Unit Test Answers

What word is used to refer to a group of organ systems working together?

Which is the best example of plant tissue?

The diagram shows structures that represent different levels of organization in a human.

Which compares prokaryotes and eukaryotes?

a cellan organ systeman organtissue

nucleuscelltissuemembrane

Which three structures are found in both prokaryotic and eukaryotic cells?

Study the diagram of a cell.

Alyssa is observing two cells, X and Y. Each cell is from either a plant or an animal. She records some of her observations in a chart.Cell ObservationsCell XCell Yhas a cell wallround shapeshaped like a rectanglehas a large nucleushas several organelleshas ribosomes

Chad drew a diagram to compare animal cells and bacterial cells.

Which best compares plant and animal cells?

Ling made a study chart for science class.Plant and Animal CellsOrganelleType of Cellcell membraneplant and animal cellmitochondrionplant and animal cell?plant cell only

Which are characteristics of eukaryotic organisms? Select three options.may be single-celled or multi-celledhave cells that contain DNA within a nucleushave cells that contain DNA in the cytoplasmare always single-celledinclude plants and bacteriainclude animals and plants

Which are characteristics of a prokaryotic cell? Select three options.contains DNAlacks DNAcontains ribosomeslacks ribosomescontains a nucleuslacks a nucleus