WorksheetsBio 101 Review - The Beginning
Total questions: 10
Worksheet time: 6mins
What is the goal of science?
To discover facts
To prove theories
To gain new knowledge
To experiment
A logical interpretation based on prior knowledge or experience is a/an
Inference
Hypothesis
Theory
Law
Which one is NOT a step in the scientific method?
Analyze data
Prove a hypothesis
Research
Report conclusions
What makes an experiment valid?
Only one variable is changed
It proves the hypothesis
The same results occur every time
The results are shared with others
What are the 3 different types of variables in a controlled experiment?
Dependent Variable
Co-dependent variable
Controlled variable
Independent variable
This type of data gathered from observations describes characteristics that can't be counted.
Quantitative
Qualitative
Inferential
Theoretical
Which of these are characteristics of life?
Living things use energy
Living things reproduce
Living things respond to their environment
Living things are made of cells
7 is neutral on the pH scale. Which of these is correct?
Acids are lower,
Bases are higher.
Bases are lower,
Acids are higher.
The four macromolecules are Carbohydrates, Proteins,
Lipids and Nucleic acids
Fatty acids and Nucleic acids
Lipids and Polysaccharides
Polymers and Enzymes
What do enzymes do?
Produce energy in chemical reactions
Speed up chemical reactions
Start chemical reactions
Raise the activation energy needed to start a chemical reaction
