HORTICULTURE

HORTICULTURE SCIENCE

ULTRA STRUCTURE OF PLANT CELLS AND ORGANS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Homeostasis is ____
A
controlling the environment
B
maintaining internal balance
C
not using any energy
D
when plants grow towards light
Explanation: 

Detailed explanation-1: -Homeostasis refers to the ability of an organism to maintain the internal environment of the body within limits that allow it to survive.

Detailed explanation-2: -In short, the purpose of homeostasis is to maintain the established internal environment without being overcome by external stimuli that exist to disrupt the balance.

Detailed explanation-3: -Homeostasis is maintained by a series of control mechanisms functioning at the organ, tissue or cellular level. These control mechanisms include substrate supply, activation or inhibition of individual enzymes and receptors, synthesis and degradation of enzymes, and compartmentalization.

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