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cell bio quiz2
| Question | Answer |
|---|---|
| what is the basic functional unit of an organism? | a cell |
| what are three main parts of a cell? | nucleus, cytoplasm, plasma membrane |
| what does a cell need in order to preform active transport? | adenosine triphosphate ATP |
| define organelle? | a structure in a cell that preforms a specific function |
| what organelles are described as motil projections? | cilia and flagella |
| what is another word for cytosol? | intracellular fluid |
| define osmosis? | movement of water from and area of low concentration to high concentration |
| what are the structures in the cytoskeleton? | microfilaments, intermediate filaments, microtublues |
| what are chromosomes | complex dna organized in pairs |
| what organelle packages proteins? | golgi complex |
| what is the function of the rough endoplasmic reticulum? | to synthesize proteins |
| what organelle makes adenosine triphosphate ATP | mitochondria |
| cells can make _____ by transcribing genetic info in DNA | Proteins |
| body cells are called.... | somatic cells |
| how many chromosomes do human somatic cells have? | 46 chromosomes, 23 from each parent (genome) |
| what organelle is the cite for protein synthesis? | ribosomes |
| what is another word for mitosis, meiosis, cytokenisis? | cell division |