Introduction to Living Things

Front

What is a Prokaryotic organism?

Back

A Prokaryotic organism is a unicellular organism that lacks a nucleus and membrane-bound organelles. Examples include bacteria.

Front

What is a Eukaryotic organism?

Back

A Eukaryotic organism is an organism whose cells contain a nucleus and membrane-bound organelles. Examples include plants, animals, and fungi.

Front

What is cytoplasm?

Back

Cytoplasm is the jelly-like substance within a cell that contains organelles and is where most cellular processes occur.

Front

What is cell theory?

Back

Cell theory is a fundamental concept in biology that states: 1) All living things are composed of cells, 2) Cells are the basic unit of structure and function in living things, 3) All cells come from pre-existing cells.

Front

What is a multicellular organism?

Back

A multicellular organism is an organism that consists of more than one cell, which can work together to perform various functions. Examples include humans, trees, and animals.

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What is a unicellular organism?

Back

A unicellular organism is an organism that consists of a single cell. Examples include bacteria and some protists.

Front

What are specialized cells?

Back

Specialized cells are cells that have specific functions and structures that enable them to perform particular tasks within an organism.

Front

What is the function of plant leaves?

Back

The function of plant leaves is to perform photosynthesis, where they convert sunlight into energy for the plant.

Front

What is the role of the stem in a plant?

Back

The stem supports the plant, transports nutrients and water between the roots and leaves, and can store food.

Front

What is the function of roots in a plant?

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Roots anchor the plant in the soil, absorb water and nutrients, and store food.