NCEA Level 2 Biology (91156) 2016
... • Explains how temperature affects enzymes. • Explains how pH affects enzymes. • Explains how substrate / enzyme concentration affects enzymes. • Explains how co-factors affect enzymes. • Explains how poisons affect enzymes. Names of specific enzymes not required. ...
... • Explains how temperature affects enzymes. • Explains how pH affects enzymes. • Explains how substrate / enzyme concentration affects enzymes. • Explains how co-factors affect enzymes. • Explains how poisons affect enzymes. Names of specific enzymes not required. ...
PowerPoint ******
... T cells encountering high-affinity self-antigens in the thymus can be eliminated through apoptosis (negative selection), which is mediated in part by the proapoptotic molecule Bim ...
... T cells encountering high-affinity self-antigens in the thymus can be eliminated through apoptosis (negative selection), which is mediated in part by the proapoptotic molecule Bim ...
Cells: The Building Blocks of Life
... Absent, usually a single circular DNA molecule Very small (0.1-10 mm) ...
... Absent, usually a single circular DNA molecule Very small (0.1-10 mm) ...
Plant Hormones
... the process decreases as the concentration of the product increases. It controls the rate of a process to avoid accumulation of a product. Positive feedback occurs when the rate of a process increases as the concentration of the product increases. The rate of a process will continuously accelerate u ...
... the process decreases as the concentration of the product increases. It controls the rate of a process to avoid accumulation of a product. Positive feedback occurs when the rate of a process increases as the concentration of the product increases. The rate of a process will continuously accelerate u ...
the cell cycle of symbiotic chlorella
... daughter cells produced would be proportional to the length of time the algal host was starved. This was tested by feeding hydra 8, 15 and 22 days after beginning starvation, and examining the number of autospores produced by dividing algae. Controls in each case were 3-day starved hydra fed at the ...
... daughter cells produced would be proportional to the length of time the algal host was starved. This was tested by feeding hydra 8, 15 and 22 days after beginning starvation, and examining the number of autospores produced by dividing algae. Controls in each case were 3-day starved hydra fed at the ...
Notes: Chapter Eight
... Membrane Structure a. Membranes contain ________________, __________________, and _____________________ (which are all types of macromolecules) b. The lipids in the cell membrane are ______________________. c. The current model of the cell membrane is called the ______________ ____________________ m ...
... Membrane Structure a. Membranes contain ________________, __________________, and _____________________ (which are all types of macromolecules) b. The lipids in the cell membrane are ______________________. c. The current model of the cell membrane is called the ______________ ____________________ m ...
Sun, 12 Mar 2017 20:29:36 - International Journal of Systematic and
... c h a r a c t e r s , which we can apply t o our problem. This means that c e r tain kinds of character a r e used for the definition of taxa of one category and other kinds a r e used for higher o r lower categories. We cannot deny the importance of morphological c h a r a c t e r s ; in fact, the ...
... c h a r a c t e r s , which we can apply t o our problem. This means that c e r tain kinds of character a r e used for the definition of taxa of one category and other kinds a r e used for higher o r lower categories. We cannot deny the importance of morphological c h a r a c t e r s ; in fact, the ...
PPT 3 Cell Boundaries
... b. provides rigid support for the surrounding cell. c. allows most small molecules and ions to pass through easily. d. is found only in plants, fungi, algae, and many prokaryotes. Slide 21 of 47 End Show Copyright Pearson Prentice Hall ...
... b. provides rigid support for the surrounding cell. c. allows most small molecules and ions to pass through easily. d. is found only in plants, fungi, algae, and many prokaryotes. Slide 21 of 47 End Show Copyright Pearson Prentice Hall ...
Global effects of plant growth
... due to flow of H2O from soil to root cells upward push of xylem sap ...
... due to flow of H2O from soil to root cells upward push of xylem sap ...
Diffusion and Osmosis - PBSpaces.com Weblogs
... than a cell. Hypo- means “less.” This means the cell has a lower concentration of water than the surrounding fluid. As a result, water diffuses into the cell, and the cell grows larger. Notice how water moves from the area of higher water concentration to the area of lower water concentration in two ...
... than a cell. Hypo- means “less.” This means the cell has a lower concentration of water than the surrounding fluid. As a result, water diffuses into the cell, and the cell grows larger. Notice how water moves from the area of higher water concentration to the area of lower water concentration in two ...
April 22, 2009
... ✤ increased expression of components: nonmuscle α-actinin, filamin, talin, and focal adhesion kinase (FAK) MSCs ‘feel’ their environment on the length scale of their adhesions ✤ cell spreading on thin (h: 0.5-1 μm) gel similar to stiffer gels Focal adhesions provide force transmission pathways throu ...
... ✤ increased expression of components: nonmuscle α-actinin, filamin, talin, and focal adhesion kinase (FAK) MSCs ‘feel’ their environment on the length scale of their adhesions ✤ cell spreading on thin (h: 0.5-1 μm) gel similar to stiffer gels Focal adhesions provide force transmission pathways throu ...
351 CHAPTER 21 Gram-Positive Cell Wall
... residue bears a tetrapeptide of alternating l- and d-amino acids. Adjacent glycan chains are cross-linked into sheets by peptide bonds between the third amino acid of one tetrapeptide and the terminal d-alanine of another. The same cross-links between other tetrapeptides connect the sheets to form a ...
... residue bears a tetrapeptide of alternating l- and d-amino acids. Adjacent glycan chains are cross-linked into sheets by peptide bonds between the third amino acid of one tetrapeptide and the terminal d-alanine of another. The same cross-links between other tetrapeptides connect the sheets to form a ...
Document
... 1. Misexpression of wg or downstream components does not alter midline cell fate whereas hh and ci can. So, wg regulation of l’sc is probably not occurring at the same time as hh regulation (probably earlier, during segmentation). 2. The presence of late en and absence of early en is good proof that ...
... 1. Misexpression of wg or downstream components does not alter midline cell fate whereas hh and ci can. So, wg regulation of l’sc is probably not occurring at the same time as hh regulation (probably earlier, during segmentation). 2. The presence of late en and absence of early en is good proof that ...
Cell A.
... cells, the receptor-bound molecules of the two mating factors cause the cells to grow toward each other and bring about other cellullar changes. ...
... cells, the receptor-bound molecules of the two mating factors cause the cells to grow toward each other and bring about other cellullar changes. ...
U Klein Lecture 2 - B-cell Development and Antibody Maturation
... naïve B cells, the precursor cells of the GC-reaction 2. Somatic Hypermutation and Ig Class Switch during the GC-reaction generates high-affinity antigenspecific B cells with specialized effector functions 3. Differentiation of antigen-selected GC B cells into memory B cells and plasma cells, the ca ...
... naïve B cells, the precursor cells of the GC-reaction 2. Somatic Hypermutation and Ig Class Switch during the GC-reaction generates high-affinity antigenspecific B cells with specialized effector functions 3. Differentiation of antigen-selected GC B cells into memory B cells and plasma cells, the ca ...
mock exam 2
... The number of chromatids in a secondary oocyte The number of chromatids in a primary spermatocyte The number of chromosomes in a second polar body The number of chromosomes in a Sertoli cell ...
... The number of chromatids in a secondary oocyte The number of chromatids in a primary spermatocyte The number of chromosomes in a second polar body The number of chromosomes in a Sertoli cell ...
Effect of Halocin H4 on Cells of Halobacterium hdobium
... Some characteristics of halocin H4, the first archaebacterial bacteriocin described, are very similar to those of some bacteriocins of eubacteria. Most bacteriocins induce an exponential decrease of the viability of sensitive strains (Reeves, 1965) and this was also the case for halocin H4, although ...
... Some characteristics of halocin H4, the first archaebacterial bacteriocin described, are very similar to those of some bacteriocins of eubacteria. Most bacteriocins induce an exponential decrease of the viability of sensitive strains (Reeves, 1965) and this was also the case for halocin H4, although ...
4150 Lecture 8
... – Cytogenetics could detect Barr Body • Thus, distinguish male-donated fibroblasts from female-donated fibroblasts ...
... – Cytogenetics could detect Barr Body • Thus, distinguish male-donated fibroblasts from female-donated fibroblasts ...
TGF-beta story - Department Of Biological Sciences Hunter
... Figure 8.8 The Biology of Cancer (© Garland Science 2007) From: Weinberg, The Biology of Cancer, 2007 ...
... Figure 8.8 The Biology of Cancer (© Garland Science 2007) From: Weinberg, The Biology of Cancer, 2007 ...
Cell theory
... A cell can import and export large materials or large amounts of material in vesicles during the processes of endocytosis and exocytosis. • Cells use energy to transport material in vesicles. • Exocytosis is the process of expelling material from the cell. ...
... A cell can import and export large materials or large amounts of material in vesicles during the processes of endocytosis and exocytosis. • Cells use energy to transport material in vesicles. • Exocytosis is the process of expelling material from the cell. ...
Concept 2: Analyzing the structure and function of the cell membrane
... You need to know the following terms: ...
... You need to know the following terms: ...
Imaging of plant dynamin-related proteins and clathrin around the
... 1996). Compared with what is known about endocytosisrelated molecules in animal cells, little is known about endocytosis-related molecules in higher plants (Murphy et al. 2005). However, the Arabidopsis genome has possible homologues of some of the major molecules in animal endocytosis, such as dyna ...
... 1996). Compared with what is known about endocytosisrelated molecules in animal cells, little is known about endocytosis-related molecules in higher plants (Murphy et al. 2005). However, the Arabidopsis genome has possible homologues of some of the major molecules in animal endocytosis, such as dyna ...
7-1 Life Is Cellular
... In 1839, Theodor Schwann stated that all animals were made of cells. In 1855, Rudolph Virchow concluded that new cells were created only from division of existing cells. These discoveries led to the cell theory. Slide 8 of 31 Copyright Pearson Prentice Hall ...
... In 1839, Theodor Schwann stated that all animals were made of cells. In 1855, Rudolph Virchow concluded that new cells were created only from division of existing cells. These discoveries led to the cell theory. Slide 8 of 31 Copyright Pearson Prentice Hall ...