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Biological Chemistry
,
General Chemistry
,
Organic Chemistry
Introduction to General, Organic, and Biochemistry
260 SOLVED PROBLEMS
Question: 22.2
Enzyme Classification Using Table 22.1, identify the chemical reaction catalyzed by each of the following: (a) Alcohol dehydrogenase (b) Ribose-5-phosphate isomerase ...
Verified Answer:
(a) Alcohol dehydrogenase would take an alcohol an...
Question: 22.5
Enzyme Regulation An enzyme called Mythical Dehydrogenase is made up of three subunits, but there are two types of subunits – A and B. The isoelectric point for subunit A is 7.0, and the isoelectric point of subunit B is 8.5. All permutations of subunits are found in the body. (a) How many isozymes ...
Verified Answer:
(a) There are 4 isozymes of Mythical Dehydrogenase...
Question: 22.4
How Enzymes Work The table below shows data for an enzyme-catalyzed reaction with and without an inhibitor: What is the type of inhibitor that is indicated by these data? ...
Verified Answer:
Since adding lots of substrate is unable to outcom...
Question: II.4
Multiply 53.692 (a measured number) × 6 (a counted number). ...
Verified Answer:
322.15 Because 6 is a counted number, we know it e...
Question: II.3
In each case, drop the last two digits: (a) 33.679 (b) 2.4715 (c) 1.1145 (d) 0.001309 (e) 3.52 ...
Verified Answer:
(a) 33.679 = 33.7 (b) 2.4715 = 2.4...
Question: II.2
Add or subtract: ...
Verified Answer:
In each case, we add or subtract in the normal way...
Question: II.1
Do the following multiplications and divisions: (a) 3.6 × 4.27 (b) 0.004 × 217.38 (c) 42.1 / 3.695 (d) 0.30652 × 138 / 2.1 ...
Verified Answer:
(a) 15 (3.6 has two significant figures) (b) 0.9 (...
Question: I.9
Divide: 1.62 × 10^-4 7.94 × 10^7 ...
Verified Answer:
1.62 ÷ 7.94 = 0.204 Subtract exponents:
10^...
Question: I.8
Divide: 6.4 × 10^8 / 2.57 × 10^10 ...
Verified Answer:
6.4 ÷ 2.57 = 2.5 Subtract exponents:
10^{8}...
Question: I.7
Multiply 4.6 × 10^-7 by 9.2 × 10^4 ...
Verified Answer:
4.6 × 9.2= 42 Add exponents:
10^{-7} × 10^{...
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