Biology paper 2 ms MBOONI EAST SUB – COUNTY JOINT
... 7. (a) Has numerous alveoli; that provide large surface area for efficient gaseous exchange; Epithelial lining between alveoli wall and blood capillaries is thin; to provide a shorter diffusion distance for easy gaseous exchange; It is highly supplied with blood capillaries; that transport oxy ...
... 7. (a) Has numerous alveoli; that provide large surface area for efficient gaseous exchange; Epithelial lining between alveoli wall and blood capillaries is thin; to provide a shorter diffusion distance for easy gaseous exchange; It is highly supplied with blood capillaries; that transport oxy ...
Anatomy and Physiology
... a. mitochondria: produces cellular energy in the form of ATP “powerhouse of the cell” b. ribosomes: made of protein & rRNA site of protein synthesis Some are attached to endoplasmic reticulum (bound) while others are found alone inside the cytosol (bound). c. endoplasmic reticulum: channels within t ...
... a. mitochondria: produces cellular energy in the form of ATP “powerhouse of the cell” b. ribosomes: made of protein & rRNA site of protein synthesis Some are attached to endoplasmic reticulum (bound) while others are found alone inside the cytosol (bound). c. endoplasmic reticulum: channels within t ...
Cell Organelles Worksheet
... Sac containing digestive enzymes Why might a lysosome fuse with or link up with a food vacuole? In order to digest the food in the vacuole In what organelle do molecules move from the ER to the Golgi bodies? ...
... Sac containing digestive enzymes Why might a lysosome fuse with or link up with a food vacuole? In order to digest the food in the vacuole In what organelle do molecules move from the ER to the Golgi bodies? ...
MRL 1.2 NOTES - Cells, Eukaryotic, Prokaryotic, Ultrastructure
... the pancreas and within palisade mesophyll cells of the leaf. • Drawing of the ultrastructure of prokaryotic cells based on electron micrographs: cell wall, pili and flagella, and plasma membrane enclosing cytoplasm that contains 70S ribosomes and a nucleoid with naked DNA. • Drawing of the ultrastr ...
... the pancreas and within palisade mesophyll cells of the leaf. • Drawing of the ultrastructure of prokaryotic cells based on electron micrographs: cell wall, pili and flagella, and plasma membrane enclosing cytoplasm that contains 70S ribosomes and a nucleoid with naked DNA. • Drawing of the ultrastr ...
Diffusion (Passive Transport)
... ____________________. The movement of materials across the cell membrane _____________ using cellular ______________ is called ________________ transport. Facilitated Diffusion (Passive Transport) Cell membranes have __________________ that act as _________________, or channels, making it easy for c ...
... ____________________. The movement of materials across the cell membrane _____________ using cellular ______________ is called ________________ transport. Facilitated Diffusion (Passive Transport) Cell membranes have __________________ that act as _________________, or channels, making it easy for c ...
Cellular Component Reference Book
... Please complete the following graphic organizers to the best of your ability. These will prove to be invaluable references for you throughout your study of high school biology and then into college. FIRST SQUARE: Put each component’s function in the first square. The function is what the component ...
... Please complete the following graphic organizers to the best of your ability. These will prove to be invaluable references for you throughout your study of high school biology and then into college. FIRST SQUARE: Put each component’s function in the first square. The function is what the component ...
The Cell - Haiku Learning for FSD
... All organisms need energy to carry out life’s activities The energy used by almost all organisms comes from the sun. Plants and some bacteria can capture the energy from the sun and use it to make food. Other organisms eat plants or other animals to get their energy ...
... All organisms need energy to carry out life’s activities The energy used by almost all organisms comes from the sun. Plants and some bacteria can capture the energy from the sun and use it to make food. Other organisms eat plants or other animals to get their energy ...
In the previous lecture we talked about DNA replication in bacteria
... 1) Mutation: If errors occur during DNA replication, this lead to producing new cells with mutation. If the mutation is useful all new cells will carry this mutation and survive. 2) Bacterial transformation. 3) Viral transduction. 4) conjugation. ...
... 1) Mutation: If errors occur during DNA replication, this lead to producing new cells with mutation. If the mutation is useful all new cells will carry this mutation and survive. 2) Bacterial transformation. 3) Viral transduction. 4) conjugation. ...
Eukaryotic cell structure (Lecture 3-4)
... Ribosomes are the sites of protein synthesis. (Fig.6.11) They are not membrane-bound and thus occur in both prokaryotes and eukaryotes. Eukaryotic ribosomes are slightly larger than prokaryotic ones. They consist of a small and larger subunits. Biochemically the ribosome consists of ribosomal RNA (r ...
... Ribosomes are the sites of protein synthesis. (Fig.6.11) They are not membrane-bound and thus occur in both prokaryotes and eukaryotes. Eukaryotic ribosomes are slightly larger than prokaryotic ones. They consist of a small and larger subunits. Biochemically the ribosome consists of ribosomal RNA (r ...
chapter 7 a tour of the cell
... Many unicellular eukaryotic organisms are propelled through water by cilia and flagella. Cilia or flagella can extend from cells within a tissue layer, beating to move fluid over the surface of the tissue. For example, cilia lining the windpipe sweep mucus carrying trapped debris out of the lu ...
... Many unicellular eukaryotic organisms are propelled through water by cilia and flagella. Cilia or flagella can extend from cells within a tissue layer, beating to move fluid over the surface of the tissue. For example, cilia lining the windpipe sweep mucus carrying trapped debris out of the lu ...
Systems Microbiology 1
... greater numbers of polar amino acids. Thermophiles would be found in environments that are consistently hot. Therefore, thermophiles have enzymes and other proteins that are more stable and function optimally at high temperatures. Cytoplasmic membranes of thermophiles also contain lipids rich in sat ...
... greater numbers of polar amino acids. Thermophiles would be found in environments that are consistently hot. Therefore, thermophiles have enzymes and other proteins that are more stable and function optimally at high temperatures. Cytoplasmic membranes of thermophiles also contain lipids rich in sat ...
Cell WEBQUEST: An interactive journey into the cell!
... 16) Pick one of the diseases and briefly describe what organelle or cell structure is being affect and what symptoms might be associated with that disease. __________________________________________________________________________ _____________________________________________________________________ ...
... 16) Pick one of the diseases and briefly describe what organelle or cell structure is being affect and what symptoms might be associated with that disease. __________________________________________________________________________ _____________________________________________________________________ ...
Major organ systems
... However it is not a hinge joint and is called the Temperomandibular Joint This joint is in constant use during chewing, swallowing, talking, and laughing. Some of these movements involve rotation of the joint and some are sliding movements. ...
... However it is not a hinge joint and is called the Temperomandibular Joint This joint is in constant use during chewing, swallowing, talking, and laughing. Some of these movements involve rotation of the joint and some are sliding movements. ...
cell membrane
... Can all solutes cross the membrane by simple diffusion? • NO! • The membrane is selectively permeable, this means only certain solutes (typically small ones) can pass across by simple diffusion • The solution? – Channel Proteins! copyright cmassengale ...
... Can all solutes cross the membrane by simple diffusion? • NO! • The membrane is selectively permeable, this means only certain solutes (typically small ones) can pass across by simple diffusion • The solution? – Channel Proteins! copyright cmassengale ...
Topic 4: Human Body Page 1 Base your
... "I think it's exciting, but ... you always have the risk that something will fail in testing," said Dr. Judah Folkman, the Harvard University researcher whose assistant, Michael ...
... "I think it's exciting, but ... you always have the risk that something will fail in testing," said Dr. Judah Folkman, the Harvard University researcher whose assistant, Michael ...
1. Describe the structural organization of the genome.
... 10. Describe the process of binary fission in bacteria and how this process may have evolved to mitosis in eukaryotes. • A process during which ...
... 10. Describe the process of binary fission in bacteria and how this process may have evolved to mitosis in eukaryotes. • A process during which ...
H 2 O Reabsorption
... When kidney function disrupted to the point they are unable to perform regulatory and excretory functions sufficient to maintain homeostasis. Acute – sudden onset with rapid reduction in urine formation (less than 500ml/day minimum being excreted). Chronic – slow, progressive, insidious loss of rena ...
... When kidney function disrupted to the point they are unable to perform regulatory and excretory functions sufficient to maintain homeostasis. Acute – sudden onset with rapid reduction in urine formation (less than 500ml/day minimum being excreted). Chronic – slow, progressive, insidious loss of rena ...
Science Notes
... Sugar + yeast in the absence of oxygen alcohol + carbon dioxide + energy Micro-organisms as green agents Some bacteria secrete enzymes to digest solid waste into soluble, harmless substances and the gas carbon dioxide. The liquid that results is filtered and disease-causing organisms removed befor ...
... Sugar + yeast in the absence of oxygen alcohol + carbon dioxide + energy Micro-organisms as green agents Some bacteria secrete enzymes to digest solid waste into soluble, harmless substances and the gas carbon dioxide. The liquid that results is filtered and disease-causing organisms removed befor ...
The Cell Membrane
... •2. Explain what semi-permeable means. •3. Draw and label the structure of the cell membrane. •4. Describe the 3 types of movement across the cell membrane. Include whether energy is required and which direction the molecules move. ...
... •2. Explain what semi-permeable means. •3. Draw and label the structure of the cell membrane. •4. Describe the 3 types of movement across the cell membrane. Include whether energy is required and which direction the molecules move. ...
to get the file - Chair of Computational Biology
... NGFP1 cell line When cultured under standard mouse embryonic stem (ES) cell culture conditions, the morphology of NGFP1 iPS cells is identical to that of mouse ES cells. The cells express both GFP from the endogenous Nanog locus as well as the pluripotency marker SSEA-1. Stemgent® Mouse Primary iPS ...
... NGFP1 cell line When cultured under standard mouse embryonic stem (ES) cell culture conditions, the morphology of NGFP1 iPS cells is identical to that of mouse ES cells. The cells express both GFP from the endogenous Nanog locus as well as the pluripotency marker SSEA-1. Stemgent® Mouse Primary iPS ...
Chapter_16cell_parts_and_function_notes_for_students
... 3. Cell Membrane- helps control what enters and leaves the cell; “door man” 4. Mitochondria- makes energy for the cell; “powerhouse” of cell 5. Cytoplasm- Is a gelatin-like substance that is made of water 6. Chloroplast- green organelle where photosynthesis takes place. 7. Cell Wall- Provides suppor ...
... 3. Cell Membrane- helps control what enters and leaves the cell; “door man” 4. Mitochondria- makes energy for the cell; “powerhouse” of cell 5. Cytoplasm- Is a gelatin-like substance that is made of water 6. Chloroplast- green organelle where photosynthesis takes place. 7. Cell Wall- Provides suppor ...