Answers to examination questions in Chapters 1
... a gene. DNA is transcribed onto mRNA; mRNA moves to a ribosome where mRNA is translated into a polypeptide. Originally it was thought that one gene always codes for one polypeptide, some genes do not code for a polypeptide; some genes code for transfer RNA/tRNA / ribosomal RNA/rRNA; some sections of ...
... a gene. DNA is transcribed onto mRNA; mRNA moves to a ribosome where mRNA is translated into a polypeptide. Originally it was thought that one gene always codes for one polypeptide, some genes do not code for a polypeptide; some genes code for transfer RNA/tRNA / ribosomal RNA/rRNA; some sections of ...
Graph 1: Rabbits Over Time
... 4. If the dark molecule is starch, where is the starch concentration greatest (left or right)? On right 5. If the white molecule is water, where is the water concentration greatest at first? On left 6. In osmosis, water moves from an area of __high___ to an area of __low____ concentration. 7. If the ...
... 4. If the dark molecule is starch, where is the starch concentration greatest (left or right)? On right 5. If the white molecule is water, where is the water concentration greatest at first? On left 6. In osmosis, water moves from an area of __high___ to an area of __low____ concentration. 7. If the ...
BIOLOGY IGCSE Revision Checklist Form 3 2016-2017
... – lipase breaks down fats to fatty acids and glycerol; • State where, in the alimentary canal, amylase, protease and lipase are secreted; • Describe the digestion of starch in the alimentary canal: – amylase is secreted into the alimentary canal and breaks down starch to maltose – maltose is broken ...
... – lipase breaks down fats to fatty acids and glycerol; • State where, in the alimentary canal, amylase, protease and lipase are secreted; • Describe the digestion of starch in the alimentary canal: – amylase is secreted into the alimentary canal and breaks down starch to maltose – maltose is broken ...
ch 02 chemical level of organization
... b. Many carbon compounds do not dissolve easily in water, making them useful materials for building body structures. c. Carbon compounds are mostly or entirely held together by covalent bonds and tend to decompose easily; this means that organic compounds are a good source of energy. d. The chain o ...
... b. Many carbon compounds do not dissolve easily in water, making them useful materials for building body structures. c. Carbon compounds are mostly or entirely held together by covalent bonds and tend to decompose easily; this means that organic compounds are a good source of energy. d. The chain o ...
biochemistry - Angelo State University
... - to obtain energy from macromolecules to maintain homeostasis, bonds have to be broken - to store energy, bonds have to be formed Mnemonic: CLiP oN some macromolecules—never leave home without them: Carbohydrates, Lipids, Proteins, Nucleic Acids (DNA, RNA, & ATP) Chemical Bonds There are 3 major ty ...
... - to obtain energy from macromolecules to maintain homeostasis, bonds have to be broken - to store energy, bonds have to be formed Mnemonic: CLiP oN some macromolecules—never leave home without them: Carbohydrates, Lipids, Proteins, Nucleic Acids (DNA, RNA, & ATP) Chemical Bonds There are 3 major ty ...
What are atoms and molecules?
... What are some important types of molecules in cells? • Carbohydrates are molecules that include sugars, starches, and fiber. • Cells use carbohydrates for energy and energy storage. • Simple carbohydrates are made of one or a few sugars linked together. Complex carbohydrates contain many sugar molec ...
... What are some important types of molecules in cells? • Carbohydrates are molecules that include sugars, starches, and fiber. • Cells use carbohydrates for energy and energy storage. • Simple carbohydrates are made of one or a few sugars linked together. Complex carbohydrates contain many sugar molec ...
ap biology exam review guide
... (2) also called the citric acid cycle (3) occurs twice per molecule of glucose (4) Pyruvate is oxidized further and carbon dioxide is released ; ATP is synthesized from ADP and inorganic phosphate via substrate level phosphorylation and electrons are captured by coenzymes (NAD+ and FAD). (5) NADH an ...
... (2) also called the citric acid cycle (3) occurs twice per molecule of glucose (4) Pyruvate is oxidized further and carbon dioxide is released ; ATP is synthesized from ADP and inorganic phosphate via substrate level phosphorylation and electrons are captured by coenzymes (NAD+ and FAD). (5) NADH an ...
AP BIOLOGY EXAM REVIEW GUIDE
... (2) also called the citric acid cycle (3) occurs twice per molecule of glucose (4) Pyruvate is oxidized further and carbon dioxide is released ; ATP is synthesized from ADP and inorganic phosphate via substrate level phosphorylation and electrons are captured by coenzymes (NAD+ and FAD). (5) NADH an ...
... (2) also called the citric acid cycle (3) occurs twice per molecule of glucose (4) Pyruvate is oxidized further and carbon dioxide is released ; ATP is synthesized from ADP and inorganic phosphate via substrate level phosphorylation and electrons are captured by coenzymes (NAD+ and FAD). (5) NADH an ...
ap biology exam review guide
... (2) also called the citric acid cycle (3) occurs twice per molecule of glucose (4) Pyruvate is oxidized further and carbon dioxide is released ; ATP is synthesized from ADP and inorganic phosphate via substrate level phosphorylation and electrons are captured by coenzymes (NAD+ and FAD). (5) NADH an ...
... (2) also called the citric acid cycle (3) occurs twice per molecule of glucose (4) Pyruvate is oxidized further and carbon dioxide is released ; ATP is synthesized from ADP and inorganic phosphate via substrate level phosphorylation and electrons are captured by coenzymes (NAD+ and FAD). (5) NADH an ...
AP Exam review
... 3. Cell membrane (separates the internal environment of cell from external environment). a. Phospholipid bilayer (selectively permeable; amphipathic) b. Fluid mosaic model (in motion; proteins, cholesterol, glycoproteins and glycolipids among phospholipids). Membrane is hydrophilic on inside and out ...
... 3. Cell membrane (separates the internal environment of cell from external environment). a. Phospholipid bilayer (selectively permeable; amphipathic) b. Fluid mosaic model (in motion; proteins, cholesterol, glycoproteins and glycolipids among phospholipids). Membrane is hydrophilic on inside and out ...
Complete AP Bio Exam Review
... (2) also called the citric acid cycle (3) occurs twice per molecule of glucose (4) Pyruvate is oxidized further and carbon dioxide is released; ATP is synthesized from ADP and inorganic phosphate via substrate level phosphorylation and electrons are captured by coenzymes (NAD+ and FAD). (5) NADH and ...
... (2) also called the citric acid cycle (3) occurs twice per molecule of glucose (4) Pyruvate is oxidized further and carbon dioxide is released; ATP is synthesized from ADP and inorganic phosphate via substrate level phosphorylation and electrons are captured by coenzymes (NAD+ and FAD). (5) NADH and ...
Quarter One: Scientific Method - AP Biology with Ms. Costigan
... Organic molecules are molecules that contain carbon and hydrogen. All living things contain the following four organic molecules: carbohydrates, lipids, proteins and nucleic acids. These molecules are often called macromolecules because they may be very large, containing thousands of carbon and hydr ...
... Organic molecules are molecules that contain carbon and hydrogen. All living things contain the following four organic molecules: carbohydrates, lipids, proteins and nucleic acids. These molecules are often called macromolecules because they may be very large, containing thousands of carbon and hydr ...
Biochemistry notes File
... to survive at the bottom of lakes during the winter. The ice floats and insulates the water below. Mammals sweat, and plants in deserts increase their transpiration, for thermoregulation and preventing overheating. Habitat for Insects like the Pond Skaters (Skräddare). They can walk on the surface f ...
... to survive at the bottom of lakes during the winter. The ice floats and insulates the water below. Mammals sweat, and plants in deserts increase their transpiration, for thermoregulation and preventing overheating. Habitat for Insects like the Pond Skaters (Skräddare). They can walk on the surface f ...
doc
... groups except -COOH. This is why they form straight chains. Because of this structure, saturated fatty acids can be packed together very tightly. This allows organisms to store chemical energy very densely. The fatty tissues of animals contain mainly saturated fatty acids. In an unsaturated fatty ac ...
... groups except -COOH. This is why they form straight chains. Because of this structure, saturated fatty acids can be packed together very tightly. This allows organisms to store chemical energy very densely. The fatty tissues of animals contain mainly saturated fatty acids. In an unsaturated fatty ac ...
Biomedical Engineering
... – collection and analysis of data from patients – bioelectric, physical, chemical signals – online (embedded) and off-line processing and analysis ...
... – collection and analysis of data from patients – bioelectric, physical, chemical signals – online (embedded) and off-line processing and analysis ...
Biology Review
... Joel Petersson was awarded his PhD by the University of Uppsala on May 9 for the study, which shows that rats fed on a nitrate-rich diet had a thicker layer of mucus lining their stomachs, protecting them from hydrochloric acid in gastric juice and cutting the risk of ulcers. Petersson found that mo ...
... Joel Petersson was awarded his PhD by the University of Uppsala on May 9 for the study, which shows that rats fed on a nitrate-rich diet had a thicker layer of mucus lining their stomachs, protecting them from hydrochloric acid in gastric juice and cutting the risk of ulcers. Petersson found that mo ...
AN INTRODUCTION TO NUTRITION
... make up the basic structure of every living cell and are the essential life-giving and life-sustaining components of the diet. Human beings are 18-20% protein by weight; our muscles, skin, hair, nails, eyes, teeth, blood, organs and nerves are basically protein. It is the structural material that ma ...
... make up the basic structure of every living cell and are the essential life-giving and life-sustaining components of the diet. Human beings are 18-20% protein by weight; our muscles, skin, hair, nails, eyes, teeth, blood, organs and nerves are basically protein. It is the structural material that ma ...
B - DHSTAKS
... Erwin Chargaff studied the DNA of organisms within a single species. Chargaff discovered that the amount of adenine is about equal to the amount of thymine. Which of these explains why the ratio of adenine to thymine is nearly 1:1? A Adenine and thymine pair with each other. B Adenine binds with ph ...
... Erwin Chargaff studied the DNA of organisms within a single species. Chargaff discovered that the amount of adenine is about equal to the amount of thymine. Which of these explains why the ratio of adenine to thymine is nearly 1:1? A Adenine and thymine pair with each other. B Adenine binds with ph ...
Background Information
... 17. Certain types of biomolecules are crucial to a variety of life processes and body structures. One of these types of molecules are proteins, which area. composed of building blocks called amino acids b. insoluble in water and are used by the body for energy storage and insulation c. complex biomo ...
... 17. Certain types of biomolecules are crucial to a variety of life processes and body structures. One of these types of molecules are proteins, which area. composed of building blocks called amino acids b. insoluble in water and are used by the body for energy storage and insulation c. complex biomo ...
Human Bio-Systems for Clinical Engineering Practitioners
... Title of the publication: Human Bio-Systems for Clinical Engineering Practitioners Authors: JD van Roon (Pr. Techn., M Dip Tech, NTD, MCEASA) and MM van Roon (Nursing Dipl, Reg. SA Nursing Council). The publication is written as a reference source for all persons in the field of Clinical Engineering ...
... Title of the publication: Human Bio-Systems for Clinical Engineering Practitioners Authors: JD van Roon (Pr. Techn., M Dip Tech, NTD, MCEASA) and MM van Roon (Nursing Dipl, Reg. SA Nursing Council). The publication is written as a reference source for all persons in the field of Clinical Engineering ...
Unit 2 – pupil notes
... Many membrane-bound enzymes are found in the cells of the small intestine, which are involved in the final stages of digestion and absorption. These enzymes are located on the ‘outside’ of the intestinal cells and break down small polysaccharides into single sugars, or polypeptides into amino acids. ...
... Many membrane-bound enzymes are found in the cells of the small intestine, which are involved in the final stages of digestion and absorption. These enzymes are located on the ‘outside’ of the intestinal cells and break down small polysaccharides into single sugars, or polypeptides into amino acids. ...
Document
... by lowering the activation energy needed for a reaction to occur. A catalyst does not alter the difference in potential energy between the reactants and products. It only lowers the amount of energy needed to get the reaction started. A catalyst helps to properly orient the colliding particles of ...
... by lowering the activation energy needed for a reaction to occur. A catalyst does not alter the difference in potential energy between the reactants and products. It only lowers the amount of energy needed to get the reaction started. A catalyst helps to properly orient the colliding particles of ...
MCAS and Final Review Packet 2014
... 3.2 Describe the basic process of DNA replication and how it relates to the transmission and conservation of the genetic code. Explain the basic processes of transcription and translation, and how they result in the expression of genes. Distinguish among the end products of replication, transcriptio ...
... 3.2 Describe the basic process of DNA replication and how it relates to the transmission and conservation of the genetic code. Explain the basic processes of transcription and translation, and how they result in the expression of genes. Distinguish among the end products of replication, transcriptio ...
MCAS and Final Review Packet 2014
... 3.2 Describe the basic process of DNA replication and how it relates to the transmission and conservation of the genetic code. Explain the basic processes of transcription and translation, and how they result in the expression of genes. Distinguish among the end products of replication, transcriptio ...
... 3.2 Describe the basic process of DNA replication and how it relates to the transmission and conservation of the genetic code. Explain the basic processes of transcription and translation, and how they result in the expression of genes. Distinguish among the end products of replication, transcriptio ...
Microbiology 13/14
... This course presents an evidence-based description of the basic cellular processes of transcription, translation and DNA replication. The approach is to discuss in detail the players involved and their roles in each of the processes. The major mechanisms by which bacteria regulate expression of gene ...
... This course presents an evidence-based description of the basic cellular processes of transcription, translation and DNA replication. The approach is to discuss in detail the players involved and their roles in each of the processes. The major mechanisms by which bacteria regulate expression of gene ...