Which of the following is the closest living

relative to a bird?



a. lizards
b. alligators
c. bats
d. dinosaurs
e. winged insects


B

Biology & Microbiology

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Which gene is unique to the Y chromosome?

a. Tinman b. PAX6 c. SRY gene d. P53 e. Eyeless

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Why are living organisms such an important component of soil? What will be an ideal response?

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With the exception of lipids, plants are capable of producing all the organic molecules they need using water and minerals from the soil and energy stored in the sugar molecules they make through photosynthesis

Indicate whether the statement is true or false

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Which is a general equation that summarizes the light-dependent reactions? 

A. excited electrons + H2O + ADP + NADP+ ® ATP + NADPH + O2 B. ATP + NADPH + ribulose + CO2 ® ADP + NADP+ + complex organic molecule + ribulose C. CO2 + ATP + NADH + 5-ribulose ® glyceraldehyde-3-phosphate + NADP+ + ADP + P D. SUN + 6CO2 ® 6H2O + C6H12O6 + 6O2

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