Biology 123 Exam 1
1. What are the 5 characteristics of life?: 1. respond
2. Reproduce
3. Gross & Develop
4. Adaptations
5. Obtain & use energy
2. What is the lowest level of organization?: Atomic of Molecular Level - As
Molecules come together and interact they form organelles or
structures within the cell.
3. What are the 2 types of Cells?: Single celled organisms & Multicellular
organ- isms
4. What is the lowest level of life considered alive?: Cell
5. How is an organ formed?: When two or more tissues work together to
perform a specific job.
1/
, 6. What forms an organ system?: When 2 or more organs and or
structures work together to carry out functions they form a organ
system.
7. Define a population: A population is a group of organizms of the same
species living together in one area
8. Define a community: Different species living together in the same area
9. How can we refer to the ecosystem?: The relationship between a
community and its physical enviorment.
10.Define Biome: A Major division of the earths surface largely
determined by climate but characterized by the plants and animals
inhabiting it.
11.What makes up the biosphere?: All regions on the planet inhabited by
organ- isms.
12.Where does all energy come from?: The sun
13.What does light energy convert into?: A Chemical energy form,
2/
1. What are the 5 characteristics of life?: 1. respond
2. Reproduce
3. Gross & Develop
4. Adaptations
5. Obtain & use energy
2. What is the lowest level of organization?: Atomic of Molecular Level - As
Molecules come together and interact they form organelles or
structures within the cell.
3. What are the 2 types of Cells?: Single celled organisms & Multicellular
organ- isms
4. What is the lowest level of life considered alive?: Cell
5. How is an organ formed?: When two or more tissues work together to
perform a specific job.
1/
, 6. What forms an organ system?: When 2 or more organs and or
structures work together to carry out functions they form a organ
system.
7. Define a population: A population is a group of organizms of the same
species living together in one area
8. Define a community: Different species living together in the same area
9. How can we refer to the ecosystem?: The relationship between a
community and its physical enviorment.
10.Define Biome: A Major division of the earths surface largely
determined by climate but characterized by the plants and animals
inhabiting it.
11.What makes up the biosphere?: All regions on the planet inhabited by
organ- isms.
12.Where does all energy come from?: The sun
13.What does light energy convert into?: A Chemical energy form,
2/
