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Intro to Bio
Chemistry
Cells
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100
This is termed as such because it may never be proven absolutely because the phenomena they describe are too complex; such as plate tectonics.
What is a theory?
100
A pure substance that consists only of the same atom is this
What is an element?
100
This is common to all cells and contributes to the shape, internal organization and movement of the cell
What is the cytoskeleton?
100
This is charged atom (when an atom either gained or lost electrons)
What is ion?
100
The fundamental building block of all matter
What is an atom?
200
This is showing partiality when performing scientific experiments
What is bias?
200
The periodic table is arranged by this
What is either atomic number OR number of protons?
200
A long, slender cellular structure used for motility, common to bacteria
What is a flagellum?
200
This is the technical term for a dissolved substance
What is a solute?
200
Historically, cells were first described during this period of time
What is 1600s-1800s?
300
In an experiment you want to have these two groups of people. The first is not exposed to the independent variable, and the second is exposed to the independent variable.
What is experimental group and control group?
300
Of the three molecular bond types, these two are true chemical bonds
What is ionic and covalent?
300
These are two of the four generalizations regarding the cell theory
What is 1. every living organism consists of one or more cells, 2. the cells is the smallest unit of life, 3. all living cells come from preexisting cells, and 4. cells contain hereditary material which they pass to their offspring?
300
This occurs when molecules move across a membrane by combing with a specific carrier protein (movement is still from a higher to lower concentration gradient)
What is facilitated diffusion?
300
Instead of a nucleus these two types of prokaryotes have a nucleoid
What is archaeans and bacteria?
400
Research that provides causative evidence is this
What is Experimental Research?
400
The atomic mass number is the addition of these two subatomic particles
What is protons and neutrons?
400
This organelle has two lipid bi-layers and the fluid inside is called the stroma
What is a chloroplast?
400
This is a multicellular decomposer
What is fungi?
400
This is one of the three main macromolecules made of nucleic acids
What are DNA, RNA, and ATP?
500
The term to describe an organism maintaining a constant internal environment?
What is homeostasis?
500
This is the number of electrons that fill the First, Second, and Third energy levels.
What is 1st Shell (2), 2nd Shell (8), and 3rd Shell (8)?
500
This used to describe the attribute of the cellular membrane where the proteins are not fixed although the cell is sturdy and composed of many different molecules
What is fluid mosaic?
500
The three types of chemical bonds?
What is ionic, covalent and hydrogen?
500
This is a vesicle that functions in intracellular digestion
What is lysosome?