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What structural feature do hemoglobin,c c, chlorophyll have in common?
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- Write a brief and concise summary of the relative polarities of the chlorophylls, carotenes,and betalins. Cite all specifc structural features that informed your decisions aboutthe relative polarities of these substances.List three ways in which the structure of chlorophyll differs from that of hemeArrange logically the following steps involved in the translocation of photosynthates, specifically sugar. A. A-D-C-B B. D-A-C-B C. A-B-C-D D. D-A-B-C
- Which element is central in the chlorophyll molecule?Both chlorophyll and the heme group consist of a system of double bonds that allow it to absorb visible light. Say whether it is true or false, if it is wrong to justify itStarch consists ofSelect one: a.Unbranched amylose and unbranched amylopectin b.Branched amylose and branched amylopectin c.Branched amylose and unbranched amylopectin d.Unbranched amylose and branched amylopectin
- Shown below are absorption spectra for four pigment molecules. Which of these pigments are responsible for giving carrots their orange color? A) A B) B C) C D) DIn C4 and CAM plants, carbon dioxide is first fixed to yield ____ Select one: a. a six carbon molecule, glucose b. a polymer, cellulose c. a three carbon molecule, glyceraldehyde-3-phosphate d. a five carbon molecule, ribulose bis-phosphate e. a four carbon molecule, malateWhat is respiration in plants? Give also the complete chemical reaction.