ICSE Class 9th Biology – Structure and function of Skin MCQs

Hair and nail are ____.

Correct! Wrong!

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Hair and nail are cellular and nonliving.

The pigment associated with the skin is ____.

Correct! Wrong!

The pigment associated with the skin is melanin.

____ is not accessory structures of the integument.

Correct! Wrong!

Pain receptors are not accessory structures of the integument.

Sebaceous glands secrete ____.

Correct! Wrong!

Sebaceous glands secrete oil.

____ is synthesized in the skin in the presence of ultraviolet light.

Correct! Wrong!

Vitamin D is synthesized in the skin in the presence of ultraviolet light.

____ helps in providing protection against UV radiation.

Correct! Wrong!

The melanin pigment helps in providing protection against UV radiation.

____ is not a function of the integument.

Correct! Wrong!

Nutrient absorption is not a function of the integument.

____ are not found in the skin.

Correct! Wrong!

Olfactory receptors are not found in the skin. They are found in the nose.

____ is the largest sense organ in our body.

Correct! Wrong!

Skin is the largest sense organ in our body.

The blood capillaries ____.

Correct! Wrong!

The blood capillaries are associated with the dermis only.

The outermost layer of the skin is the ____.

Correct! Wrong!

The outermost layer of the skin is the epidermis.

Which statement concerning the integument is incorrect?

Correct! Wrong!

It is of uniform thickness is incorrect.

Melanin is found in the ____.

Correct! Wrong!

Melanin is found in the inner layers of the epidermis.

The sensory nerves are present in the ____.

Correct! Wrong!

The sensory nerves are present in the dermis.

Hair and nails are modifications of ____ layer of the skin.

Correct! Wrong!

Hair and nails are modifications of epidermis layer of the skin.

Which of the statements is true?

Correct! Wrong!

The epidermis is made of epithelial cells whereas the dermis is made of connective tissues is the correct statement.

The correct order of the layers of the cutaneous membrane is ____.

Correct! Wrong!

The correct order of the layers of the cutaneous membrane is epidermis, dermis, hypodermis.

The sweat and oil glands are found in the ____.

Correct! Wrong!

The sweat and oil glands are found in the dermis.

The cells producing the pigment responsible for skin color are the ____.

Correct! Wrong!

The cells producing the pigment responsible for skin color are the melanocytes. They produce melanin.

The skin has two layers: ____ on the outside and ____ on the inner side.

Correct! Wrong!

The skin has two layers, epidermis on the outside and dermis on the inner side.

ICSE Class 9th Biology - Structure and function of Skin MCQs
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