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Test: Integumentary System - Grade 11 MCQ


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30 Questions MCQ Test Biology for Grade 11 - Test: Integumentary System

Test: Integumentary System for Grade 11 2024 is part of Biology for Grade 11 preparation. The Test: Integumentary System questions and answers have been prepared according to the Grade 11 exam syllabus.The Test: Integumentary System MCQs are made for Grade 11 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Integumentary System below.
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Test: Integumentary System - Question 1

Integumentary system consists of epidermis in mammals is termed-

Detailed Solution for Test: Integumentary System - Question 1

Skin is a mammal's largest organ. It protects the body against physical, chemical, and biological attacks, it helps to regulate body temperature, it is used to communicate to other individuals, and a skin derivative provides nourishment for the young. Mammal skin is composed of two layers, the dermis and the epidermis.

Test: Integumentary System - Question 2

Epidermis of skin in rabbit is originated form-

Detailed Solution for Test: Integumentary System - Question 2

Correct Answer :- a

Explanation : The endoderm is so called because it is in the innermost layer of the three germ layers. The endoderm gives rise to epithelial lining of the digestive and respiratory tracts, parenchyma of tonsils,thyroid and parathyroid glands, thymus, liver and pancreas, epithelial lining of urinary bladder and most of the urethra.

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Test: Integumentary System - Question 3

Integument is usually called by the proverb ‘Jack of all trades’ because it-

Test: Integumentary System - Question 4

Pigmentation of the skin is by the secretions of-

Test: Integumentary System - Question 5

Which of the skin layer is not pierced by arterioles-

Test: Integumentary System - Question 6

Melanoblasts lie-

Test: Integumentary System - Question 7

Stratum spinosum and stratum basale are together called-

Test: Integumentary System - Question 8

The cell of stratum germinativum are columnar and very active to form new cells. As new cells are formed the older ones are pushed upwards and at the same time they become-

Test: Integumentary System - Question 9

Which of the following cells contain granules of keratohyaline protein in their cytoplasm-

Test: Integumentary System - Question 10

Pigmented cells are found amongst the cells of -

Test: Integumentary System - Question 11

Colouration of the skin depends on-

Test: Integumentary System - Question 12

In rabbit the melanin is contained in highly specialized stellate cells called-

Test: Integumentary System - Question 13

Where does active mitosis take place

Test: Integumentary System - Question 14

Melanocytes or melanophores are placed at places in between-

Test: Integumentary System - Question 15

'Pacinian corpuscles' are found in

Test: Integumentary System - Question 16

Complexion of skin in human beings is a mixed effect of -

Test: Integumentary System - Question 17

If dead cells of stratum corneum (outer most layer) alive then the most harmful effect is likely to-

Test: Integumentary System - Question 18

Which layer of skin of hands is highly developed in labourers who work hard with their hands-

Test: Integumentary System - Question 19

The ‘prickle-cell layer’ of the skin is -

Test: Integumentary System - Question 20

The thickest portion of skin in man is found at the region of

Test: Integumentary System - Question 21

Skin of rabbit is

Test: Integumentary System - Question 22

The transparent layer is formed from

Test: Integumentary System - Question 23

Which of the following statements is true about frogs ?

Detailed Solution for Test: Integumentary System - Question 23

Explanation:

Let's analyze each option based on the provided context:

  1. Frogs belong to the class Reptilia of phylum Chordata.

    • This statement is incorrect because the context specifies that frogs belong to the class Amphibia, not Reptilia.
  2. Frogs can only live in freshwater environments.

    • This statement is incorrect because the context states that frogs can live both on land and in freshwater.
  3. The most common species of frog found in India is Rana tigrina.

    • This statement is correct according to the context provided.
  4. Frogs are not part of the phylum Chordata.

    • This statement is incorrect because the context clearly mentions that frogs belong to the phylum Chordata.

Therefore, the correct answer is: The most common species of frog found in India is Rana tigrina.

Test: Integumentary System - Question 24

Primary function of sweat glands is

Test: Integumentary System - Question 25

In rabbit, hairs and most of the glands are developed from

Test: Integumentary System - Question 26

Mucous glands are not found in the skin of mammals because-

Test: Integumentary System - Question 27

Secretion of sebaceous glands help to keep-

Test: Integumentary System - Question 28

On the basis of shape and structure sweat glands are

Test: Integumentary System - Question 29

Which gland has an opening into hair follicle

Test: Integumentary System - Question 30

Lacrymal glands are responsible for secreting-

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