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science-cells

Looking into cells

QuestionAnswer
What are the tiny cell structures in a cell called? organelles
what do most organelles contain? cell wall, cell membrane, and the nucleus
the nucleus is surrounded by a nuclear membrane. true or false? true
collections of sacs and tubes are called what? Golgi body
a _________ stores food and other materials in the cell. vacuole
_____ break down food. lysosomes
A bacterial cell is smaller than a plant or animal cell. True or false? False
Rod- shaped organelles are called chloroplasts. True or false? False
An ________ is any substance that cannot be broken down into simpler substances. An element
The smallest unit of most compounds is called a.......... Molecule
Compounds that contain carbon are called ____________. Organic compounds.
What is enzyme? A type of protein that speeds up a chemical reaction in a living thing.
Are nucleic acids small? No, they are large
DNA is passed from parent to offspring. True or false? True
Whats an example of a lipid? Fats, oils, and waxes
Explain what RNA is. the production of proteins
Without water, most chemical reactions within the cells could not take place. True or false? True
Can elements combine? Yes they can.
What is a ¨carbonhydrate¨? an energy-rich organic compound mode of the elements carbon, hydrogen, and oxygen.
All cells have a........... cell membrane
The cell wall helps ________ and __________ a cell. protect and support
Small, grainlike bodies called ________ produce proteins. ribosomes
One of the cell membranes main functions is to control what substances come into and out of a cell. True or false? True
A bacteria cell has a cell wall and a cell membrane but not a nucleus . False or true? True
Created by: katelynpavlovsky