Adaptive Significance and Hypothesis Formulation Quiz

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What is the main purpose of a research question?

To provide an explanation for why a specific occurrence is happening

To state the hypotheses before conducting the experiment

To guide the research based on observations (correct)

To outline the predictions of the experiment

Which of the following is a characteristic of a hypothesis?

It includes only the independent variable

It provides the result or observation expected from the experiment

It includes both independent and dependent variables (correct)

It must follow logically from the prediction

In what stage are statements of H0 and HA made?

During the implementation of the experiment

Before designing and implementing the experiment (correct)

After analyzing the experiment results

After outlining the predictions of the experiment

Why must predictions follow logically from the hypothesis?

To ensure that the data supports the hypothesis Signup and view all the answers

Which statement is true about predictions in an experiment?

The number of predictions can vary depending on the experiment Signup and view all the answers

What type of study involves growing cells in different nutrient broths and comparing the number of mitochondria in each cell?

Experiment study Signup and view all the answers

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 Signup and view all the answers

What is the next step in the scientific method after making observations about the natural world?

Formulating hypotheses Signup and view all the answers

Why should the last treatment in a plant growth study be clay soil with elevated temperature?

Because it makes the study full-factorial Signup and view all the answers

Which of the following would be an inappropriate response if your paper is rejected for publication at a journal?

Disregard the reviewers' feedback Signup and view all the answers

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 Signup and view all the answers

What type of statement is 'Exposure to sunlight will have an effect on plant growth'?

A hypothesis Signup and view all the answers

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 Signup and view all the answers

Why is the cited number in Google Scholar higher than in Web of Science?

Google Scholar includes non-peer-reviewed articles Signup and view all the answers

What should you do if you can't access Web of Science but need to use it?

Set up a proxy server Signup and view all the answers

Which database is more suitable for health-related research than general biology research?

PubMed Signup and view all the answers

What does 'C-C-C' refer to in paragraph structure?

Claim-Counterclaim-Conclusion Signup and view all the answers

What is the first step of a restriction digest?

Cutting double-stranded DNA at specific sites with enzymes Signup and view all the answers

Which component is NOT typically part of a restriction digest?

DNA Polymerase Signup and view all the answers

What should be the primary concern when pipetting a given volume?

Ensuring the volume falls within the valid range of the pipette Signup and view all the answers

In scientific writing, when is it appropriate to use the first person?

When discussing experimental procedures and observations Signup and view all the answers

What distinguishes a double digest from a single digest?

Using twice the amount of enzyme for cutting DNA Signup and view all the answers

What is the purpose of using buffers in laboratory procedures like restriction digests?

To prevent fluctuations in pH that could affect reaction efficiency Signup and view all the answers

What is the role of microbes in areas with low nitrogen supply?

Increase in number Signup and view all the answers

What factor plays a significant role in the dominance of certain species in nutrient-rich habitats?

Amount of decomposing material Signup and view all the answers

What is the main purpose of a chlorophyll meter during fieldwork?

Assess chlorophyll content in leaves Signup and view all the answers

Which equipment would be most suitable for measuring the length of an organism accurately?

Digital calipers and ruler Signup and view all the answers

What does a moisture meter primarily indicate in fieldwork?

Moisture levels Signup and view all the answers

When analyzing data, what does a p-value below 0.05 indicate?

Data is significant Signup and view all the answers

In statistics, which test is appropriate when measuring categorical variables with exactly two different treatments?

T-test Signup and view all the answers

What is the significance value often set at when conducting statistical tests?

$0.05$ Signup and view all the answers

What criteria must be met for authorship of a research paper?

Contribution to concept and design Signup and view all the answers

What do continuous variables represent in statistical analysis?

Quantitative values with unlimited categories Signup and view all the answers