Across
- 1. a segment of DNA on a chromosome that codes for a specific trait
- 4. cells of reproduction
- 6. fats
- 7. a jellylike fluid inside the cell in which the organelles are suspended
- 14. a reproductive process that involves only one parent and produces offspring that are identical to the parent
- 16. a structure in the nucleas that contains the cell's genetic material
- 19. a single‐celled organism that lacks a membrane‐bound nucleus and specialized organelles
- 20. Basal Metabolic Rate: amount of energy expended while at rest in a neutrally temperate enviroment; energy needed to keep awake while the body is resting
- 22. a unit used to measure the amount of energy contained in foods
- 24. single-celled spherical, spiral or rod-shaped organisms lacking chlorophyll that reproduce by fission
- 27. a cell structure that controls which substances can enter or leave the cell
- 28. a living thing
- 29. cell organelle that stores materials such as water, salts, proteins, and carbohydrates
Down
- 2. a cell that contains a nucleus and membrane bound organelles
- 3. the basic unit of structure and function in all living things
- 5. cell division in which the nucleus divides into nuclei containing the same number of chromosomes
- 7. an organelle found in plant and algae cells where photosynthesis occurs
- 8. process that releases energy by breaking down glucose and other food molecules in the presence of oxygen
- 9. the study of cells and their work essential to life cells function and maintenance
- 10. fertilized egg that contains chromosomes from both a sperm and an egg
- 11. a nutrient in food that gets broken down into glucose to provide energy
- 12. all of the chemical reactions that occur within an organism
- 13. organelles where energy is released from breaking down food into carbon dioxide and water
- 15. nutrients that contain nitrogen as well as carbon, hydrogen, oxygen
- 17. a tiny cell structure that carries out a specific function within the cell
- 18. a substance made up of atoms of two or more different elements joined by chemical bonds
- 21. the study of microorganisms
- 23. a complex molecule containing the genetic information that makes up the chromosomes
- 25. found outside the cell membrane, make mostly of cellulose
- 26. cell division that produces gametes (reproductive cells)
