The atomic number tells you how many _____ an atom has
What are protons?
100
The 4 basic macromolecules/ biological molecules are
What is Proteins, lipids, carbohydrates, nucleic acids
100
The two most common types of cells are
What is eukaryotic and prokaryotic
100
This type of cell contains a cell wall, pili and flagellum
What is prokaryotic
100
(2 parts) The _____ hypothesis with a negative statement shows their is no relation between two factors. The ______ hypothesis is impossible to disprove and is accepted as permenantly true
What is null, alternative
200
This type of bond occurs between 2 non-metals and this type of bond occurs between a metal and a non-metal
What is covalent, ionic ?
200
The primary function of carbohydrates is
What is the primary fuel source for organisms
200
These kind of cells do not have a nucleus and no membrane bound organelles
What is prokaryotes
200
This organelle is granular bodies in the cytoplasm that convert genetic information to proteins
What are ribosomes
200
The 5 steps of the scientific method are
What is
1) Make observations
2) Form a hypothesis
3) Devise a testable prediction
4) Conduct an experiment
5) Make observations and draw a conclusion
300
The octet rule states
All atoms are trying to fill their outer energy level. They do this by bonding with other elements to get 2 or 8 electrons on their outermost shell
300
The three major types of lipids are
What are Fats, sterols, and phospholipids?
300
The two types of passive transport are
What is osmosis and diffusion
300
The ______ ER modifies proteins to be shipped elsewhere while the _______ ER synthesizes lipids and detoxifies molecules
What is rough, smooth?
300
The treatment given to a subject that does not have an active ingredient is a _______, sometimes called a sugar pill
What is placebo
400
The chemical formula of:
magnesium fluoride
sodium chloride
lithium sulfide
What is
MgF2
NaCl
Li2S
400
What are the two types of fats and what is the difference between them?
Saturated- all single bonds
Unsaturated- one or more double bond
400
The plasma membrane of eukaryotes is referred to chemically as a __________ _________, which has hydrophilic ____ and hydrophobic _____
What is
a) phospholipid bilayer
b) head
c) tail
400
The ___________ provides structural shape and support and also enables cellular movement
What is cytoskeleton
400
The part of the experiment that does not have a factor being tested is called the _______ ______
What is control group
500
This type of bond holds water together
What is hydrogen bond?
500
Proteins are the ____- _______ macromolecules, that are essential for ?
Body-building
Growth, repair and replacement
500
This process uses ATP to drive molecules against the concentration gradient
What is active transport
500
This organelle processes and packages proteins, lipids and other molecules
What is Golgi Apparatus?
500
(2 parts) This variable is a measurable entity whose value can be changed prior to experimentation.... while this other kind of variable is created by the process being observed and cannot be controlled