CHEM 210 module 1 Quiz Portage learning FALL 2024

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Question 1
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What are thr ee wa ys tha t bio che mis ts stu dy bio log ica l or ga ni sm s?
Your Answer:

n st ru ct ur e an d fu nc ti on of mo le cu le s
1. the relationship betwee

2 chemic al re ac ti on s of or ga ni sm s (m et ab ol is m)

3. commun ic at io n wi th in an d am on g or ga ni sm s


ee n st ru ct ur e an d fu nc ti on of bi om ol ec ul es , 2)
Biochemists st ud y 1) th e re la ti on sh ip be tw
ol is m) , an d 3) co mm un ic at io n wi th in an d am on g
chemic al re ac ti on s of or ga ni sm s (m et ab
organisms.



Question 2
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What is th e de fi ni ti on of bi oc he mi st ry ?
Your Answer:

the rem ark abl e pro per tie s of org ani sms rel ate to the ir mol ecu les
Chemistry of life, and it asks how

of life , bio che mis try ask s how the rem ark abl e pro per tie s of
Often referred to as the chemistry
organisms relate to their molecules.



Question 3
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What is another name for firefly?
Your Answer:

lightning bugs


lightning bug

, P ————— Rt L LB uxH |3 1 1 1% ) ' ) D ——
LR P IRL RERL IR L AR LR S .
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)
An element common in biological organisms?
Ar Answer:

no


No. See Figure 1.3 for the common elements.


Question 5
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What is known as the “medium of life"?
Your Answer:

Water


Water



Question 6
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What is the bond angle associated with trigonal pyramidal shape?
Your Answer:

107.5 degrees


107.5 degrees



Question 7
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Are transition metals commonly found in biological organisms?
Your Answer:

no


Yes. They are trace elements in organisms. See Figure 1.3 for examples.


Question 8
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True or false: Water can make up 85% (by mass) of a living organism.
Correct!