Homework on chapter-8(Bio-101)N PDF

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Chapter-8 Homework 1) In this drawing of a chloroplast, which structure represents the thylakoid membrane?

A) structure A B) structure B C) structure C D) structure D 2) Define photoautotrophs and chemoautotrophs. 1-Photosynthesis organism that uses energy from sunlight 2-These are cells that create their own energy

3) What is the difference between the two types of photosystem? a-photosynthesis I: reaction center 700 b-photosynthesis II: reaction center is P680 4) What is photolysis of water? Splitting of water molecules when the presence of a light into a proton and electron.

5) Where in chloroplast does light reactions and Calvin cycle occur? The stroma 6) What are the end products of light reactions and dark reactions?

glucose

7) Chloroplasts contain disk-like membranous sacs arranged in stacks called A) cristae. B) thylakoids. C) grana. D) vacuoles. 8) The light energy is stored the most in the waves with shorter wavelength or longer wavelength? What colors of the visible spectrum shows the most and the least energy? Violet and blue have the shortest wavelengths. Red has the longest wavelengths and has the least amount of energy

9) What is photorespiration? It is shown by C3, C4 or CAM plants? It is a wasteful pathway that happens when the Calvin cycle enzymes acts 10.a. In the below graph, what color is absorbed the most. Orange/blue 10.b. What color is reflected the most. Green 10.c. What is the wavelength of the color that is absorbed and reflected the most. Gr een495570nm...