BIOL 1107 Lecture Notes - Lecture 1: Beta Sheet, Coiled Coil, Dehydration Reaction
Document Summary
Get access
Related Documents
Related Questions
Unit 2 Organic Chemistry
Organic compounds vs. Inorganic compounds
What makes a compound organic? Inorganic?
Functional groups (phosphate groups, amino groups, carboxyl groups)
Know the structure of each of these groups, and which organic compounds they are found in. You can draw them for your own use.
Hydrolysis
What is it? What is it used for?
Dehydration synthesis
What is it? What is it used for?
Carbohydrates (Monosaccharides, Disaccharides, Polysaccharides and examples)
Know the process of joining two monosaccharides together to create a disaccharide.
Be able to give examples of several monosaccharides, disaccharides and polysaccharides.
Monosaccharide examples (3) | Disaccharide examples (2) | Complex carbohydrates (3) |
Lipids (Saturated vs. Unsaturated; Phospholipids, Steroids)
Define a saturated fatty acid.
Define an unsaturated fatty acid. Draw if it helps.
What process is used to put the fatty acid chain on a glycerol molecule?
Hydrophilic vs. hydrophobic
Define hydrophilic.
What part of the phospholipid is hydrophilic?
Define hydrophobic.
What part of the phospholipid is hydrophobic?
Proteins, types and functions
What is a protein composed of, and what does it do?
Amino acids
Name the three parts of the amino acid that come off the common Carbon.
Identify each of the three parts. (Amino Acid ID game)
Peptide Bonds
How are they formed?
What two parts of each amino acid do they join together?
Enzymes - define.
Levels of Protein structure
Complete the chart below.
Protein structure level | definition |
Primary | |
Secondary | |
Tertiary | |
Quarternary |
Protein Denaturation
What is it and how does it happen?
Define what a Solute is.
Define what a solvent is
Nucleic acids (DNA, RNA, ATP)
Nucleotide
Name its three parts and be able to identify each of them on a diagram. (Nucleotide ID game)
What are the two possible sugars used in a nucleotide?
Complete the Table below.
DNA | RNA | ATP | |
What sugar does it have? | |||
What nitrogen bases does it have? | |||
Provide the pairings of the nitrogen bases of each nucleic acid | N/A | ||
What is its structure? |
Question 401 pts
Kinetic energy is the stored energy that can be used for motion.
True |
False |
Flag this Question
Question 411 pts
When an electron is transferred from one atom to another, and the two atoms are then electrically attracted to one another, a(n) ________________ bond is formed.
ionic |
kinetic |
covalent |
hydrogen |
Flag this Question
Question 421 pts
Changing the number of ____________ of an atom would change the chemical properties of the atom.
neutrons |
protons |
electrons |
electron shells |
Flag this Question
Question 431 pts
Forming molecules and breaking down molecules in biological organisms usually requires the use of _________ to help the reaction proceed faster.
oil |
heat |
enzymes |
blood |
Flag this Question
Question 441 pts
Organic molecules have a core composed of .
carbon |
nitrogen |
phosphorus |
hydrogen |
Flag this Question
Question 451 pts
The building blocks of carbohydrates are
polypeptides |
amino acids |
nucleotides |
monosaccharides |
Flag this Question
Question 461 pts
Water molecules crossing a membrane from high to low concentration is .
active transport |
cell fate |
facilitated diffusion |
osmosis |
Flag this Question
Question 471 pts
Choose the membrane molecule responsible for the passage of polar molecules and ions into and out of the cell.
phospholipids |
transmembrane channel proteins |
cell surface proteins |
carbohydrate chains |
Flag this Question
Question 481 pts
The simplest cells are .
prokaryotic |
animal cells |
eukaryotic |
cells of fungi |
Flag this Question
Question 491 pts
Which of the following membrane bound organelles are found inside bacterial cells:
nucleus |
organelles are not found in prokaryotic cells |
mitochondria |
chloroplasts |
Flag this Question
Question 501 pts
Which of the following is a specialized components of the cell, is associated with the rough endoplasmic reticulum, and is responsible for making proteins.
vacuoles |
ribosomes |
golgi complex |
nucleus |
Flag this Question
Question 511 pts
Proteins are sorted, modified, and packaged by the _____________ and later transported to the outside of the cell.
ribosomes |
golgi bodies (golgi apparatus) |
nucleus |
mitochondria |
Flag this Question
Question 521 pts
Dehydration synthesis is a process of linking two smaller subunits together to form a polymer. Which of the following statements below is true of dehydration synthesis?
Oxygen is consumed. |
A water molecule is removed from the molecules. |
A water molecule is added to the molecules |
Carbon dioxide is given off. |
Flag this Question
Question 531 pts
Proteins are made up of _________ held together by peptide bonds.
monomers |
monosaccharides |
polymers |
amino acids |
Flag this Question
Question 541 pts
Which of the following gives an amino acid its properties?
NH2 |
R Group or functional group |
COOH |
H |
Flag this Question
Question 551 pts
The final three-dimensional shape of a protein that includes the bonding of two or more polypeptide chains is call its _____ structure.
Tertiary |
Quaternary |
Secondary |
Primary |
Flag this Question
Question 561 pts
How do DNA and RNA differ?
all statements are differences between DNA and RNA. |
DNA is double stranded while RNA is single stranded. |
They have different sugars. |
Thymine is present in DNA but not in RNA. |
Flag this Question
Question 571 pts
Which of the following is a component of a DNA nucleotide?
phosphate |
a nitrogen containing base |
All are components of a nucleotide. |
5-carbon sugar |
Flag this Question
Question 581 pts
Cell membranes are made up of several different types of molecules. Select the membrane molecule below that is made up of a polar region and two non-polar fatty acid tails.
transmembrane proteins |
carbohydrate chains |
phospholipids |
cell surface proteins |
Flag this Question
Question 591 pts
Two organelles which are believed to have once been free-living bacterial cells are ____________ and ______________.
chloroplasts and mitochondria |
golgi apparatus and endoplasmic reticulum |
ribosomes and nucleolus |
peroxisomes and lysosomes |
Flag this Question
Question 601 pts
The is an extensive system of internal membranes responsible for producing carbohydrates and lipids.
smooth endoplasmic reticulum |
rough endoplasmic reticulum |
nucleolus |
mitochondria |