Domains and Kingdoms Hmwk

What does prokaryotic mean?

• A type of cell with a nucleus

• No nucleus

• A type of cell with membrane-bound organelles

• A type of cell that is multicellular

What do we call organisms that eat or ingest food?

• Autotrophs

• Heterotrophs

• Decomposers

• Producers

What is the smallest unit of classification?

• Genus

• Family

• Species

• Order

What is taxonomy?

• The study of animal behavior.

• The science of classifying organisms.

• A method of plant cultivation.

• The process of evolution.

Which is the largest, broadest group when classifying organisms?

• Kingdoms

• Phyla

• Domains

• Classes

What is an example of a eukaryotic organism?

• Bacteria

• Humans

• Viruses

• Archaea

Which domain contains cells that all have a nucleus?

• Bacteria

• Archaea

• Eukaryota

• Viruses

What is the significance of the domain classification?

• It helps organize and understand the diversity of life.

• It categorizes organisms based on their color.

• It determines the size of organisms in an ecosystem.

• It identifies the geographical distribution of species.

What is the role of heterotrophs in an ecosystem?

• They produce energy through photosynthesis.

• They decompose organic matter.

• They consume other organisms for energy.

• They fix nitrogen from the atmosphere.

What are decomposers?

• Organisms that break down dead material.

• Plants that produce oxygen through photosynthesis.

• Animals that consume other animals for energy.

• Microorganisms that cause diseases in plants.