IGCSE O Level Biology MCQs - Chapter 9

Homeostasis in Biology MCQ (Multiple Choice Questions) PDF - 22

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The MCQ: In addition to getting rid of fur, arctic foxes also develop; "Homeostasis in Biology" App Download Android & iOS (Free) with answers change color in summers, whiskers in summers, specialized hairs in summers and spikes to study online school courses. Practice mammalian skin quiz questions, download Apple Book (Free Sample) to learn free online courses.

Homeostasis in Biology Questions & Answers PDF Download: MCQ Quiz 22

MCQ 106: In addition to getting rid of fur, arctic foxes also develop

A) whiskers in summers

B) change color in summers

C) specialized hairs in summers

D) spikes

MCQ 107: Convection may reduce body temperature through

A) excessive sweating

B) sitting in front of a fan

C) bathing

D) expiration

MCQ 108: All are the functions of the cornified layer, but to

A) protect against germ enter

B) prevent uncontrolled water evaporation

C) replace granular layer

D) protect soles of feet

MCQ 109: If the temperature of the surroundings is higher, mammals tend to

A) loose more heat to it

B) gain heat

C) remain indifferent to it

D) loose body temperature

MCQ 110: All are the functions of the cornified layer, but,

A) preventing mechanical injury

B) water-resistant

C) has keratin deposits

D) to divide and form new cells

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