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Biology Vocabulary (Grade 7)

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Biology Vocabulary

1. 
A method of vegetative plant propagation, widely used in agriculture and horticulture, where the living tissues of one plant are encouraged to fuse with those of another is                       .
2. 
A muscle which bends a joint is known as a                .



3. 
The movement of a substance from an area of high concentration to that of lower concentration is known as                         .
4. 
Maintains balance within a composition without mirroring an image
  1. Assembling
  2. Asymmetrical
  3. Symmetrical
  4. Additive
5. 
               forms a mirror image of a composition
  1. Assembling
  2. Asymmetrical
  3. Symmetrical
  4. Additive
6. 
Cytoplasm is
  1. a jelly-like substance that fills plant and animal cells.
  2. a tiny part of a living thing.
  3. the cell energy processor.
  4. the storage space.
7. 
An organelle is a specialized subunit within a cell that has a specific function, and is usually separately enclosed within its own lipid bilayer.
  1. True
  2. False
8. 
Smallest unit of an organism that carries out the functions of life.
  1. atoms
  2. cell
  3. electron
  4. organelle
9. 
The nucleus is
  1. the part of a plant and animal cell that controls growth and contains genes; the control center.
  2. the stiff outer layer of a plant.
  3. the cell energy processor.
  4. the storage space.
10. 
The                 gland is responsible for producing adrenalin during the stress response process.
  1. Lymph Node
  2. Adrenal
  3. Thyroid
  4. Pituitary
11. 
Tonsils are masses of tissue in the throat that work much like your lymph nodes.
  1. True
  2. False
12. 
This structure nourishes the fetus and removes waste from the fetus to the mother.
  1. Cervix
  2. Uterus
  3. Placenta
  4. Fallopian tube
13. 
                            The exchange of gases between an organism and its environment. External respiration is the exchange of gases at the alveolar level between the alveolar space and the pulmonary capillary blood. Internal respiration is the exchange of the gases between the body cells and the circulating blood.
14. 
Histology is                                                                                                                                                                         
15. 
Choose 5 of the science vocabulary words on this worksheet and write a paragraph that utilizes those words in the proper context. Underline or highlight the words you use.



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