Biology Mid Term

Front

What is global warming primarily caused by?

Back

The increase in greenhouse gases in the atmosphere.

Front

What is the main source of energy for photosynthesis?

Back

Solar/light Energy.

Front

What does an ecological pyramid represent?

Back

The relative amounts of energy, biomass, or organisms at each trophic level.

Front

What is a biomolecule?

Back

A molecule essential for life.

Front

Which biomolecule serves as the genetic material?

Back

RNA.

Front

Define photosynthesis.

Back

The process by which green plants and some other organisms use sunlight to synthesize foods with the help of chlorophyll.

Front

What is the role of chlorophyll in photosynthesis?

Back

Chlorophyll absorbs light energy, primarily from the sun, to convert carbon dioxide and water into glucose.

Front

What are the three main types of biomolecules?

Back

Carbohydrates, proteins, and lipids.

Front

What is the function of proteins in living organisms?

Back

Proteins serve as building blocks for tissues, enzymes, and hormones.

Front

What is the difference between RNA and DNA?

Back

RNA is single-stranded and involved in protein synthesis, while DNA is double-stranded and stores genetic information.