FINAL EXAM BIOL3204 OKSTATE QUESTIONS
If a cell lacked lysosomes, it would not be able to ........ - answer -digest cellular wastes and bacteria
What is considered a bottom up approach - answer -histopathology analysis
Physiology is ..... - answer --the study of nature
-the study of the normal function in living systems
-interrelated with numerous other scientific disciplines
The human body has different levels of biological organization. The most basic/simple level is the ____ - answer -molecular level
What is the main, general purpose of feedback - answer -to maintain homeostasis
Stanley miller set out to demonstrate an explanation for the origins of organic molecules using a combo of simple organic molecules,
heat, and periodic bursts of electricity through the mixture, ultimately producing what kind of molecules? - answer -amino acids
Which group of elements make up more than 90% of the body's mass - answer -o, c, h
The organic molecules known as phospholipids are key components of cell membranes and composed of which molecules? -
answer -glycerol and fatty acids
Copper is ..... - answer -a cofactor of the enzyme ctyochrome c oxidase
What is not considered an essential element for a living organism - answer -mercury
In regard to lipids, the term unsaturated refers to - answer -the presence of double bonds between adjacent carbon atoms in a fatty
acid
Nucleic acids are polymers of units called.... - answer -nucleotides
The most important energy transferring compound in cells is a nucleotide known as - answer -adenosine triphosphate
Protein specificity for a ligand is.... - answer -ability of a protein to bind a certain ligand with a key lock mechanism
What biological molecule does glycogen belong to - answer -carbohydrates
Transcriptomes are the entire collection of the ___expressed in a cell - answer -mrnas
Only about 5% of the genome is coding for a protein. What is the non coding part of the genome - answer -intron
In molecular biology what does "transcription" and "translation" mean? - answer -a gene is transcribed and translated into mrna
Why is it important to study omes? - answer --their interpretation can give us a more accurate and complete understanding of a
disease
,-changes at the molecular level are faster and have the potential to be linked to effects at he organismal level
-the can be used to develop diagnostic tools
Omics analysis generates large amounts of data which requires ____for its interpretation - answer -network analysis
The space that is surrounded by the tissue wall of hollow organs is known as the - answer -lumen
The watery medium that surrounds a cell is known as the.... - answer -extracellular fluid
Cell membranes are said to be - answer -selectively permeable barriers
Concerning cell anatomy what structure is most important for atp production - answer -mitochondria
In enzyme function, the main difference between a competitive inhibitor and an allosteric inhibitor is whether binding is at or away
from the substrate binding site - answer -true
Movement of material between cells is known as the ....pathway - answer -paracellular
Functions of the epithelia do not include - answer -storing energy reserves
The membrane lining the heart is called the - answer -pericardial sac
Chemical rxn's in a living system function to - answer -transfer energy from one molecule to another or use energy stored in the
chemical bond of biomolecules
Activation energy is - answer -the energy required to bring molecules into a position where they can interact
Which body fluid compartment contains high levels of k+, large anions and proteins - answer -intracellular fluid only
The ___of the glycogen from many glucose molecules is an ___reaction - answer -synthesis
Endergonic
Te addition of a phosphate group to a substrate is called ______. The enzyme that catalyzes this rxn is referred to as a ___ -
answer -phosphorylation
Kinase
When energy is released during catabolism, it is temporarily trapped in high energy bonds or electrons of certain compounds. What
is not associated with carrying energy - answer -dna
If you place a cell in a hypotonic solution - answer -the cell will gain water and swell
Which body fluid compartment contains high levels of k+ - answer -intracellular fluid only
Energy is defined as - answer -the capacity to do work
Which body fluid compartment contains higher levels of na+, cl-, hco3- - answer -plasma and interstitial fluid
, The cell has several ways to regulate enzymatic activity. What mechanism does it not do - answer -increase the cell temp
Hydrolysis is an enzymatic rxn that - answer -split large molecules by adding water
What new discipline is trying to interlink all the different levels of biological organization - answer -systems biology
How does simple diffusion differ from facilitated diffusion - answer -facilitated diffusion is protein mediated and specific for certain
molecules or ions, simple diffusion is not specific and occurs across the membrane
What animals are mostly used for scientific research - answer -birds
Mice
Fish
What tissue was the hela cells derived from - answer -cervix
The 3r's are concepts introduced to implement alternatives to animal testing. What do they stand for - answer -replacement
Reduction
Refinement
Which trait is expected to increase the rate of simple diffusion - answer -greater surface area of the cell membrane
Which transport method does not require energy from atp - answer -facilitated diffusion
Permeability is a property of - answer -membranes
Chemical x is ingested as a synthetic drug and when it binds to the cell membrane in the body it prevents those receptors from
inhibiting a biological response. Chemical x is a ___ - answer -receptor antagonist
Cells that respond to signals are usually called___ - answer -targets
Why do some normal cells fail to respond to a chemical signal - answer -some cells lack the necessary receptors
A symporter is a protein that transports 2 molecules of ions in the opposite direction - answer -false
The image above above depicts the different structures of ____ - answer -receptor channel
G protein coupled receptor
Receptor enzyme
G protein coupled receptor
Second messenger molecules can directly - answer -change the regulation of ion channels
Increase intracellular calcium concentration
Change enzyme activity
Cyclic amp activates - answer -protein kinase a
If a cell lacked lysosomes, it would not be able to ........ - answer -digest cellular wastes and bacteria
What is considered a bottom up approach - answer -histopathology analysis
Physiology is ..... - answer --the study of nature
-the study of the normal function in living systems
-interrelated with numerous other scientific disciplines
The human body has different levels of biological organization. The most basic/simple level is the ____ - answer -molecular level
What is the main, general purpose of feedback - answer -to maintain homeostasis
Stanley miller set out to demonstrate an explanation for the origins of organic molecules using a combo of simple organic molecules,
heat, and periodic bursts of electricity through the mixture, ultimately producing what kind of molecules? - answer -amino acids
Which group of elements make up more than 90% of the body's mass - answer -o, c, h
The organic molecules known as phospholipids are key components of cell membranes and composed of which molecules? -
answer -glycerol and fatty acids
Copper is ..... - answer -a cofactor of the enzyme ctyochrome c oxidase
What is not considered an essential element for a living organism - answer -mercury
In regard to lipids, the term unsaturated refers to - answer -the presence of double bonds between adjacent carbon atoms in a fatty
acid
Nucleic acids are polymers of units called.... - answer -nucleotides
The most important energy transferring compound in cells is a nucleotide known as - answer -adenosine triphosphate
Protein specificity for a ligand is.... - answer -ability of a protein to bind a certain ligand with a key lock mechanism
What biological molecule does glycogen belong to - answer -carbohydrates
Transcriptomes are the entire collection of the ___expressed in a cell - answer -mrnas
Only about 5% of the genome is coding for a protein. What is the non coding part of the genome - answer -intron
In molecular biology what does "transcription" and "translation" mean? - answer -a gene is transcribed and translated into mrna
Why is it important to study omes? - answer --their interpretation can give us a more accurate and complete understanding of a
disease
,-changes at the molecular level are faster and have the potential to be linked to effects at he organismal level
-the can be used to develop diagnostic tools
Omics analysis generates large amounts of data which requires ____for its interpretation - answer -network analysis
The space that is surrounded by the tissue wall of hollow organs is known as the - answer -lumen
The watery medium that surrounds a cell is known as the.... - answer -extracellular fluid
Cell membranes are said to be - answer -selectively permeable barriers
Concerning cell anatomy what structure is most important for atp production - answer -mitochondria
In enzyme function, the main difference between a competitive inhibitor and an allosteric inhibitor is whether binding is at or away
from the substrate binding site - answer -true
Movement of material between cells is known as the ....pathway - answer -paracellular
Functions of the epithelia do not include - answer -storing energy reserves
The membrane lining the heart is called the - answer -pericardial sac
Chemical rxn's in a living system function to - answer -transfer energy from one molecule to another or use energy stored in the
chemical bond of biomolecules
Activation energy is - answer -the energy required to bring molecules into a position where they can interact
Which body fluid compartment contains high levels of k+, large anions and proteins - answer -intracellular fluid only
The ___of the glycogen from many glucose molecules is an ___reaction - answer -synthesis
Endergonic
Te addition of a phosphate group to a substrate is called ______. The enzyme that catalyzes this rxn is referred to as a ___ -
answer -phosphorylation
Kinase
When energy is released during catabolism, it is temporarily trapped in high energy bonds or electrons of certain compounds. What
is not associated with carrying energy - answer -dna
If you place a cell in a hypotonic solution - answer -the cell will gain water and swell
Which body fluid compartment contains high levels of k+ - answer -intracellular fluid only
Energy is defined as - answer -the capacity to do work
Which body fluid compartment contains higher levels of na+, cl-, hco3- - answer -plasma and interstitial fluid
, The cell has several ways to regulate enzymatic activity. What mechanism does it not do - answer -increase the cell temp
Hydrolysis is an enzymatic rxn that - answer -split large molecules by adding water
What new discipline is trying to interlink all the different levels of biological organization - answer -systems biology
How does simple diffusion differ from facilitated diffusion - answer -facilitated diffusion is protein mediated and specific for certain
molecules or ions, simple diffusion is not specific and occurs across the membrane
What animals are mostly used for scientific research - answer -birds
Mice
Fish
What tissue was the hela cells derived from - answer -cervix
The 3r's are concepts introduced to implement alternatives to animal testing. What do they stand for - answer -replacement
Reduction
Refinement
Which trait is expected to increase the rate of simple diffusion - answer -greater surface area of the cell membrane
Which transport method does not require energy from atp - answer -facilitated diffusion
Permeability is a property of - answer -membranes
Chemical x is ingested as a synthetic drug and when it binds to the cell membrane in the body it prevents those receptors from
inhibiting a biological response. Chemical x is a ___ - answer -receptor antagonist
Cells that respond to signals are usually called___ - answer -targets
Why do some normal cells fail to respond to a chemical signal - answer -some cells lack the necessary receptors
A symporter is a protein that transports 2 molecules of ions in the opposite direction - answer -false
The image above above depicts the different structures of ____ - answer -receptor channel
G protein coupled receptor
Receptor enzyme
G protein coupled receptor
Second messenger molecules can directly - answer -change the regulation of ion channels
Increase intracellular calcium concentration
Change enzyme activity
Cyclic amp activates - answer -protein kinase a
