LSU Questions and Answers.
Biology is - Answer The study of life
Organisms - Answer actively maintain organized complexity, acquire and use materials and
energy, sense and respond to stimuli, grow, reproduce, and evolve
Organisms are made of cells which are - Answer the smallest basic units of life
Cells are separated from their surroundings by a - Answer plasma membrane
Cells fall into two main groups: - Answer Eukaryotic and Prokaryotic
Eukaryotic cells contain a variety of - Answer organelles
Organelles are - Answer structures that carry out different functions
One organelle is the nucleus, which contains the cell's - Answer DNA
Prokaryotic cells lack - Answer membrane bound nucleus and organelles
All organisms with prokaryotic cells are - Answer unicellular (they exist as a single cell)
examples of prokaryotic cells - Answer paramecium, amoeda, bacteria, and yeast
Examples of eukaryotic cells - Answer mammals and plants
Organisms acquire and use - Answer materials and energy
Organisms use energy - Answer continuously
Energy is obtained by organisms in two ways: - Answer photosynthesis and consumption