Carolus Linnaeus also developed the two part format of the scientific name called the binomial system of nomenclature of naming organism according to genus and species. Which part will be used as a binomial nomenclature?
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28%
kingdom, phylum
61%
genus, species
7%
phylum, class
3%
order, family
An organism that obtain organic molecules by eating other organisms or substances derived from them
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73%
heterotroph
27%
autotroph
An organism that obtained organic food molecules without eating other organisms or substances derived from other organism
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12%
heterotroph
88%
autotroph
Which of the following is not the unique characteristic of Domain Bacteria?
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28%
The arrangement of microtubules of their flagella is not 9+2
26%
The cell wall is made up of peptidoglycan
31%
The DNA is associated to histone protein
14%
Some has capsule to attach to the host cell and for protection
Which of the following is not a sexual spore bearing structure?
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35%
Ascus
30%
Sporangium
14%
Zygosporangium
22%
Basidium
Which of the following is not the importance of bacteria?
Anonymous Quiz
16%
In pharmaceutical to produce antibiotics
22%
Pathogenic and human health
34%
Bioremediation
28%
Carbon and nitrogen fixation
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If a reaction is described as zero order with respect to reactant A, this means that
Anonymous Quiz
11%
A is a catalyst in the reaction
46%
the value of the rate constant is independent of A
22%
A is not involved in the rate determining step
21%
the rate of reaction is inversely proportional to the concentration of A
A __________ ΞH corresponds to an __________ process.
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16%
negative, endothermic
82%
negative, exothermic
1%
zero, endothermic
1%
zero, exothermic
A reaction has the rate law: Rate = k [A][B].
What is the overall order of reaction?
What is the overall order of reaction?
Anonymous Quiz
47%
1st
50%
2nd
2%
3rd
1%
4th
A reaction has the rate law: Rate = k [A][B].
What will happen to the rate of reaction if the concentration of A is doubled and the concentration of B is tripled?
What will happen to the rate of reaction if the concentration of A is doubled and the concentration of B is tripled?
Anonymous Quiz
20%
increases by a factor of 3
19%
increases by a factor of 4
34%
increases by a factor of 6
27%
increases by a factor of 5
The only factor that can change the value of k is:
Anonymous Quiz
47%
concentration
23%
temperature
5%
surface area
25%
a catalyst
A possible rate law for a third overall order of a reaction is
Anonymous Quiz
8%
Rate = k[A]2 [B]2
79%
Rate = k[A]2 [B]
7%
Rate = k[A] [B]3
5%
Rate = k[A]3 [B]
Write the rate law for the reaction aA -βΊ bB if the reaction is third order in A. [B] is not part of the rate law.
Anonymous Quiz
11%
Rate =K[A]
9%
Rate =3[A]
9%
Rate =K[3A]
70%
Rate =K[A]3
A reaction has the rate law: Rate = k [A][B].
What is the order of reaction with respect to A?
What is the order of reaction with respect to A?
Anonymous Quiz
81%
1st
17%
2nd
2%
3rd
0%
4rd