PMA 2 Topic Review- Macro, Plants, Biodiversity, Cells

Front

What is biomagnification?

Back

Biomagnification is the process by which the concentration of toxic substances increases in each successive trophic level of a food chain.

Front

Which trophic level is most affected by biomagnification?

Back

Tertiary consumers are most affected by biomagnification.

Front

What is passive transport?

Back

Passive transport is the movement of substances across a cell membrane without the use of energy.

Front

What is facilitated diffusion?

Back

Facilitated diffusion is a type of passive transport that uses protein channels to help move substances across the cell membrane.

Front

What are macromolecules?

Back

Macromolecules are large, complex molecules that are essential for life, including proteins, nucleic acids, carbohydrates, and lipids.

Front

Which macromolecules contain nitrogen atoms?

Back

Proteins and nucleic acids contain nitrogen atoms.

Front

What is the function of phloem tissue in plants?

Back

Phloem tissue transports glucose and other nutrients throughout the plant.

Front

What is the role of producers in an ecosystem?

Back

Producers, such as plants, convert sunlight into energy through photosynthesis, forming the base of the food chain.

Front

What is the importance of unbiased scientific assessment in environmental policy?

Back

Unbiased scientific assessment provides accurate information necessary for making informed decisions regarding environmental policies.

Front

What is the role of public education in environmental policy?

Back

Public education raises awareness and informs the community about environmental issues and policies.