Test Review Unit 8

If you observe an organism using the lowest microscope objective (4X), what is the TOTAL MAGNIFICATION you will see including the eyepiece (10X)?

• 40x

• 14x

• 10x

• 4x

Which piece of scientific equipment would best be used to observe cell characteristics?

• Microscope

• Telescope

• Barometer

• Spectrometer

The smallest, most basic unit of organization for a rabbit is a:

• Cell

• Tissue

• Organ

• Organ system

What are the 3 parts of the cell theory?

• all living things are composed of one or more cells

• cells are small

• cells are the basic unit of life

• all cells have a nucleus

• all cells come from pre-existing cells

A ladybug has different cells that make up its eyes, wings, and legs. Which characteristic best describes the ladybug?

• Unicellular

• Multicellular

• Autotrophic

• Prokaryotic

The student notices that onion skin is composed of numerous cells. Since the onion has multiple cells, it is considered which of the following?

• Unicellular

• Multicellular

• Heterotrophic

All bacteria and most protists are composed a singular cell; therefore they are identified as:

• unicellular or single-celled organisms

• multicellular organisms

• cell colonies

• organisms composed of multiple cells

All plants, animals and most fungi are made of many cells; therefore are known as ________.

• Multicellular

• Unicellular

• Prokaryotic

• Colonial

All plants and some bacteria and protists have the ability to make their own food; therefore they are classified as ________.

• autotrophic

• heterotrophic

• multicellular

• unicellular

All animals and fungi as well as some protists and bacteria must consume other organisms for nourishment; therefore they are classified as _____________.

• heterotrophic organisms

• autotrophic organisms

• photosynthetic organisms

• symbiotic organisms