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Chapters
2: Cell : The Unit of Life
3: Tissues : Plant and Animal Tissues
4: The Flower
5: Pollination and Fertilization
6: Seeds - Structure and Germination
7: Respiration in Plants
8: Five Kingdom Classification
9: Economic Importance of Bacteria and Fungi
10: Nutrition
11: Digestive System
12: Skeleton - Movement and Locomotion
▶ 13: Skin - "The Jack of all Trades"
14: The Respiratory System
15: Hygiene - [A Key to Healthy Life]
16: Diseases : Cause and Control
17: Aids to Health
18: Health Organisation
19: Waste Generation and Management
![Selina solutions for Concise Biology [English] Class 9 ICSE chapter 13 - Skin - "The Jack of all Trades" - Shaalaa.com](/images/4567167791-concise-biology-english-class-9-icse_6:778c9d06bf3248a296d8ab25ff5c174b.jpg "Selina solutions for Concise Biology [English] Class 9 ICSE chapter 13 - Skin - \"The Jack of all Trades\"")
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Solutions for Chapter 13: Skin - "The Jack of all Trades"
Below listed, you can find solutions for Chapter 13 of CISCE Selina for Concise Biology [English] Class 9 ICSE.
Selina solutions for Concise Biology [English] Class 9 ICSE 13 Skin - "The Jack of all Trades" Multiple choice type [Page 134]
If for some reason the sebaceous glands fail to function
the body will not be able to regulate the body temperature
the skin will turn darker with more melanin
the hairs will fail to grow
the skin will turn dry and rough
Which one pair of two conditions includes both as abnormal conditions of skin pigmentation?
Leucoderma, Ringworm
Albinism, Leucoderma
Baldness, Albinism
Rickets, Baldness
Which one out of the organs listed below, most actively functions in regulating our body temperature?
Heart
Lungs
Skin
Stomach
Sweat glands are situated in:
Epidermis
Dermis
Both
None of the above
The epidermis is highly thickened in:
Eyelid
Thigh
Lip
Palm
Selina solutions for Concise Biology [English] Class 9 ICSE 13 Skin - "The Jack of all Trades" Very short answer type [Page 134]
Name the principal body heat regulating centre in our brain.
Name any one modified sweat gland and any one modified sebaceous gland.
Name the skin glands which when inflamed cause acne.
Selina solutions for Concise Biology [English] Class 9 ICSE 13 Skin - "The Jack of all Trades" Short answer type [Page 134]
State any two functions of the mammalian skin other than those concerned with heat regulation.
What is "goose-flesh"?
How is goose-flesh brought about?
What is the difference between leucoderma and albinism?
Name any two glands found in the human skin. State their functions.
An otherwise normal healthy young man started perspiring while it was intensely cold outside. What could have been one reason for it?
Selina solutions for Concise Biology [English] Class 9 ICSE 13 Skin - "The Jack of all Trades" Long answer type [Page 134]
Enumerate in a tabular form the different structures found in the epidermis and dermis of the human skin respectively.
Explain the terms "vasodilation" and "vasoconstriction". How do these processes contribute in temperature regulation of the body?
How does our skin provide protection to our body against the following?
Entry of germs ____________
How does our skin provide protection to our body against the following?
Excessive loss of heat in severe cold ____________
How does our skin provide protection to our body against the following?
Entry of harmful ultra-violet rays ____________
Selina solutions for Concise Biology [English] Class 9 ICSE 13 Skin - "The Jack of all Trades" Structured/Application/Skill type [Page 134]
Draw a labelled diagram of the generalized vertical section of the mammalian skin.
Given below is a diagrammatic sketch of the vertical section of the human skin.
Label the parts numbered from 1 to 9.
Given below is a diagrammatic sketch of the vertical section of the human skin.
State one main function of each of the following parts:
Part 2 ___________
Part 3 ___________
Part 4 ___________
Part 9 ___________
Name any one of the above parts which has at least three functions.
Given below is a diagrammatic sketch of the vertical section of the human skin.
Part 4 may add to one's good appearance or the "figure". State one example of this function which may be common to both men and women.
Solutions for 13: Skin - "The Jack of all Trades"
Selina solutions for Concise Biology [English] Class 9 ICSE chapter 13 - Skin - "The Jack of all Trades"
Shaalaa.com has the CISCE Mathematics Concise Biology [English] Class 9 ICSE CISCE solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. Selina solutions for Mathematics Concise Biology [English] Class 9 ICSE CISCE 13 (Skin - "The Jack of all Trades") include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.
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Concepts covered in Concise Biology [English] Class 9 ICSE chapter 13 Skin - "The Jack of all Trades" are The Skin Proper, Derivation of the Skin, Skin and Heat Regulation of Body, The Skin, Structure of the Skin.
Using Selina Concise Biology [English] Class 9 ICSE solutions Skin - "The Jack of all Trades" exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in Selina Solutions are essential questions that can be asked in the final exam. Maximum CISCE Concise Biology [English] Class 9 ICSE students prefer Selina Textbook Solutions to score more in exams.
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