Across
- 6. A fluid-filled region within the chloroplast
- 7. Green pigments within the chloroplasts
- 9. light particles
- 11. site of photosynthesis
- 12. Many plants with tropical origins have the ability to fix carbon dioxide into four-carbon compounds, sometimes referred
- 14. nicotinamide adenine dinucleotide phosphate
- 16. thylakoid sacs are arranged in stacks, similar in appearance to a stack of coins, called
- 17. are yellow and orange accessory pigments that absorb energy from green-yellow-orange wavelengths. They are less efficient than chlorophyll.
- 18. Plants adapted to dry climates are called
- 19. inside the chloroplast is a system of membranes that form an interconnected set of flat, disk-like sacs called
- 20. process of converting solar energy into a stored chemical energy
- 21. does not require light and is sometimes referred to as the dark reaction. In this reaction, ATP and NADPH, formed during the light-dependent reaction, are used to make high-energy carbohydrates
- 22. C4 plants have specialized cells, which are packed tightly around the veins of a leaf
- 23. an example of a complex carbohydrate that is the main structural component of walls that surround plant cells
Down
- 1. is yellow-green and absorbs wavelengths of light slightly different from chlorophyll a.
- 2. takes place in the stroma within mesophyll cells. Initially, a six-carbon molecule is formed. Instantly, it splits into two three-carbon molecules. The three-carbon molecules join to form simple sugars, glucose and fructose.
- 3. Some of the electrical energy is used to make ATP through a process known as
- 4. the process by which carbon dioxide is converted to organic molecules
- 5. Some plants, typically growing in arid conditions, fix carbon through a pathway known as ________, Pineapples and cacti are examples
- 8. bright green and is responsible for absorbing energy from the violet-blue to red, red-orange light wavelengths, initiates the light-dependent reactions in the photosynthetic process
- 10. adenosine triphosphate
- 13. Most plants are referred to as ____________ because the first product of carbon fixation is a three-carbon compound.
- 15. occurs in the presence of light, chylorophyll absorbs light energy and converts it to electrical energy
