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Bio 190L Quiz Flashcards | StudBud
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Bio 190L Quiz
Bio 190L Quiz
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1
Solute molecules move from high to low concentration. What is this process?
Active Transport
Diffusion
Osmosis
Active Diffusion
2
Assume this is a P1000 micropipette. What volume does this read as?
100mL
100µL
10µL
1000µL
3
While conducting the Sudan Test, you notice that there are BRIGHT orange stains. What does this indicate?
Negative; lipids present
Positive; lipids present
Negative; no lipids present
Positive; less lipids present
4
What is the order of the central dogma of biology?
transcription --> translation --> replication
replication --> translation --> transcription
transcription --> replication --> translation
replication --> transcription --> translation
5
What does ELISA stand for?
Enzyme-Linked Immunization Assay
Enzyme-Linked Indicator for Specific Antigen
Enzyme-Ligated Immune Signal Amplification
Enzyme-Linked Immunosorbent Assay
6
What charge does the cathode of the gel electrophoresis have?
-
neutral
0
+
7
Who is the father? 😜
Mary
Bob
Both
Larry
8
What process does this diagram show?
meiosis
interphase
cytokinesis
mitosis
9
What is the genotype ratio of this punnet square?
1:2:1
1:3
2:1:2
2:2
10
Which Hardy-Weinberg equilibrium equation would you use if you are given frequencies of RR, rr, & Rr?
p + q = 1
2p2 + 2q2 = 1
p2 + 2pq +q2 = 1
p + pq + q = 1
11
Which of the following chemical equations represents photosynthesis?
2H2 + O2 --> 2H2O
6CO2 + 6H20 + light --> C6H12O6 + 6O2
CH4 + 2O2 --> CO2 + 2H2O
HCl + NaOH --> NaCl +H2O
12
What bacteria shape is this?
Spirillum
Bacillus
Eukarya
Coccus
13
What does the cell cycle consist of?
mitosis only
mitosis --> endphase --> meiosis
G1 --> S --> G2 --> mitosis --> cytokinesis
G1 --> S --> G2 --> meiosis --> cytokinesis
14
Substrate binds to ___ ___ on an enzyme.
Active Site
Enzyme-Substrate Complex
Product
Activity Site
15
What does GMO stand for?
Genetically Modified Organism
Gain Mutational Observation
Genetically Moved Organism
Gene Mutation Override
16
What are the steps of PCR?
annealing --> denaturation --> elongation
elongation --> annealing --> denaturation
denaturation --> annealing --> elongation
17
Does this have GMOs?
No
I dont know
Yes
Both
18
You notice that a plant thrives in sunlight, but not in shade. What step is this in the scientific method?
Data Analysis
Hypothesis
Observation
Conclusion
19
What is this tool?
Electrophoresis
Ethanol Sensor
Spectrophotometer
Scale
20
While conducting the Benedict Test, you notice one of your samples has turned blue. What do these results indicate?
Negative; absence of sugars
Positive; presence of proteins
Positive; presence of sugars
Negative; absence of starches
