BASIC BIO
What is Biology?
is defined as the scientific study of life
The scientific explanation for this unity and diversity is ______
Evolution
True or Flase Magnesium (Mg) 12 Electrons
True
The negatively charged electrons are drawn more closely to the more _________ element.
electronegative
What are The 4 Biomolecules
Carbohydrates, Protein ,Lipids and Nucleic acid
What are the three domains that contain unicellular Life?
Archaea, Bacteria and Eukarya
What is the Hierarchy in Taxonomy
Kingdom, Phylum, class, Order, Family, Genus, Species
What information from the periodic table tells you how many protons are in an atom of a specific element?
Looking at the atomic number of the element
In a Molecule R in a molecule stands for?
The rest of the Molecule
True or False
Hydrolysis creates Polymer into monomers and Dehydration creates monomer to be Polymers
True
Name 7 properties of Life
1)ORDER 2) REPRODUCTION 3) GROWTH & DEVELOPMENT 4) ENERGY PROCESS 5) EVOLUTION 6)REGULATION 7)RESPONSE TO ENVIRONMENT
A type of evolution which is defined as, evolved the same trait independently from different ancestors because they live in a similar environment.
convergent evolution
Which 4 elements make up majority of our body mass?
Carbon, Hydrogen, Nitrogen and Oxygen.
True or False:
A Methyl Group (one of the Function chemical groups) is Hydrophobic.
TRUE
A macromolecule, usually a protein, that serves as a biological catalyst, changing the rate of a chemical reaction without being consumed by the reaction.
Enzym
The scientific study of life "Biology" study 5 core themes. Name these themes.
Evolution, information, structure and function, energy and matter, and interactions
A type of evolution which is defined as, shared similar features because they share a common ancestor who had the same trait
Divergent Evolution
Is the bond of electronegativity of a positive and negative atom in a solution.
Hydrogen Bond
Compounds with the same formula but different structural arrangements are called ______
Isomer's
pentapeptide of "Asparagine - Threonine - Glutamic Acid - Lysine - Tyrosine is polar or nonpolar"
Polar
Define Independent and dependent variable?
INDEPENDENT: The factor that is manipulated by the researchers
DEPENDENT: The measure used to judge the outcome of the experiment
What is the essential characteristic a hypothesis must have to be considered scientific?
The characteristic must generate predictions that can be tested by experiments or gathering further observations.
Referencing the Periodic table figure out if the Bond type is Covalent or Ionic: (N) (O)
Covalent
True or Flase
H2O is Nopolar.
False. it is Polar
List the things that can affect enzyme activity.
The things that affect enzymes activity are.
changes in temperature, Change in pH, Change in salt concentration