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4

Sebaceous glands are present in

A. skin in the epidermis

B. skin in the dermis

C. stomach in its epithelium

D. intestine in the epithelium

Correct Answer :

B. skin in the dermis


Related Questions

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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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4

Parotid glands are

A. poisonous glands found in frog

B. mucous glands found in frpg

C. poisonous glands found in ft ad

D. tear glands found in rabbit

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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

Colour in skin of frog is due to

A. melanin

B. melanophores

C. porphyrin

D. chromatophores

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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

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

In the mammalian skin, the adipose tissue is found

A. in the epidermis

B. in the dermis

C. in the muscles

D. below the derm

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4

Malpighian layer of the skin is a part of

A. dermis

B. epidermis

C. sub cutaneous fat

D. hair follicle

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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

Hair originates from

A. epidermis

B. dermis

C. subcutaneous layer

D. skin glands

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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

The function of sebaceous glands in mammals is to

A. plug the skin pores

B. nourish the hair follicles

C. cool the skin by vaporisation

D. make the skin and hair water proof

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4

The mucous and poisonous glands are found is the skin of frog. These are specially abundant

A. on the dorsal side

B. on the ventral side

C. on the snout

D. in the lateral dermal plicae

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4

The keratin of the integument is

A. mucoprotein

B. bony substance

C. cartilage

D. selenoprotein

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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

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The integument of rabbit differs from that of frog in

A. possessing stratum comeum for protection against wear and tear

B. not possessing subcutaneous fat

C. possessing mucous glands for producing mucus.

D. possessing sebaceous glands which produce sebum for keeping skin greasy and water-proof.

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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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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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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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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

If a cat is deprived of vibrissae, stiff long hair on the snout

A. it can run fast

B. it can not run at all

C. it can run freely

D. nothing will happen

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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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4

Sebaceous glands are present in

A. skin in the epidermis

B. skin in the dermis

C. stomach in its epithelium

D. intestine in the epithelium

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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

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

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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Sweat glands are confined to external ears in

A. hare

B. rabbit

C. whale

D. hippopotamus

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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

Large sweat glands are characteristic of >

A. glans

B. scrotum

C. pinna

D. areola mammary

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Modified sebaceous glands around eyes in rabbit are

A. Lacrimal glands

B. Meibomian glands

C. Sudorific glands

D. Cowper's glands