Biology Crossword

3. A pigment is a material that changes the color of reflected or transmitted light
6. are molecular machines that are responsable for production of protein in all living cells
8. is a sugar with the molecular formula
11. are organelles found in plant cell
12. is a part of the cell cycle in which chromosomes in a cell nucleus are separated into two identical sets of chromosomes, and each set ends up in its own nucleus
13. is a molecule that carries most of genetic instructions used in the develoment and functions of all living things
14. is a form of active transport in which it transports large particles by sorrounding them in the cell membrane and moving them inside the cell
16. the movement of a substance through the cell membrane without using energy
18. is the net movement of molecules or atoms from a region of high concentration to a region of low concentration.
19. is a specialized type of cell division that reduces the chromosome number by half
20. is it used by the cells as an enzyme often called the moleculular unit of currency of intercellular energy transfer

1. is a transport mechanism for the movement of large quantities of molecules into and out of cells
2. the movement of a substance through the cell membrane using energy
4. transports large particles outside the cell by sorrounding them in a bubble by using energy
5. is a organized structured containing most of DNA of living organisms
7. the central part of a cell that contains all of genetic materal
9. is a specialized subunit within a cell that has a specific function
10. is the metabolic pathway that converts glucose , into pyruvate
15. is the spontaneous net movement of solvent molecules through a semi-permeable membrane into a region of higher solute concentration
17. is a spore found in the epidermis of leaves, stems, and other organs, that is used to control gas exchange