BSCI 207 Final Exam Questions and Answers 100% Solved
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Course
BSCI 207
Institution
BSCI 207
BSCI 207 Final Exam Questions and
Answers 100% Solved
Organisms are typically open systems. What is an example of something
that is not open with regards exchanging mass? - the entire earth
What is the best description of the relationship between autotrophs and
heterotrophs? - Although an auto...
What is some of the best support that early life relied on catalyzed
reactions that occurred on metal deposits near hot thermal vents? -
✔✔Present day enzymes still utilize metal atoms at their reactive
centers.
Why do organisms need to store information? - ✔✔A. Information stores
the solutions for how to metabolically interact with the environment.
B. Information can pass down enzymatic solutions to the next generation.
Which of the following is a true statement about information? -
✔✔Stability means information remains constant over time.
There are many differences between DNA and RNA. DNA is ____ stable
than RNA. This is because it is ____ stranded. This makes DNA acquire
_____ errors. However, DNA _____ autocatalytic. - ✔✔more, double,
fewer, is not
Which evidence does NOT support the idea that RNA was the first system
to both store information and perform enzymatic reactions? - ✔✔RNA is
more redundant than DNA.
Why does life require abiotic synthesis? - ✔✔It needs to generate
biologically relevant molecules from inorganic ones.
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