Unit 3 Vocabulary Crossword
Across
- 1. (nicoinamide adenine dinucleotide) electron carrier involved in glycolysis
- 5. process that releases energy by breaking down glucose and other food molecules in the presence of oxygen
- 12. reactions of photosynthesis that use energy from light to produce ATP and NADPH
- 13. protein that uses energy from H+ ions to form ATP from ADP
- 14. amount of energy needed to raise the temperature of 1 gram of water by 1 degree Celsius
- 16. light-absorbing molecule
- 18. process of which plants and some other organisms use light energy to convert water and carbon dioxide into oxygen and high energy carbohydrates, such as sugars and starches
- 21. reactions of photosynthesis in which energy from ATP and NADPH is used to build high-energy compounds such as sugars
- 22. first step in releasing the energy of glucose, in which a molecule of glucose is broken into two molecules of pyruvic acid
Down
- 2. organism that can capture energy from sunlight or chemicals and use it to produce its own food from inorganic compounds; also called a producer
- 3. process by which cells release energy in the absence of oxygen
- 4. a series of proteins in which the high-energy electrons from the Krebs cycle are used to convert ADP into ATP
- 6. (adenosine triphosphate) one of the principal chemical compounds that living things use to store and release energy
- 7. second stage of cellular respiration, in which pyruvic acid is broken down into carbon dioxide in a series of energy-extracting reactions
- 8. light-collecting units of the chloroplast
- 9. organism that obtains energy from the foods it consumes; also called a consumer
- 10. (nicotinamide adenine dinucleotide phosphate) one the carrier molecules that transfers high-energy electrons from chlorophyll to other molecules
- 11. opening in the underside of a leaf that allows the carbon dioxide and oxygen to diffuse into and out of the leaf
- 15. process that requires oxygen
- 17. principal pigment of plants and other photosynthetic organisms; capture light energy
- 19. sac-like structures contained in chloroplast
- 20. process that does not require oxygen