Bio II Final Practice Questions

Front

What is the atomic number of potassium if it has 20 neutrons and 19 electrons?

Back

The atomic number of potassium is 19, which is the number of protons it contains.

Front

What is the pH range of the most acidic rainfall in New York State according to the provided data?

Back

The most acidic rainfall in New York State has a pH of 4.22.

Front

Which type of microscope is used to produce a three-dimensional image of the surface of a cell?

Back

The scanning electron microscope is used to produce a three-dimensional image of the surface of a cell.

Front

What is the definition of Biology?

Back

Biology is the study of life and living organisms.

Front

What organelle is primarily responsible for energy production in a cell?

Back

Mitochondria are primarily responsible for energy production in a cell.

Front

What is the function of ribosomes in a cell?

Back

Ribosomes are responsible for protein synthesis in a cell.

Front

What is the role of chloroplasts in plant cells?

Back

Chloroplasts are responsible for photosynthesis in plant cells.

Front

What is the difference between a scanning electron microscope and a transmission electron microscope?

Back

A scanning electron microscope provides 3D images of surfaces, while a transmission electron microscope provides 2D images of internal structures.

Front

What is the significance of pH in environmental science?

Back

pH is significant in environmental science as it affects the health of ecosystems, influencing species distribution and chemical reactions.

Front

What is the primary focus of Ecology?

Back

Ecology focuses on the interactions between organisms and their environment.