Science Test Chapter 1 all
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- What is an orgainism?
- All living things
- What are the 6 charcteristics of all living things?
- cellular orgainization , chemicals , growth , develope , respond to surroundings , and reproduce
- lipids and _________ are the building materials of cells.
- Proteins
- The idea that living things can come from non-living things is called ?
- Spontaneous generation
- What are the 4 needs of living things?
- living space , stable internal conditions (homeostasious), energy , and water
-
what are autotrophs?
What are
heterotrophs? -
autotrophs - things that produce there own food
heterotrophs - things that cant produce there own food - The 3 points of a cell theory is ?
-
1. living things are composed of cells
2. cells are the basic unit of structure and function in in living things
3. all cells are prouduced of other cells - what is the fucntion of Mitochodria?
- produces energy for the cell
- what is the fucntion of Endoplasmic reticulum?
- Carrys proteins and other materials thar directs the function of a cell to another
- what is the fucntion of Ribosomes?
- where proteins are made
- what is the fucntion of Golgi Bodies?
- receive protens + other materials from the endoplasmic reticulum
- what is the fucntion of Chloroplasts?
- captures energy + sunlight + and uses it to produce food
- what is the fucntion of Vacuoles?
- Stores water , food , waste , and other materials
- what is the fucntion of lysosomes?
- Breaks down old cell particles and large food particles into smaller particles
- Anceint orgainisms are ?
- fossils
- Where is the cell membrane located in the cell wall?
- It is located just inside the cellwall located by a tiny opening
- What is the cells control center?
- cell membrane
- What are organelles?
- tiny cell structures that carry out a specific function within a cell
- A rapid layer of non-living material that surrounds plant cells are called what?
- cell walls
- The cell membrane controls what enters and leaves the cell true or false?
- true
- what is Cytoplasm !
- a area between the cell membrane and the nucleus
- what is Nucleous !
- The cells control center
- what is prokaryote !
- an orgainism whos cell lacks a nucleous
- what is Chormatin !
- genetic material in the nucleus