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science finals
review for team red honors science finals at van wyck Jr high
| Question | Answer |
|---|---|
| what are the six c of lt? | grow and develop, move, reproduce, respond to environment, has cells, and use energy |
| is a virus a living thing? why or why not? | no, they are not made of cells |
| all living things are made of ____ | cells |
| "tiny organs" that make up the cell are called | organelles |
| function of nucleus | control center of the cell, controls all cell activities |
| function of mitochondria | produces energy for the cell; site of cellular respiration |
| function of vacuoles | stores materials |
| what is cytoplasm? | a gel-like substance that holds all other organelles |
| where does photosynthesis occur? | chloroplasts |
| function of chloroplasts | site of photosynthesis; produces oxygen |
| function of cell wall | gives shape and support to the cell |
| what gas is removed from the air for photosynthesis? | carbon dioxide |
| where does cellular respiration take place in the cell? | mitochondria |
| what gas is removed from the air for cellular respiration? | oxygen |
| cell division is ___________________ | when one cell divides into two |
| the cell cycle is ___________________ | a series of events that take place from one cell division to the next. |
| what are the three main phases of the cell cycle, in order? | interphase, mitosis, and cytokinesis |
| cell division is an example of what type of reproduction? | asexual reproduction |
| which of the following characteristics apply to bacteria? a, prokaryotic(no nucleus) b, eukaryotic(has a nucleus) c, unicellular d, multicellular, e, asexual reproduction and f, sexual reproduction. | a, c, and e |
| put the following terms in order of cell organization from smallest of biggest: organs, tissues, organisms, cells and organ systems | cells, tissues, organs, organ systems, and organisms. |
| major organs of skeletal system: | bones, ligaments, and joints. |
| major organs of muscular system: | cardiac, smooth, and skeletal muscles, and tendons. |
| major organs of digestive system: | mouth, stomach, and large and small intestines. |
| major organs of circulatory system: | heart, blood, and veins, capillaries and arteries which are all blood vessels. |
| major organs of respiratory system: | lungs, trachea, and alveoli |
| major organs of nervous system: | neurons, nerves, spinal cord and brain |
| major function of skeletal system: | provides shape and support for the body, and produces red blood cells |
| major function of muscular system: | provides movement and strength for the body |
| major function of digestive system: | breaks down food and absorbs nutrients |
| major function of circulatory system: | transports materials |
| major function of respiratory system: | inhales oxygen, exhales carbon dioxide |
| major function of nervous system: | carries messages throughout the body |
| works most closely with what system? | |
| works most closely with what system? | |
| works most closely with what system? | |
| works most closely with what system? | |
| works most closely with what system? | |
| works most closely with what system? |