Cell
Name: ______________________ Date: ____________
Write the letter of the matching definition next to each term.
1. cell wall
A. Cell division in which the nucleus divides into nuclei containing the same number of chromosomes
2. NUCLEUS
B. Pages bound together to read
3. golgi apparatus
C. Center of an atom or a cell
4. house
D. Building where people live
5. room
E. A person whose job is to help others learn.
6. school
F. An area within a building enclosed by walls and floor and ceiling
7. teacher
G. Any of a group of organic substances essential in small quantities to normal metabolism
8. children
H. Place where students learn
9. uncle
I. The ___ that is acted upon by an enzyme or ferment
10. books
J. Clear liquid we drink that falls as rain
11. mitosis
K. Young people
12. osmosis
L. The brother of your father or mother
13. enzyme
M. An essential structural component of living cells and source of energy for animals
14. substrate
N. A netlike structure in the cytoplasm of animal cells
15. complex
O. A rigid layer of polysaccharides enclosing the membrane of plant and prokaryotic ___
16. vitamin
P. Nutrient in meat and beans that builds muscle
17. water
Q. Greasy substance in food and body tissue
18. carbohydrate
R. A compound described in terms of the central atom to which other atoms are bound or coordinated
19. protein
S. Diffusion of molecules through a semipermeable membrane from a place of higher concentration to
20. fat
T. Any of several complex proteins that are produced by cells and act as catalysts in specific