• Study Resource
  • Explore Categories
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
BT02D04 - 09.21.10 - Cell Respiration Continued
BT02D04 - 09.21.10 - Cell Respiration Continued

... Process whereby pyruvate is broken down into CO2 in a series of energy releasing reactions. • Only occurs if O2 is present (aerobic respiration). • Takes place within the mitochondria of the cell. • Each pyruvate that goes through the cycle produces 1 ATP, 4 NADH, 1 FADH2 and 3 CO2 (2 X that amount ...
Biology 105: Biology Science for Life with Physiology, 3rd Ed., Belk
Biology 105: Biology Science for Life with Physiology, 3rd Ed., Belk

... replication; 14 frameshift mutation;15 galls;16 germ-line gene therapy; 17 gene gun; 18 gene therapy; 19 generally recognized as safe (GRAS); 20 genetically modified organism (GMO); 21 genetic code; 22 genome;23 helicase; 24 in vitro; 25 messenger RNA (mRNA); 26 model organisms; 27 mutations; 28 nit ...
amino acids I-09 - ChemConnections
amino acids I-09 - ChemConnections

Through the Looking Glass a New World of Proteins Enabled
Through the Looking Glass a New World of Proteins Enabled

... enantiomorphs, unnatural protein molecules made up entirely of D-amino acids. These D-proteins have a tertiary structure that is the mirror image of the backbone fold of their counterparts found in nature. Such mirror image protein molecules have a variety of uses. More facile crystallization of rac ...
Metabolism of amino acids
Metabolism of amino acids

... Amino nitrogen released from carbon sceletons of AAs can be transported in blood as a) NH4+ physiologically up to 35 µmol/l (NH3 + H + b) alanine ...
Microbiology bio 123
Microbiology bio 123

... begins at 0 degrees and ends at 70 degrees c. The colder the temperature, the slower the molecules move, so the speed of the enzyme slows when it get too cold but still functions. At about 69 to 70 degrees c., the enzyme will actually be denatured and is not reversible. Heat kills, cold does not. Co ...
Quiz 2 Review Sheet
Quiz 2 Review Sheet

... is high in “fiber”. What is fiber? Why is cellulose called or at least part of what we call “fiber”? What is the benefit of insoluble fiber if we cannot digest it? 18. Why are most animals not able to hydrolyze cellulose, but can hydrolyze glycogen and starch when all three are just polymers of gluc ...
4 ATP - OoCities
4 ATP - OoCities

... - 2 ATP are used to activate glucose by phosphorylation - 6-C glucose breaks down to 2 3-C PGAL - series of reactions converts each 3-C PGAL to a 3-C pyruvate (pyruvic acid) - oxidation of metabolites results in 2 NADH2 molecules - energy is release to allow 4 ATP to form but 2 are used up - net gai ...
Full-text PDF
Full-text PDF

... While hydrogen bonds were more frequently observed in the side chain (65%) of protein than in the main chain (35%) of protein, there were more hydrogen bonds (57%) observed in the backbone part of RNA than in the base part of RNA (43%). Amino acids, in which side chain contacts are dominant, natural ...
Document
Document

... that amino acid frequencies vary considerably in response to base frequency changes. Mutation pressure is thus strong enough to drive amino acid frequencies away from their optimal values. Influence of physical properties – Most observed amino acid substitutions are between amino acids with similar ...
I. Biology (35 points total) The following questions cover some of the
I. Biology (35 points total) The following questions cover some of the

Cellular respiration
Cellular respiration

... investment phase is. Each of these PGAL can go in payoff phase and each of these PGAL can turn into pyruvate which is another 3-carbon. Payoff phase: when we go from PGAL to pyruvate we produce two things. Each of these PGAL produces two ATPs and each produce NADH. They start of with raw material NA ...
MolecularModeling3
MolecularModeling3

Slides - Department of Computer Science • NJIT
Slides - Department of Computer Science • NJIT

... we would represent this as CAGT. ...
Chapter_9_ppt_FINAL_FINAL_AP_BIO
Chapter_9_ppt_FINAL_FINAL_AP_BIO

... In this chapter we will learn how HETEROTROPHS ______________ get their energy by consuming other organisms. GLUCOSE We get our energy from the __________ plants made during _______________ PHOTOSYNTHESIS when we eat plants or eat animals that ate the plants. http://www.cibike.org/Eating.htm ...
the nucleic acids - Y11-Biology-SG
the nucleic acids - Y11-Biology-SG

... The ribonucleic acid plays a crucial role in protein synthesis. It is also made by nucleotides as the DNA but with some differences and it is found both in the nucleus and in the cytoplasm of a cell. Unlike the DNA, there are three types of RNA in a cell: mRNA, tRNA and rRNA ...
5.1 Energy Systems  - Blyth-Exercise
5.1 Energy Systems - Blyth-Exercise

... • ATP is the molecule that gives every cell in our body energy to function. • All things in our body require energy in order to be able to function properly. – Food metabolism – Heart beat – Muscles contract ...
Ch 5 Nucleic Acids Powerpoint 2012
Ch 5 Nucleic Acids Powerpoint 2012

... AP Biology ...
Middle-Term Test Paper on Biochemistry
Middle-Term Test Paper on Biochemistry

... A. The one of models to storage sugar in animals is glycogen B. Liver glycogen can release free glucose into bloodstream and compensate blood sugar level C. The excess glucose absorbed into body can be only converted to glycogen to storage D. The liver glycogen in human body will be used up after st ...
MBP 1022, LECT 2 DAN_Oct22
MBP 1022, LECT 2 DAN_Oct22

... interactions, disulfide bonds, folding of domains Quarternary; applies to multimeric protein (2 polypep, noncovalent) The sequence of R-groups along the chain is called the primary structure. Secondary structure refers to the local folding of the polypeptide chain. Tertiary structure is the arrangem ...
DNA - Valhalla High School
DNA - Valhalla High School

...  Prior to cell division (mitosis or meiosis) the cell must make another copy of, or replicate it’s DNA.  The DNA molecule basically unzips itself by breaking the hydrogen bonds holding the two strands of nucleotides together.  Each strand then forms a second strand by using free nucleotides which ...
Biochemistry I, Spring Term 2001 - Third Exam:
Biochemistry I, Spring Term 2001 - Third Exam:

... C2. (15 pts) Answer ONE of the following three questions. i) In biosynthetic and degradative pathways, several steps are similar, often catalyzed by the same enzyme. Other steps are different, catalyzed by one or more different enzymes. As an example of the latter, pick one such step in either glyco ...
Lesson (1) Chemical structure of living organisms` bodies
Lesson (1) Chemical structure of living organisms` bodies

... A- Sucrose B- Cellulose C- Maltose D- Lactose 14- …….. is a disaccharide whose polymer is composed of two glucose molecules bound together A- Maltose B- Sucrose C- Lactose D- Fructose 15- Lactose polymer consists of a glucose molecule bound to …….. one A- Fructose B- Galactose C- Lactose D- Glucose ...
Whoops! Wrong Calvin…
Whoops! Wrong Calvin…

... Remember what it means to be a plant…  Need to produce all organic molecules necessary for growth carbohydrates, lipids  proteins, nucleic acids ...
Lesson (1) Chemical structure of living organisms` bodies
Lesson (1) Chemical structure of living organisms` bodies

... A- Sucrose B- Cellulose C- Maltose D- Lactose 14- …….. is a disaccharide whose polymer is composed of two glucose molecules bound together A- Maltose B- Sucrose C- Lactose D- Fructose 15- Lactose polymer consists of a glucose molecule bound to …….. one A- Fructose B- Galactose C- Lactose D- Glucose ...
< 1 ... 1061 1062 1063 1064 1065 1066 1067 1068 1069 ... 1396 >

Biochemistry



Biochemistry, sometimes called biological chemistry, is the study of chemical processes within and relating to living organisms. By controlling information flow through biochemical signaling and the flow of chemical energy through metabolism, biochemical processes give rise to the complexity of life. Over the last decades of the 20th century, biochemistry has become so successful at explaining living processes that now almost all areas of the life sciences from botany to medicine to genetics are engaged in biochemical research. Today, the main focus of pure biochemistry is in understanding how biological molecules give rise to the processes that occur within living cells, which in turn relates greatly to the study and understanding of whole organisms.Biochemistry is closely related to molecular biology, the study of the molecular mechanisms by which genetic information encoded in DNA is able to result in the processes of life. Depending on the exact definition of the terms used, molecular biology can be thought of as a branch of biochemistry, or biochemistry as a tool with which to investigate and study molecular biology.Much of biochemistry deals with the structures, functions and interactions of biological macromolecules, such as proteins, nucleic acids, carbohydrates and lipids, which provide the structure of cells and perform many of the functions associated with life. The chemistry of the cell also depends on the reactions of smaller molecules and ions. These can be inorganic, for example water and metal ions, or organic, for example the amino acids which are used to synthesize proteins. The mechanisms by which cells harness energy from their environment via chemical reactions are known as metabolism. The findings of biochemistry are applied primarily in medicine, nutrition, and agriculture. In medicine, biochemists investigate the causes and cures of disease. In nutrition, they study how to maintain health and study the effects of nutritional deficiencies. In agriculture, biochemists investigate soil and fertilizers, and try to discover ways to improve crop cultivation, crop storage and pest control.
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report