'Amino acids' diaporamas de présentation

Digestion and absorption of proteins Protein enters the stomach and the low pH:

*** Amino acid: building block for protein, protein may contain a chain of several hundred amino acids Molecular weight of 2-3,000 Amino acids contain an acid group and an amine group Amino acids are bonded together by peptide bond

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SCIENCE 10 LIFE SCIENCE: GENETICS

SCIENCE 10 LIFE SCIENCE: GENETICS. ? Genome British Columbia, 2004 www.genomicseducation.ca. I. How does the genetic code relate to the assembly of different proteins?. I. How does the genetic code relate to the assembly of different proteins?

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Genetics & Biological Polymers RNA/DNA

Genetics & Biological Polymers RNA/DNA. Large Organic Macromolecules. Proteins/ Enzymes. How are proteins & RNA/DNA related? Amino Acids. https://www.youtube.com/watch?v=JQZQiEdOPJY. Amino Acids Legos of Chemical Biology.

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Bacteria

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Receptors Act as Transducers

Chemical Mechanical Electromagnetic Temperature Pain . Gustation, Olfaction, pH, oxygen Hearing, Balance, Position, Touch Vision, Electric, Magnetic. Receptors Act as Transducers . Receptors Act as Amplifiers .

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Construction Mechanisms Natural Product Biosynthesis

Natural Product Bioshynthesis

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Leaving Certificate Agricultural Science

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Fingerprints

Fingerprints. Summary. What are fingerprints? How are fingerprints analyzed? How are fingerprints collected?. Fingerprints. What are fingerprints?. Friction ridge skin pattern. Found on fingers, palms, toes, soles of feet. Composed of ridges (hills) and furrows (valleys). Black = Ridges

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Nutrition

Nutrition. Thinking Questions. Essential amino acids are found in eggs, milk and cheese. Grains also supply many needed amino acids. . Can a person be healthy if he or she chooses not to eat meat?. Can a person be healthy if he or she chooses not to eat meat?.

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The Alimentary Canal

The Alimentary Canal. Standard Grade Biology. Can you sort out the statements into True and False?. Carbohydrates, proteins and fats are all made up of carbon, hydrogen, nitrogen and oxygen. Fats are made up of smaller units called amino acids. Starch is a large carbohydrate molecule.

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Nutrition

Nutrition Diet The food and drink that we regularly choose to consume. Nutrition Eating foods that your body needs to grow, develop, and/or work properly. Nutrients The substances in foods that your body needs to grow. The 6 Major Nutrients: Carbohydrates Fats Protein Vitamins

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Special Note: Endothermic Reactions

Special Note: Endothermic Reactions. As long as the total entropy is slightly positive, endothermic reactions will go forward Spontaneity is determined by the increase in the entropy of the system, NOT a decrease in the ENERGY (heat) of the system!. ?. Equilibrium.

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Intro to DNA

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What is DNA?

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DNA, RNA, & Proteins

DNA, RNA, & Proteins. The shape of DNA. A DNA molecule is shaped like a spiral staircase and is composed of two parallel strands of linked subunits. The spiral shape of DNA is known as a double helix. Each strand of DNA is made up of linked subunits called nucleotides.

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TRIPLE SUGAR IRON AGAR

TRIPLE SUGAR IRON AGAR. PREPARED. BY: GHASSAN ABU HAJJAJ. SUPERVISOR: DR. Abdelraouf A. Elmanama . INTRODUCTION:

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STRUCTURE OF CHROMATIN

STRUCTURE OF CHROMATIN . Lindsey Suttle, Aaron Alejandro, Christine Nam and Aruna Iyer . BUILDING BLOCKS.

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Peptides and Proteins

Peptides and Proteins. Classification (vague). Peptides have fewer than 50 amino acids Oligopeptides (di, tri-, tetra-, etc.) up to about 10 aa Polypeptides (longer chain of aa than an oligopeptide)

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Chapter 3 Antigens

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PKU Disease

PKU Disease. Stephanie Inskeep Junior Biochemistry Major Spring 2009. Background. Inherited disease Lack of the enzyme phenylalanine hydroxylase (PAH) Catalyzes first step in the degradation of phenylalanine Phenylalanine transaminated to phenylpyruvate, a phenylketone compound

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