Package deal
Uoft BCH210 TESTS COMPILATION BUNDLE
Uoft BCH210 TESTS COMPILATION BUNDLE
[Show more]Uoft BCH210 TESTS COMPILATION BUNDLE
[Show more]van der Waals correct answer: -weakest (short lives) but lots could strengthen the bond 
-furthest distance 
-form as a result of hydrophobic interactions 
-strength depends on the size of the atoms and the distance between them 
-cannot be closer than the Van der Waals contact distance or else pos...
Preview 4 out of 76 pages
Add to cartvan der Waals correct answer: -weakest (short lives) but lots could strengthen the bond 
-furthest distance 
-form as a result of hydrophobic interactions 
-strength depends on the size of the atoms and the distance between them 
-cannot be closer than the Van der Waals contact distance or else pos...
BCH210 Week 4 Questions With Complete Solutions
Preview 2 out of 9 pages
Add to cartBCH210 Week 4 Questions With Complete Solutions
2x sold
Monosaccharide formula correct answer: (CH2O)n (n is 3 or more) 
 
Aldotriose correct answer: Also known as glyceraldehyde, simplest aldehyde monosaccharide (n = 3), has L and D isomer (centre carbon is chiral) 
 
Ketotriose correct answer: Also known as dihydroxyacetone, simplest ketone monosacc...
Preview 3 out of 30 pages
Add to cartMonosaccharide formula correct answer: (CH2O)n (n is 3 or more) 
 
Aldotriose correct answer: Also known as glyceraldehyde, simplest aldehyde monosaccharide (n = 3), has L and D isomer (centre carbon is chiral) 
 
Ketotriose correct answer: Also known as dihydroxyacetone, simplest ketone monosacc...
types of lipids (purpose) correct answer: storage, structural, and signalling 
 
fatty acid chemical structure and charge correct answer: - fatty part is the carbon chain 
- acid part is carboxyl group (-COOH) 
- negatively charged 
 
which conformations of saturated fatty acids are most stable? c...
Preview 4 out of 38 pages
Add to carttypes of lipids (purpose) correct answer: storage, structural, and signalling 
 
fatty acid chemical structure and charge correct answer: - fatty part is the carbon chain 
- acid part is carboxyl group (-COOH) 
- negatively charged 
 
which conformations of saturated fatty acids are most stable? c...
agarose and agar correct answer: polysaccharides used to run DNA gels and for microbial plates 
 
bacterial cell walls correct answer: contain polysaccharides in their peptidoglycan layer 
 
lectins correct answer: are proteins that bind to sugars 
 
protein glycolsylation correct answer: assist...
Preview 4 out of 61 pages
Add to cartagarose and agar correct answer: polysaccharides used to run DNA gels and for microbial plates 
 
bacterial cell walls correct answer: contain polysaccharides in their peptidoglycan layer 
 
lectins correct answer: are proteins that bind to sugars 
 
protein glycolsylation correct answer: assist...
Which AA likes to form alpha helix? correct answer: Glutamate 
 
Which AA likes to form beta sheet correct answer: Valine 
 
Which amino acids have aliphatic side chains? correct answer: alanine, glycine, valine, leucine, isoleucine, 
 
which amino acids have aliphatic hydroxyl side chains? corre...
Preview 2 out of 14 pages
Add to cartWhich AA likes to form alpha helix? correct answer: Glutamate 
 
Which AA likes to form beta sheet correct answer: Valine 
 
Which amino acids have aliphatic side chains? correct answer: alanine, glycine, valine, leucine, isoleucine, 
 
which amino acids have aliphatic hydroxyl side chains? corre...
Essential Membrane Functions correct answer: act as barrier 
regulate import and export of molecules 
compartmentalization of processes increases efficiency 
 
membrane properties correct answer: composed of lipid bilayer 
impermeable to polar molecules 
asymmetric 
 
membrane fluidity correct ans...
Preview 4 out of 40 pages
Add to cartEssential Membrane Functions correct answer: act as barrier 
regulate import and export of molecules 
compartmentalization of processes increases efficiency 
 
membrane properties correct answer: composed of lipid bilayer 
impermeable to polar molecules 
asymmetric 
 
membrane fluidity correct ans...
Name three factors responsible for membrane formation correct answer: Decrease in ionic interactions with water 
Decrease in membrane entropy 
Non-covalent interactions between lipids and proteins 
 
What membrane structures allow the cell membrane to modulate cell-cell recognition? correct answer:...
Preview 3 out of 18 pages
Add to cartName three factors responsible for membrane formation correct answer: Decrease in ionic interactions with water 
Decrease in membrane entropy 
Non-covalent interactions between lipids and proteins 
 
What membrane structures allow the cell membrane to modulate cell-cell recognition? correct answer:...
proteins correct answer: polymers of amino acids linked in a linear chain by peptide/amide bonds (polypeptides) 
 
polysaccharides correct answer: polymers of sugars (mono-saccharides) linked in linear and branched chains by glycosidic bonds 
 
DNA correct answer: polymers of nucleotides linked i...
Preview 4 out of 34 pages
Add to cartproteins correct answer: polymers of amino acids linked in a linear chain by peptide/amide bonds (polypeptides) 
 
polysaccharides correct answer: polymers of sugars (mono-saccharides) linked in linear and branched chains by glycosidic bonds 
 
DNA correct answer: polymers of nucleotides linked i...
sucrose correct answer: glucose + fructose with a glycosidic bond 
 
simple monosaccharide correct answer: formula: (CH2O)n 
-simplest carbohydrates 
-have an aldehyde or ketone group 
sugars with a aldehyde have a prefix aldo- 
sugars with a ketone group have a prefix keto- 
-if a ketose, the ket...
Preview 4 out of 68 pages
Add to cartsucrose correct answer: glucose + fructose with a glycosidic bond 
 
simple monosaccharide correct answer: formula: (CH2O)n 
-simplest carbohydrates 
-have an aldehyde or ketone group 
sugars with a aldehyde have a prefix aldo- 
sugars with a ketone group have a prefix keto- 
-if a ketose, the ket...
What does Rotenone and amytal do? correct answer: Inhibit electron flow from complex I to CoQ 
 
What does antimycin A do? correct answer: blocks complex III 
 
What does Cyanide, azide and Co do? correct answer: Inhibit complex IV 
 
what does oligomycin do? correct answer: inhibits ATP synthas...
Preview 2 out of 13 pages
Add to cartWhat does Rotenone and amytal do? correct answer: Inhibit electron flow from complex I to CoQ 
 
What does antimycin A do? correct answer: blocks complex III 
 
What does Cyanide, azide and Co do? correct answer: Inhibit complex IV 
 
what does oligomycin do? correct answer: inhibits ATP synthas...
Functions of biological membranes correct answer: - barrier (import/export) 
-compartmentalization of essential molecules (incrs. efficiency) 
- cell signaling-mediated by pr & lipids (receptors) 
- modulate cell-cell recognition (glycoproteins & glycolipids) 
 
What's responsible for membrane for...
Preview 3 out of 26 pages
Add to cartFunctions of biological membranes correct answer: - barrier (import/export) 
-compartmentalization of essential molecules (incrs. efficiency) 
- cell signaling-mediated by pr & lipids (receptors) 
- modulate cell-cell recognition (glycoproteins & glycolipids) 
 
What's responsible for membrane for...
What are the three types of membrane proteins? correct answer: 1) Peripheral 
2) Integral 
3) Lipid anchored 
 
What are peripheral membrane proteins? correct answer: - Adhere to surface of lipid membranes or integral membrane proteins through non-covalent interactions 
- Can be removed using mi...
Preview 2 out of 11 pages
Add to cartWhat are the three types of membrane proteins? correct answer: 1) Peripheral 
2) Integral 
3) Lipid anchored 
 
What are peripheral membrane proteins? correct answer: - Adhere to surface of lipid membranes or integral membrane proteins through non-covalent interactions 
- Can be removed using mi...
Membranes (both outside and inside the cell) correct answer: Not a static structure, very important for cell function. They contain proteins that are very complex and vital to cell life. 
 
Mitochondria membranes correct answer: Very vital for the cell, has both an inner and outer membrane. 
 
Wha...
Preview 3 out of 25 pages
Add to cartMembranes (both outside and inside the cell) correct answer: Not a static structure, very important for cell function. They contain proteins that are very complex and vital to cell life. 
 
Mitochondria membranes correct answer: Very vital for the cell, has both an inner and outer membrane. 
 
Wha...
What are the different biochemical molecules of life? correct answer: - proteins = antibodies, receptors, transorters, hormones enzymes 
- lipids = fats, cholesterol, hormones 
- sugars = energy, cell structure 
- nucleic acids = DNA, RNA 
- small molecules= vitamines, metabolites 
- ions = K+, Na+...
Preview 2 out of 8 pages
Add to cartWhat are the different biochemical molecules of life? correct answer: - proteins = antibodies, receptors, transorters, hormones enzymes 
- lipids = fats, cholesterol, hormones 
- sugars = energy, cell structure 
- nucleic acids = DNA, RNA 
- small molecules= vitamines, metabolites 
- ions = K+, Na+...
identify all the polar amino acids correct answer: cysteine (cys), asparatate (asp), glutamate (glu), histidine (his) , lysine (lys), asparagine (asn), arginine (arg), serine (ser), threonine (thr), and glutamine (gln) 
 
identify all the nonpolar (hydrophobic) amino acids correct answer: alanine ...
Preview 4 out of 37 pages
Add to cartidentify all the polar amino acids correct answer: cysteine (cys), asparatate (asp), glutamate (glu), histidine (his) , lysine (lys), asparagine (asn), arginine (arg), serine (ser), threonine (thr), and glutamine (gln) 
 
identify all the nonpolar (hydrophobic) amino acids correct answer: alanine ...
functions of the membrane correct answer: -the structure of the membrane is key for its function 
 
-act as a barrier regulating import and export of molecules 
-help with compartmentalization of the cell, creating particular environments for certain processes so multiple specialized processes co...
Preview 4 out of 38 pages
Add to cartfunctions of the membrane correct answer: -the structure of the membrane is key for its function 
 
-act as a barrier regulating import and export of molecules 
-help with compartmentalization of the cell, creating particular environments for certain processes so multiple specialized processes co...
proteins correct answer: polymers of amino acids linked in a linear chain by peptide/amide bonds (polypeptides) 
 
polysaccharides correct answer: polymers of sugars (mono-saccharides) linked in linear and branched chains by glycosidic bonds 
 
DNA correct answer: polymers of nucleotides linked i...
Preview 4 out of 34 pages
Add to cartproteins correct answer: polymers of amino acids linked in a linear chain by peptide/amide bonds (polypeptides) 
 
polysaccharides correct answer: polymers of sugars (mono-saccharides) linked in linear and branched chains by glycosidic bonds 
 
DNA correct answer: polymers of nucleotides linked i...
What are some membrane properties? correct answer: - Composed of lipid bilayer that are impermeable to polar or charged molecules. 
- Hydrophobic effect drives membrane formation of amphipathic molecules 
- Membranes are asymmetric and composed of lipids and proteins 
- Membrane proteins play key...
Preview 2 out of 7 pages
Add to cartWhat are some membrane properties? correct answer: - Composed of lipid bilayer that are impermeable to polar or charged molecules. 
- Hydrophobic effect drives membrane formation of amphipathic molecules 
- Membranes are asymmetric and composed of lipids and proteins 
- Membrane proteins play key...
Classifications of proteins are based on.... correct answer: - position in the cell (membrane/soluble/extracellular) 
- function (transporter/enzyme/structural/hormone) 
- other molecules associated w/ it (glycoprotein - sugar, lipoprotein - lipid) 
 
A salt bridge is an....bond and is an example o...
Preview 4 out of 88 pages
Add to cartClassifications of proteins are based on.... correct answer: - position in the cell (membrane/soluble/extracellular) 
- function (transporter/enzyme/structural/hormone) 
- other molecules associated w/ it (glycoprotein - sugar, lipoprotein - lipid) 
 
A salt bridge is an....bond and is an example o...
Direction of phospholipid movement in flippases? correct answer: Outer to inner leaflet 
Moves PE (neutral) and PS (-1) 
 
Direction of phospholipid movement in floppases? correct answer: Inner to outer leaflet 
 
Function of Scramblase correct answer: Increases membrane SYMMETRY 
 
Moves phospho...
Preview 2 out of 9 pages
Add to cartDirection of phospholipid movement in flippases? correct answer: Outer to inner leaflet 
Moves PE (neutral) and PS (-1) 
 
Direction of phospholipid movement in floppases? correct answer: Inner to outer leaflet 
 
Function of Scramblase correct answer: Increases membrane SYMMETRY 
 
Moves phospho...
How does membrane formation occur? correct answer: decrease in ionic bond with water 
 
What are the main functions of the cell membrane? correct answer: - barrier regulating the import and export of essential molecules 
- Compartmentalization of specialized processes increases cellular efficiency...
Preview 2 out of 10 pages
Add to cartHow does membrane formation occur? correct answer: decrease in ionic bond with water 
 
What are the main functions of the cell membrane? correct answer: - barrier regulating the import and export of essential molecules 
- Compartmentalization of specialized processes increases cellular efficiency...
What is the formula for a monosaccharide? Use an example to describe how monosaccharides link to form disaccharides correct answer: (CH2O)*n, where n is the number of carbons and must be greater than 3 (e.g. glucose has 6 carbons, C6H12O6). Glucose and fructose are both monosaccharides, which link ...
Preview 3 out of 18 pages
Add to cartWhat is the formula for a monosaccharide? Use an example to describe how monosaccharides link to form disaccharides correct answer: (CH2O)*n, where n is the number of carbons and must be greater than 3 (e.g. glucose has 6 carbons, C6H12O6). Glucose and fructose are both monosaccharides, which link ...
Which ONE of the following amino acids may be linked covalently to an oligosaccharide via an O-glycosidic bond? 
A. Glc 
B. Tyr 
C. Thr 
D. Asp correct answer: C - Thr has an OH side chain 
 
Which ONE of the following statements is CORRECT regarding the role of thermodynamics in glycolysis? 
A. It...
Preview 3 out of 22 pages
Add to cartWhich ONE of the following amino acids may be linked covalently to an oligosaccharide via an O-glycosidic bond? 
A. Glc 
B. Tyr 
C. Thr 
D. Asp correct answer: C - Thr has an OH side chain 
 
Which ONE of the following statements is CORRECT regarding the role of thermodynamics in glycolysis? 
A. It...
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Stuvia is a marketplace, so you are not buying this document from us, but from seller Classroom. Stuvia facilitates payment to the seller.
No, you only buy these notes for $35.49. You're not tied to anything after your purchase.
4.6 stars on Google & Trustpilot (+1000 reviews)
81113 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now