Living Environment Regents DRILL 1

Living Environment Regents DRILL 1

Assessment

Flashcard

Biology

9th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What happens to the concentration of O2 inside a cell when it is placed in water with a higher concentration of O2 outside?

Back

The concentration of O2 will increase inside the cell due to diffusion.

2.

FLASHCARD QUESTION

Front

What are metabolic functions in a cell?

Back

Metabolic functions are the chemical processes that occur within a cell to maintain life, including energy production and synthesis of molecules.

3.

FLASHCARD QUESTION

Front

How does pH affect enzyme activity?

Back

A difference in the pH of an environment can change enzyme activity, as enzymes have optimal pH levels for their function.

4.

FLASHCARD QUESTION

Front

What is the formula to calculate total magnification in microscopy?

Back

Total magnification = eyepiece magnification x objective magnification.

5.

FLASHCARD QUESTION

Front

Why is maintaining homeostasis important for organisms?

Back

Maintaining homeostasis is crucial for regulating internal conditions, such as temperature and pH, to ensure proper functioning of biological processes.

6.

FLASHCARD QUESTION

Front

What is diffusion?

Back

Diffusion is the movement of molecules from an area of higher concentration to an area of lower concentration.

7.

FLASHCARD QUESTION

Front

What is the role of enzymes in biological reactions?

Back

Enzymes act as catalysts to speed up chemical reactions in the body without being consumed in the process.

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