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bio lecture quiz 1

QuestionAnswer
Which statement best describes the reason for using controlled experiments when using scientific method? Controlled experiments allow us to isolate the effects of one variable of interest
Which of the following is the negatively charged subatomic particle that determines how an atom behaves? Electron
When using scientific method, what is the name of the variable being tested? Independent variable
What is the function of the lysosomes in a cell? Digestion of old cellular materials
Lipids are hydrophobic. True or False? True
Which statement best describes a hypothesis? An educated guess
When a cell must expend energy to move to a substance across the membrane, it is known as Active transport
Enzymes belong to which category of organic compounds? Proteins
When using scientific method, what is the name of the variable that can be measured? Dependent variable
Which molecule is known as the energy currency of the cell? ATP
The term osmosis refers to the movement of __________ across a semi-permeable membrane Water
What happens to a red blood cell that is placed in pure water (a hypotonic solution)? It bursts
The ___________ gives the cell structure Cytoskeleton
The __________ is responsible for photosynthesis Chloroplast
The _______ is responsible for packing and shipping of products from the ER Golgi complex
The ________ is responsible for protein synthesis Ribosome
The ________ is responsible for for cellular respiration Mitochondrion
The ________ is responsible for storage Vacuole
What happens to a plant cell that is placed in pure water (a hypotonic solution)? Nothing
Why is it important to include a large number of test subjects in a scientific experiment? To decrease your margin of error
Created by: scarangelo
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