Sample questions from old exam II BCHS 3304 – Dr. Yeo 1.
... and the —NH group of the (n + 4)th amino acid residue. D. Proline is typically not found in the helix. E. It is right-handed. 12. The value of n in the Hill equation for hemoglobin is about ______as great as the value for myoglobin. A. B. C. D. E. ...
... and the —NH group of the (n + 4)th amino acid residue. D. Proline is typically not found in the helix. E. It is right-handed. 12. The value of n in the Hill equation for hemoglobin is about ______as great as the value for myoglobin. A. B. C. D. E. ...
( 2 points each).
... The type of RNA that contains the anticodon for an amino acid is called: A) tRNA* B) vRNA C) rRNA D) mRNA ...
... The type of RNA that contains the anticodon for an amino acid is called: A) tRNA* B) vRNA C) rRNA D) mRNA ...
UNIT 2: BIOCHEMISTRY/ENZYMES
... • 1. a picture of a food that contains each type of molecule (you may not be able to find one for nucleic acids, which is fine). • 2. For each molecule, include a description, as well as a drawing of what the actual carbon molecule looks like. • 3. Your placemats will be laminated and ready for you ...
... • 1. a picture of a food that contains each type of molecule (you may not be able to find one for nucleic acids, which is fine). • 2. For each molecule, include a description, as well as a drawing of what the actual carbon molecule looks like. • 3. Your placemats will be laminated and ready for you ...
organic molecules : proteins - Mr. Lesiuk
... - The second or Secondary Structure takes place as the chains of amino acids get longer they begin to twist into a spiral. (called an alpha helix). ...
... - The second or Secondary Structure takes place as the chains of amino acids get longer they begin to twist into a spiral. (called an alpha helix). ...
Chemical Reactions
... Numbers and letters • The letters are the chemical symbols – N for nitrogen, C for carbon, etc. They always start with a CAPITAL letter. • If there is a capital next to another capital, it is two different elements. – NaOH is sodium, oxygen and hydrogen – KCl is Potassium and chlorine ...
... Numbers and letters • The letters are the chemical symbols – N for nitrogen, C for carbon, etc. They always start with a CAPITAL letter. • If there is a capital next to another capital, it is two different elements. – NaOH is sodium, oxygen and hydrogen – KCl is Potassium and chlorine ...
Study of oxygen fugacity influence on redox state of iron in
... under controlled oxygen fugacity and then quenched in water. Alumina crucibles were used as a container for powdered rock samples. Microprobe analysis has shown that chemical composition changes with temperature increasing (in particular, Na content decreases). It is essential to note that dashed li ...
... under controlled oxygen fugacity and then quenched in water. Alumina crucibles were used as a container for powdered rock samples. Microprobe analysis has shown that chemical composition changes with temperature increasing (in particular, Na content decreases). It is essential to note that dashed li ...
Chemistry 212 Name:
... 8. In a certain oxidation state, copper behaves as if it were a main group element instead of a transition metal. What oxidation state is that and why would you expect this to be observed. (5 points) Cu+, its electron configuration is [Ar] 4d10. This is the same as Zn2+ and leads to reactivity as th ...
... 8. In a certain oxidation state, copper behaves as if it were a main group element instead of a transition metal. What oxidation state is that and why would you expect this to be observed. (5 points) Cu+, its electron configuration is [Ar] 4d10. This is the same as Zn2+ and leads to reactivity as th ...
Properties of the transition metals
... the ligands, the oxidation state and type of transition metal involved. Nomenclature: The transition metal retains its name when it is involved in a positive ion but changes it in a negative ion to end with “-ate”. Example: ...
... the ligands, the oxidation state and type of transition metal involved. Nomenclature: The transition metal retains its name when it is involved in a positive ion but changes it in a negative ion to end with “-ate”. Example: ...
Lanthanum has only one important oxidation state in aqueous
... 2Al(s) 3Ag 2S(s) 6H2O(l ) 2Al(OH) 3 (s) 6Ag( s) 3H 2S( g ) o E 0.86V Strong reducing agent ...
... 2Al(s) 3Ag 2S(s) 6H2O(l ) 2Al(OH) 3 (s) 6Ag( s) 3H 2S( g ) o E 0.86V Strong reducing agent ...
metals and non metals
... Iron reacts with dil. Sulphuric acid Q3Name two metals which react violently with cold water .Write any three observations which would you make when such metal is dropped in cold water. How would you identify the gas evolved,if any,during the reaction. Q4 Name a metal in each case; i. It does not re ...
... Iron reacts with dil. Sulphuric acid Q3Name two metals which react violently with cold water .Write any three observations which would you make when such metal is dropped in cold water. How would you identify the gas evolved,if any,during the reaction. Q4 Name a metal in each case; i. It does not re ...
Study Guide 2—Chemical Principles 1. Understand, define and be
... hydrogen bond, molecular weight, mole, endergonic reaction, exergonic reaction, synthesis reaction, anabolism, condensation (dehydration) synthesis reaction, decomposition reaction, catabolism, hydrolysis reaction, exchange reaction, organic compound, inorganic compound, polar molecule, solvent, sol ...
... hydrogen bond, molecular weight, mole, endergonic reaction, exergonic reaction, synthesis reaction, anabolism, condensation (dehydration) synthesis reaction, decomposition reaction, catabolism, hydrolysis reaction, exchange reaction, organic compound, inorganic compound, polar molecule, solvent, sol ...
H,mR,cn,nii,f^{aq) + H,O(1)
... Class (b), or soft, metal ions prefer soft donor atoms, e.g. S rather than O, and P rather than N. Of the metal ions given in the question, Gd^^ ajid_ Fe^-^ are hard aeids while Ag"^ is a soft metal ion. The pattern in values of log JTis consistent with a favourable hard metal ion-hard ligand match, ...
... Class (b), or soft, metal ions prefer soft donor atoms, e.g. S rather than O, and P rather than N. Of the metal ions given in the question, Gd^^ ajid_ Fe^-^ are hard aeids while Ag"^ is a soft metal ion. The pattern in values of log JTis consistent with a favourable hard metal ion-hard ligand match, ...
Chapter Six – Chemistry in Biology – Study Guide for End of Chapter
... Chemical bonds – involve electrons of atoms and outer level either being filled or brought to 8 electrons o Covalent bonds – share electrons – form molecules such as water, glucose (C6H12O6), oxygen (O2) o Ionic bonds – transfer electrons Give up electrons to another atom – leaves a positively c ...
... Chemical bonds – involve electrons of atoms and outer level either being filled or brought to 8 electrons o Covalent bonds – share electrons – form molecules such as water, glucose (C6H12O6), oxygen (O2) o Ionic bonds – transfer electrons Give up electrons to another atom – leaves a positively c ...
DNA Structure and Function Vocabulary
... that contains one or more atoms of nitrogen – Adenine – Guanine – Cytosine – Thymine (found in DNA only) – Uracil (found in RNA only) ...
... that contains one or more atoms of nitrogen – Adenine – Guanine – Cytosine – Thymine (found in DNA only) – Uracil (found in RNA only) ...
PowerPoint 프레젠테이션
... To maintain sufficient amount of 20 aa for protein synthesis, feedback and allosteric mechanism ensure it. ...
... To maintain sufficient amount of 20 aa for protein synthesis, feedback and allosteric mechanism ensure it. ...
Enzyme Active Sites - Center for BioMolecular Modeling
... nitrogen, oxygen and sulfur and smaller spheres for hydrogen. Make an estimate of the number of atoms in the enzyme. b. The coloring scheme highlights the chemical characteristics of the atoms. Carbon atoms are colored white. Oxygen is colored red--bright red when charged and pink when neutral. Nitr ...
... nitrogen, oxygen and sulfur and smaller spheres for hydrogen. Make an estimate of the number of atoms in the enzyme. b. The coloring scheme highlights the chemical characteristics of the atoms. Carbon atoms are colored white. Oxygen is colored red--bright red when charged and pink when neutral. Nitr ...
the interaction of metal ions with enzymes
... metals are usually present in tissues in very small amounts it was reasonable to suspect that they might play a catalytic role, perhaps participating in enzymatic reactions. The actual discovery of metalloenzymes, however, required the availability of accurate, sensitive, analytical methodology. As ...
... metals are usually present in tissues in very small amounts it was reasonable to suspect that they might play a catalytic role, perhaps participating in enzymatic reactions. The actual discovery of metalloenzymes, however, required the availability of accurate, sensitive, analytical methodology. As ...
Learning Standards vocab chemical basis and molecules of life 09
... and chlorine atoms gain an electron, then the charged ions are attracted to each other and form bonds). Explain the meaning of a chemical formula for an ionic array (e.g., NaCl). Give examples to illustrate that molecules are groups of two or more atoms bonded together (e.g., a molecule of water ...
... and chlorine atoms gain an electron, then the charged ions are attracted to each other and form bonds). Explain the meaning of a chemical formula for an ionic array (e.g., NaCl). Give examples to illustrate that molecules are groups of two or more atoms bonded together (e.g., a molecule of water ...
![Coordination Compounds [Compatibility Mode]](http://s1.studyres.com/store/data/000678035_1-c20c75fd4abb97d3ba4a0b0fce26e10b-300x300.png)
Coordination Compounds [Compatibility Mode]
... cations as needed to make a neutral compound). • Ligands = a Lewis Base- a molecule having an unshared pair of electrons that can be donated to an empty orbital on the metal ion. ...
... cations as needed to make a neutral compound). • Ligands = a Lewis Base- a molecule having an unshared pair of electrons that can be donated to an empty orbital on the metal ion. ...
Metalloprotein
Metalloprotein is a generic term for a protein that contains a metal ion cofactor. A large number of all proteins are part of this category.