AP BIOLOGY

THE CELL

TRANSPORT INTO AND OUT OF THE CELL

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
____ is reached when there are stable internal and external cell conditions.
A
Energy
B
Active transport
C
Homeostasis
D
Passive transport
Explanation: 

Detailed explanation-1: -Furthermore, homeostasis is a self-regulating process that regulates internal variables necessary to sustain life. In other words, homeostasis is a mechanism that maintains a stable internal environment despite the changes present in the external environment.

Detailed explanation-2: -Homeostasis is the ability of the body to maintain a stable internal environment despite a changing external environment. Homeostasis is maintained primarily through negative feedback, when a response to a stimulus keeps a variable close to a set value.

Detailed explanation-3: -Homeostasis is any self-regulating process by which an organism tends to maintain stability while adjusting to conditions that are best for its survival. If homeostasis is successful, life continues; if it’s unsuccessful, it results in a disaster or death of the organism.

Detailed explanation-4: -Homeostasis can be defined as ‘preserving constancy in the internal environment’.

Detailed explanation-5: -The term was coined in 1930 by the physician Walter Cannon. His book, The Wisdom of the Body, describes how the human body maintains steady levels of temperature and other vital conditions such as the water, salt, sugar, protein, fat, calcium and oxygen contents of the blood.

There is 1 question to complete.