Biology questions help, please, please, please, please, i appeal, i appeal, please

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answer it serious!? 1. The main role of the photystems of the chloroplasts is the
A) transformation of light energy into chemical energy in the form of energized electrons
B) transformation of light energy into high energy carbohydrate molecules
C) the hydrolysis of water to produce oxygen
D) convert the low energy compounds, carbon dioxide and awter, into PGAL.
E) convert PGAL into glucose so that cells can carry out cellular respiration
2. Which of the following statements best describes a molecules of ATP?
A) a nucleotide containing two extra phosphate groups
B) a nucleotide containing deoxyribose, adenine and three phosphate groups
C) a nucleotide containing two extra phosphate groups
D) a high energy compound stored in chloroplasts
E) a building block of nucleic acids
3. Which of the following would best describe a process of anaerobic respiration
A) the production of pyruvate by liver cells
B) the production of carbon dioxide and water in muscle cells
C) a catabolic process in yeast resulting in ethanol
D) an anabolic process in prokaryotic cells that has glucose as an end-product
E) a metabolic process in which entropy is not increased
 
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