Biology Fall Final Review 2024

Front

What is an abiotic factor?

Back

An abiotic factor is a non-living component of an ecosystem that affects living organisms, such as soil type, temperature, and water availability.

Front

What is a biotic factor?

Back

A biotic factor is a living component of an ecosystem that affects other living organisms, such as plants, animals, and microorganisms.

Front

What is cellular respiration?

Back

Cellular respiration is the process by which cells convert glucose and oxygen into energy (ATP), carbon dioxide, and water.

Front

What is the independent variable in an experiment?

Back

The independent variable is the factor that is changed or manipulated by the researcher to observe its effect on the dependent variable.

Front

What is a dependent variable in an experiment?

Back

The dependent variable is the factor that is measured or observed in an experiment to assess the effect of the independent variable.

Front

What is a control in an experiment?

Back

A control is a standard for comparison in an experiment, which is not exposed to the independent variable.

Front

What is a constant in an experiment?

Back

A constant is a factor that remains unchanged throughout an experiment to ensure that the results are due to the independent variable.

Front

What is the role of light in photosynthesis?

Back

Light provides the energy needed for plants to convert carbon dioxide and water into glucose and oxygen during photosynthesis.

Front

What is the significance of population size in ecology?

Back

Population size is important in ecology as it affects species interactions, resource availability, and ecosystem stability.

Front

What is a substrate in biological processes?

Back

A substrate is a substance on which an enzyme acts or a reactant in a biochemical reaction, such as glucose in cellular respiration.