33 Questions
What is the main purpose of a research question?
To guide the research based on observations
Which of the following is a characteristic of a hypothesis?
It includes both independent and dependent variables
In what stage are statements of H0 and HA made?
Before designing and implementing the experiment
Why must predictions follow logically from the hypothesis?
To ensure that the data supports the hypothesis
Which statement is true about predictions in an experiment?
The number of predictions can vary depending on the experiment
What type of study involves growing cells in different nutrient broths and comparing the number of mitochondria in each cell?
Experiment study
In the context of the article, what type of study involves recording the timing of when northern pike spawned in correlation with the melting of lake ice?
Observation study
What is the next step in the scientific method after making observations about the natural world?
Formulating hypotheses
Why should the last treatment in a plant growth study be clay soil with elevated temperature?
Because it makes the study full-factorial
Which of the following would be an inappropriate response if your paper is rejected for publication at a journal?
Disregard the reviewers' feedback
In a scientific study where researchers grow cells in different nutrient broths, what could be a potential pitfall in the methods used to collect data on mitochondrial numbers?
Inadequate sample size
What type of statement is 'Exposure to sunlight will have an effect on plant growth'?
A hypothesis
What is the issue with the within-text editing in the sentence 'Dogs and cats can both be great pets (Smith et.al., 2017)'?
The abbreviation for 'et al.' is wrongly placed
Why is the cited number in Google Scholar higher than in Web of Science?
Google Scholar includes non-peer-reviewed articles
What should you do if you can't access Web of Science but need to use it?
Set up a proxy server
Which database is more suitable for health-related research than general biology research?
PubMed
What does 'C-C-C' refer to in paragraph structure?
Claim-Counterclaim-Conclusion
What is the first step of a restriction digest?
Cutting double-stranded DNA at specific sites with enzymes
Which component is NOT typically part of a restriction digest?
DNA Polymerase
What should be the primary concern when pipetting a given volume?
Ensuring the volume falls within the valid range of the pipette
In scientific writing, when is it appropriate to use the first person?
When discussing experimental procedures and observations
What distinguishes a double digest from a single digest?
Using twice the amount of enzyme for cutting DNA
What is the purpose of using buffers in laboratory procedures like restriction digests?
To prevent fluctuations in pH that could affect reaction efficiency
What is the role of microbes in areas with low nitrogen supply?
Increase in number
What factor plays a significant role in the dominance of certain species in nutrient-rich habitats?
Amount of decomposing material
What is the main purpose of a chlorophyll meter during fieldwork?
Assess chlorophyll content in leaves
Which equipment would be most suitable for measuring the length of an organism accurately?
Digital calipers and ruler
What does a moisture meter primarily indicate in fieldwork?
Moisture levels
When analyzing data, what does a p-value below 0.05 indicate?
Data is significant
In statistics, which test is appropriate when measuring categorical variables with exactly two different treatments?
T-test
What is the significance value often set at when conducting statistical tests?
$0.05$
What criteria must be met for authorship of a research paper?
Contribution to concept and design
What do continuous variables represent in statistical analysis?
Quantitative values with unlimited categories
Test your knowledge on adaptive significance and hypothesis formulation in research. Learn about how trait variations influence fitness, research questions, and hypotheses in scientific experiments.
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