Download a tiny cell structure that carries out a specific function within…

1. a tiny cell structure that carries out a specific function within
the cell (ex. nucleus)
1. Cell
2. Organ System
3. Organelle
4. Organs
2.Part of earth in which life exists: including land water, air, or
atmosphere (ex. Earth)
1. Biosphere
2. Biome
3. Tissue
4. Molecule
3.smallest unit of most compounds (ex. carbon dioxide, ammonia
NH3)
1. Tissue
2. Cell
3. Molecule
4. Biosphere
4.The circulatory system is composed of the heart and the blood
vessels, which in turn are composed of cells. This is an example
of which characteristic of life?
1.Living things are organized.
2.Living things are homeostatic.
3.Living things are adapted to a particular way of life.
4.Living things reproduce.
5.Living things grow and develop.
5.A hypothesis is ______.
1. a conceptual scheme supported by many experiments
2. a result of deductive reasoning
3.a tentative explanation of the results
4.a tentative explanation of observed phenomena
6.Which sequence correctly increases complexity in the level of
biological organization?
1.atoms, molecules, cells, organs, tissues
2.molecules, atoms, cells, organs, tissues
3.atoms, molecules, tissues, organs, cells
4.atoms, molecules, cells, tissues, organs
5.atoms, molecules, organs, tissues, cells
7.A(n) ______ is the lowest level of biological organization to
have the characteristics of life.
1.organ
2.cell
3.tissue
4.organ system
5.organism
8.All the members of one species belong to a(an) ______.
1.biosphere
2.ecosystem
3.population
4.phylum
5.kingdom
9.Humans belong to the kingdom ______.
1.Fungi
2.Animalia
3.Plantae
4.Protista
5.Hominidae
10.The circulatory system is composed of the heart and the blood
vessels, which in turn are composed of cells. This is an example
of which characteristic of life?
1.Living things are organized.
2.Living things are homeostatic.
3.Living things are adapted to a particular way of life.
4.Living things reproduce.
5.Living things grow and develop.