(a) What color are the marker lights at the edge of an airport taxiway? (b) Ane
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(a) What color are the marker lights at the edge of an airport taxiway? (b) Ane the wavelengths of this color long or short, relative to the other visible wavelengths? c) Which wavelengths penetrate deepest into water, long or short? d) Make a statement regarding why phycobilin pigments are present in deep-growing red algae. e) What benefit is there to the color of airport taxiway lights for a pilot attempting to taxi during foggy weather? S Why do you suppose the Swedish automobile manufacturer Volvo chose this company name? 9. List hvo reasons why algae are useful and important to life. 10. It's generally accepted that the first life on Earth was unicellular and, while autotrophic, did not ha chlorophyll. Later, multicellular, chlorophyll-bearing organisms evolved. Speculate on ho organisms that lacked chlorophyll might have obtained the ability to use chlorophyll to captu of the sun 78Explanation / Answer
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7 d) Phycobillin pigemnt has a structure resembling billrubin pigment, It is presnet in red algae and plays a role in photosynthesis for survival of algae so deep i water bodies. The role played by phycobillin is same as that of chrorophyll whic is its involvemnt in light requiring reactions in photosynthesis.
9) There is tremendous importance of algae:
a.) Green algae serves as the producer of oxygen.
b.) It is used to lower the pH of land which when is not culitvable termed as USAR Land but when its pH is lowered by algal growth it can be cultivable.
c.) It is known for various commercial products eg. AGar Agra mostky used in scientific labs as media .
d.) Many contries also consume algae in their food, specifically in salads.
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