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biology p5
vocab
| Words | Answer |
|---|---|
| Cell Membrane | controls what materials enter and leave the cell |
| Ribosomes | make proteins |
| Cytoplasm | jelly like fluid in which organelles are found and is he site of many chemical reactions |
| Nucleus | controls cell's activities, contains DNA, and is where RNA is made |
| Mitochondria | turn food into energy, the site of cellular respiration |
| Chloroplast | contains chlorophyll and uses the sun's energy to make food, the site of photosynthesis |
| Golgi body | packages and sends proteins out of the cell |
| Lysosome | contain digestive enzymes, are sometimes called suicide sacs |
| Vacuole | storage sacs, food, waer, chemicals or waste |
| Cell Wall | gives support to plant cells |
| Cilia and flagella | microtublar protein strands used for movement |
| Vesicle | membrane bound sacs that transport materials between organelles |
| Centriole | organizes spindle fibers in animal cells during cell division |
| Cytoskeleton | a network of constantly changing proteins that supports and shapes the cell |
| animal cell | eukaryotic only a cell membrane only cellular respiration have multiple small vacuoles |
| Plant cell | eukaryotic cell membrane and cell wall mitochondria and chloroplasts cellular respiration and photosynthesis and single large vacuole |
| Sex cell | sperm and egg |
| gamete | sperm and egg |
| autosome | are the 22 types of chromosomes in humans that contain genes that do not determine gender |
| sex chromosomes | are chromosomes that directly control the gender of the offspring |
| meiosis | is a special type of cell division necessary for sexual reproduction in eukaryotes. |
| mitosis | is the division of nuclear material |
| chlorophyll | is a green pigment found in cyanobacteria |
| diffusion | is one of several transport phenomena that occur in nature |
| facilitaten diffusiond | passive transport aided by integral membrane proteins |
| active transport | is the movement of a substance across a cell membrane |
| endosymbiosis | originate through symbiosis between multiple microorganisms |
| phospholipid | lipids that are a major component of all cell membranes |
| hydrophilic | tending to dissolve |
| hydrophbic | tendency of nonpolar substances |
| passive transport | is a movement of biochemicals |
| fluid mosaic model | |
| isotonic | |
| hyperonic | |
| hypotonic | |
| endocytosis | |
| exocytosis |