are formed by

A. cuticle

B. keratin

C. chitin

D. none of these

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4

Wrinkling of skin in old age is due to

A. gradual loss of elasticity in the subcutaneous layer

B. gradual loss of adipose tissue below dermis

C. poor supply of blood to skin

D. excess loss of water from skin

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4

The modification of the skin at the terminal part of the dorsal surface of phalanges result in formation of

A. wrinkles

B. hair

C. feathers

D. nails

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The part of the hair, in which the hair I shaft is lodged, is called as

A. root

B. follicle

C. papilla

D. bulb

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4

In frog, the mucous and poisonous glands are found in

A. stratum comeum

B. stratum spongiosum

C. stratum compactum

D. any of these

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4

The sebaceous glands of skin are as- I sociated with the

A. hairs

B. stratum granulosum

C. lymph vessels

D. nerve fibres

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Ceruminous or wase glands are seen in

A. eyes of mammals

B. olfactory passage of mammals

C. external auditory meatus in mammals

D. none of these

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4

Sweat glands in mammals are primarily concerned with

A. Regulation of water content

B. Removal of excess salts

C. Killing of bacteria

D. Regulation of body heat

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Structures present in the skin of frog and absent in skin of rabbit are

A. mucous glands

B. sebaceous glands

C. hairs

D. nails