Unit 4 Test Practice

Which one of these can ONLY be found in a plant cell?

• Nucleas

• Vacuole

• Mitochondrion

• Chlorplast

Which function makes a plant cell different from an animal cell?

• ability to use energy

• ability to absorb nutrients

• ability to divide into two cells

• ability to convert sunlight into energy

Which one of these is not a characteristic of an animal?

• obtains energy by consuming other organisms

• multicellular with cells that have cell walls

• takes in oxygen and releases carbon dioxide

• able to grow new cells to replace damaged cells

Which of the following allows materials to enter and leave a cell?

• Cell Wall

• Cell Membrane

• Mitochondria

• Vacuole

What is the main function of the cell wall in a plant cell?

• to protect against disease

• to give structural support

• to contain the parts of the cell

• to help with cell division

What are the two types of bones in the skeletal system?

• Axial and Occilating

• Appendicular and Femur

• Axial and Appendicular

• Tibia and Fibula

Which of the following indicates the correct representation of the levels of organization in living systems?

• ecosystems → organs → organisms → tissues → cells → organ systems

• tissues → cells → organ systems → organisms → organs → ecosystems

• organisms → tissues → organ systems → cells → organs → ecosystems

• cells → tissues → organs → organ systems → organisms → ecosystems

Which of these is the basic building block of complex organisms?

• Cell

• Tissue

• Organ

• Organ System

A teacher prepared slides of microscopic organisms for a science class. The slides were first categorized according to the organisms’ structure and then according to their method of movement. Which organism’s slide would most likely be categorized as “unicellular with cilia for movement”?

• Amoeba

• Paramecium

• Volvox

• Euglena

The diagram shows several structures in the human body.

When each of the organs above work together to perform a function, they make up what level of organization?

• Cellular

• Organ

• System

• Tissue