BIO1201/ BIO 1201 Exam 1: (New 2025/ 2026 Update) | Review with Questions and Verified Answers| 100% Correct| A Grade – LSU

BIO1201/ BIO 1201 Exam 1: (New 2025/
2026 Update) | Review with Questions and
Verified Answers| 100% Correct| Grade A –
LSU

QUESTION
In this molecule, what type of bond is found between the oxygen and hydrogens?


Answer:
polar covalent



QUESTION
Which of these bonds is weakest?


Answer:
hydrogen bond



QUESTION
Why isn't this insect drowning?


Answer:
surface tension



QUESTION
What is the pH of an aqueous solution with the hydronium ion concentration[H3O+] = 2 x 10-
14 M ?


Answer:
13.7

,QUESTION
What is the molar concentration of [H3O+] in a cola that has a pH of 3.120?


Answer:
7.59 x 10 ^-4



QUESTION
Acidic solution: pH < 7
Neutral solution: pH = 7
Basic solution: pH > 7


Answer:
pH scale



QUESTION
Which molecules show an appropriate number of bonds around each carbon atom?


Answer:




QUESTION
alcohol


Answer:
is polar and makes compounds more soluble in water (O-H)



QUESTION
carboxylic acid


Answer:
acts as an acid

, QUESTION
may be a structural isomer of a ketone
k k k k k k k




Answer:
aldehyde (C=O) k




QUESTION
forms disulfide bonds
k k




Answer:
thiol (S-H)
k




QUESTION
amine


Answer:
acts as a base
k k k




QUESTION
organic phosphate k




Answer:
contributes negative charge k k




QUESTION
L-dopa is used to treat
k k k k k .


Answer:
Parkinson's disease k