What is a Negative Feedback Loop?
Midterm Review

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Biology
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9th - 12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A process that counteracts a change in a system to maintain stability, such as the regulation of blood sugar levels by insulin.
2.
FLASHCARD QUESTION
Front
What is the function of Mitochondria in a cell?
Back
Mitochondria are known as the 'powerhouse' of the cell, as they produce energy (ATP) through cellular respiration.
3.
FLASHCARD QUESTION
Front
What is an example of a Negative Feedback Loop in the human body?
Back
Maintaining body temperature is an example of a negative feedback loop.
4.
FLASHCARD QUESTION
Front
What happens to the concentration of O2 inside a cell over time?
Back
The concentration of O2 will increase inside the cell as it diffuses in.
5.
FLASHCARD QUESTION
Front
What is a mutation?
Back
A mutation is defined as a change in the DNA sequence.
6.
FLASHCARD QUESTION
Front
What role does insulin play in blood sugar regulation?
Back
Insulin helps lower blood sugar levels by allowing glucose to enter cells.
7.
FLASHCARD QUESTION
Front
What is the primary function of the Endoplasmic Reticulum?
Back
The Endoplasmic Reticulum is involved in the synthesis of proteins and lipids.
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