A specimen is multicellular, its cells have walls made of cellulose, its cells contain chloroplasts, and it makes its own food from carbon dioxide and water. Which kingdom does it belong to?

A specimen is multicellular, none of its cells have a cell wall, it has no chloroplasts, and it takes solid food into an internal digestive cavity. Which kingdom does it belong to?

A soil sample contains rod-shaped cells about 2 micrometers long. The cells have no nucleus and no membrane-bound organelles, and their cell walls contain peptidoglycan. Which kingdom do they belong to?

A specimen was collected from a lake where the salt concentration is about 25 percent. Its cells are single, have no nucleus, and their cell walls contain no peptidoglycan. Which kingdom does it belong to?

A pond sample holds single cells that each have a nucleus, one chloroplast, and a whip-like flagellum used for swimming. Each cell lives on its own. Which kingdom does this organism belong to?

A specimen growing on damp bread is multicellular, made of branching threads, has cell walls of chitin, and reproduces by releasing spores. It has no chloroplasts. Which kingdom does it belong to?

Under a microscope, a specimen is one large cell with a nucleus and no cell wall. It is covered in short beating hairs and surrounds smaller cells to take them inside. Which kingdom does it belong to?

A specimen is multicellular with no cell walls and no chloroplasts. Its cells are organized into tissues, including nerve tissue and muscle tissue. Which kingdom does it belong to?

A land specimen is multicellular with cellulose cell walls, tubes that carry water up from its roots, and green tissue that traps light energy. Which kingdom does it belong to?

A microbe from the stomach of a cow produces methane gas. Its cells have no nucleus and no membrane-bound organelles, and its cell wall contains no peptidoglycan. Which kingdom does it belong to?

Members of which kingdom have cell walls made of chitin?

Which kingdom contains only single-celled organisms whose cells have no nucleus and whose cell walls contain peptidoglycan?

Which kingdom is made up of multicellular organisms with cellulose cell walls, nearly all of which make their own food by photosynthesis?

Eukaryotic organisms that are mostly single-celled and include both autotrophs and heterotrophs are placed in which kingdom?

Members of which kingdom have no cell walls at all and obtain food by taking other organisms into their bodies?

Members of which kingdom are prokaryotes that live in extreme places such as hot springs and salt lakes and have cell walls without peptidoglycan?

Which domain contains all of the organisms whose cells have a nucleus and other membrane-bound organelles?

Prokaryotes whose cell walls contain peptidoglycan are placed in which domain?

Which domain is made up of prokaryotes whose cell walls contain no peptidoglycan?

Which kingdom's members grow as a network of thin threads called hyphae and reproduce by releasing spores?

A cell is collected from a hot spring at 88 degrees Celsius with a pH of 2. The cell has no nucleus, and its wall contains no peptidoglycan. To which domain does it belong?

A cell taken from the human intestine has no nucleus, carries a single circular chromosome in its cytoplasm, and has a cell wall containing peptidoglycan. To which domain does it belong?

An electron micrograph of a cell from pond water shows a nucleus surrounded by an envelope, several mitochondria, and a Golgi apparatus. To which domain does this cell belong?

Cells scraped from the bottom of an oxygen-free swamp release methane. Each cell is about 1 micrometer across, has no nucleus, and has no peptidoglycan in its wall. To which domain do they belong?

A rod-shaped cell from yogurt has ribosomes but no nucleus, no mitochondria, and a cell wall containing peptidoglycan. To which domain does it belong?

A cell from a leaf has a nucleus, a cell wall made of cellulose, chloroplasts, and a large central vacuole. To which domain does this cell belong?

Cells taken from water at 105 degrees Celsius beside a deep-sea vent have no nucleus and no peptidoglycan in their cell walls. To which domain do they belong?

A cell that causes a throat infection is 1 micrometer across, has ribosomes but no membrane-bound organelles, and has a peptidoglycan cell wall. To which domain does it belong?

Which single feature is used to place an organism in Fungi rather than in Plantae?

Which single feature separates a member of Animalia from a member of Fungi?

Which single feature is used to place a prokaryote in Archaebacteria rather than in Eubacteria?

Which single feature places an organism in Protista rather than in Animalia?

Which single feature separates a member of Eubacteria from a member of Protista?

Which single feature is used to place a photosynthetic organism in Plantae rather than in Protista?

A mushroom pushes up through a rotting log. It is multicellular, makes no food of its own, and takes in nutrients from the dead wood. In which kingdom is it classified?

An oak tree grows from an acorn, spreads roots into the soil, and produces sugars in its leaves. In which kingdom is it classified?

A paramecium is a single cell with a nucleus that sweeps food particles into a groove using rows of cilia. In which kingdom is it classified?

An earthworm burrows through soil, swallowing decaying leaves and digesting them in a gut that runs the length of its body. In which kingdom is it classified?

Cyanobacteria form a blue-green bloom across a lake in summer. They carry out photosynthesis, but their cells have no nucleus and their walls contain peptidoglycan. In which kingdom are they classified?

Halobacterium grows in the Great Salt Lake, where salt makes up about a quarter of the water by mass. Its cells have no nucleus, and its wall has no peptidoglycan. To which domain does it belong?