Characteristics of Living Things Right Ans - 1- Made of cells
2-reproduce
3-grow and develop
4-has DNA
5- Obtains and uses energy
6- Maintains a stable internal environment
7-responds to changes in the environment
8-changes overtime
Which MAIN characteristic do viruses NOT have making them nonliving?
Right Ans - Made of cells
What are the 3 parts of the cell theory Right Ans - 1. All living things are
made of cells
2. Cells are the Basic unit of life
3. Cells come from pre-existing cells
Schwann Right Ans - all animals are made of cells
Hooke Right Ans - named cells
Scleiden Right Ans - All plants are made of cells
Virchow Right Ans - All cells come from other cells
Levels of organization Right Ans - cell, tissue, organ, organ system,
organism
Carbohydrate function Right Ans - quick energy
Carbohydrates structure Right Ans -
Lipid function Right Ans - long term energy storage, cell membrane
Lipid structure Right Ans -
Protein function Right Ans - Body structures and enzymes
, Protein structure Right Ans -
Nucleic Acid function Right Ans - store and transmit genetic information
(DNA and RNA)
Nucleic Acid Structure Right Ans -
Enzymes Right Ans - speed up chemical reactions in living things
List the properties of enzymes Right Ans - 1. All are proteins
2. Used again and again
3. Works on only 1 substrate
4. Affected by temperature
5. Affected by pH
6. Affected by substrate concentration
Nucleus Right Ans - Control center of the cell
Cytoskeleton Right Ans - A network of fibers that holds the cell together,
helps the cell to keep its shape, and aids in movement
Endoplasmic Reticulum Right Ans - Moves materials withIN the cell
Ribosomes Right Ans - Makes proteins
Golgi Bodies (Apparatus) Right Ans - AKA packaging center, sorts and
packages proteins then they GO out of the cell
Lysosomes Right Ans - Uses chemicals to break down food and worn out
cell parts
Mitochondria Right Ans - creates ATP energy for the cell
Chloroplast Right Ans - Site of photosynthesis
Centrosomes and Centrioles Right Ans - form mitotic spindle; needed for
cell division
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