Sample question set 1 biology
... In angiosperm seed development, what fuses with the second sperm nucleus to form the endosperm? ANSWER: 2 POLAR NUCLEI (ACCEPT: 2 OR BOTH POLAR NUCLEI or POLAR NUCLEI) (DO NOT ACCEPT: POLAR NUCLEUS) BONUS 16) BIOLOGY Short Answer In what specific part of a eukaryotic cell will pyruvate be converted ...
... In angiosperm seed development, what fuses with the second sperm nucleus to form the endosperm? ANSWER: 2 POLAR NUCLEI (ACCEPT: 2 OR BOTH POLAR NUCLEI or POLAR NUCLEI) (DO NOT ACCEPT: POLAR NUCLEUS) BONUS 16) BIOLOGY Short Answer In what specific part of a eukaryotic cell will pyruvate be converted ...
Pseudouridine at position 55 in tRNA controls the contents of other
... that the 55 in archaeal tRNA is formed by Cbf5 (18– 20) and Pus10 (18,21), and that 55 in eukaryotic cytoplasmic and mitochondrial tRNA is formed by Pus4 (22). Although the truB genes are found in almost all eubacterial genomes (23,24), the gene has been experimentally identified in E. coli (17), B ...
... that the 55 in archaeal tRNA is formed by Cbf5 (18– 20) and Pus10 (18,21), and that 55 in eukaryotic cytoplasmic and mitochondrial tRNA is formed by Pus4 (22). Although the truB genes are found in almost all eubacterial genomes (23,24), the gene has been experimentally identified in E. coli (17), B ...
SOLUTIONS TO NEET 2017 - (7-5-2017) - Code P
... Which statement is WRONG for Krebs’ cycle? (1) There are three points in the cycle where NAD is reduced to NADH H (2) There is one point in the cycle where FAD is reduced to FADH 2 (3) During conversion of succinyl CoA to succinic acid, a molecule of GTP is synthesised (4) The cycle starts wi ...
... Which statement is WRONG for Krebs’ cycle? (1) There are three points in the cycle where NAD is reduced to NADH H (2) There is one point in the cycle where FAD is reduced to FADH 2 (3) During conversion of succinyl CoA to succinic acid, a molecule of GTP is synthesised (4) The cycle starts wi ...
L26_Adv06
... he never goes too long without a little snack! Thus, he never gets a chance /(g (µmol/min tissue)) to start breaking down his glycogen. Aha! Did you work this out? using fresh tissue ...
... he never goes too long without a little snack! Thus, he never gets a chance /(g (µmol/min tissue)) to start breaking down his glycogen. Aha! Did you work this out? using fresh tissue ...
Agnieszka Kozieł Aerobic metabolism of human endothelial cells
... Abstract Endothelium is a single layer of cells lining each blood vessel that accomplishes a vast variety of specialised functions, which disturbances are implicated in the development of many cardiovascular diseases. In endothelial cells, the ATP synthesis occurs in a major part via a glycolytic p ...
... Abstract Endothelium is a single layer of cells lining each blood vessel that accomplishes a vast variety of specialised functions, which disturbances are implicated in the development of many cardiovascular diseases. In endothelial cells, the ATP synthesis occurs in a major part via a glycolytic p ...
The uterine tubal fluid: secretion, composition and biological effects
... progesterone inhibits tubal fluid secretion. The concentration of nutrients in tubal fluid is generally below plasma concentrations which suggests an overall transport of nutrients across the tube, mainly by diffusion. High potassium levels in the tubal fluid seem to be constant across species and i ...
... progesterone inhibits tubal fluid secretion. The concentration of nutrients in tubal fluid is generally below plasma concentrations which suggests an overall transport of nutrients across the tube, mainly by diffusion. High potassium levels in the tubal fluid seem to be constant across species and i ...
NEET-2017 Solved Paper
... Which statement is WRONG for Krebs’ cycle? (1) There are three points in the cycle where NAD is reduced to NADH H (2) There is one point in the cycle where FAD is reduced to FADH 2 (3) During conversion of succinyl CoA to succinic acid, a molecule of GTP is synthesised (4) The cycle starts with cond ...
... Which statement is WRONG for Krebs’ cycle? (1) There are three points in the cycle where NAD is reduced to NADH H (2) There is one point in the cycle where FAD is reduced to FADH 2 (3) During conversion of succinyl CoA to succinic acid, a molecule of GTP is synthesised (4) The cycle starts with cond ...
Novel control of lactate dehydrogenase from the freeze
... Lactate dehydrogenase (LDH), the terminal enzyme of anaerobic glycolysis, plays a crucial role both in sustaining glycolytic ATP production under oxygen-limiting conditions and in facilitating the catabolism of accumulated lactate when stress conditions are relieved. In this study, the effects on LD ...
... Lactate dehydrogenase (LDH), the terminal enzyme of anaerobic glycolysis, plays a crucial role both in sustaining glycolytic ATP production under oxygen-limiting conditions and in facilitating the catabolism of accumulated lactate when stress conditions are relieved. In this study, the effects on LD ...
Inducible uptake and metabolism of glucose by the phosphorylative
... CSV86 compared with strains CSV89 and KT2442, respectively. As reported for other pseudomonads (Midgley & Dawes, 1973), glucose transport in CSV86 was sensitive to sodium azide and formaldehyde demonstrating the active transport of glucose, while significantly reduced glucose uptake by cells grown o ...
... CSV86 compared with strains CSV89 and KT2442, respectively. As reported for other pseudomonads (Midgley & Dawes, 1973), glucose transport in CSV86 was sensitive to sodium azide and formaldehyde demonstrating the active transport of glucose, while significantly reduced glucose uptake by cells grown o ...
PDF
... transduction, it stimulates the cell to combine glucose transport proteins into its membrane, lead to fall blood glucose levels, hypoglycemic, or “low sugar”, which inhibits β cells to release further insulin through a negative feedback mechanism. It can be caused by low levels of insulin, or by red ...
... transduction, it stimulates the cell to combine glucose transport proteins into its membrane, lead to fall blood glucose levels, hypoglycemic, or “low sugar”, which inhibits β cells to release further insulin through a negative feedback mechanism. It can be caused by low levels of insulin, or by red ...
Glucose Regulation by Dr Sarma
... K+ ATP channel has two sub units – Kir6.2 and regulatory sulfonylurea receptor(SUR) ATP gated K+ channel is coupled to SUR ...
... K+ ATP channel has two sub units – Kir6.2 and regulatory sulfonylurea receptor(SUR) ATP gated K+ channel is coupled to SUR ...
Sample pages 2 PDF
... can be mathematically represented as a m n matrix, called the stoichiometric matrix ðSÞ , in which each of the rows represents a metabolite and each of the columns represents a reaction. If the metabolite m is produced in the reaction n, the entry value of (m,n) in S is the metabolite’s stoichiome ...
... can be mathematically represented as a m n matrix, called the stoichiometric matrix ðSÞ , in which each of the rows represents a metabolite and each of the columns represents a reaction. If the metabolite m is produced in the reaction n, the entry value of (m,n) in S is the metabolite’s stoichiome ...
Physiology Ch 78 p939-954 [4-25
... -Insulin Promotes Muscle Glucose Uptake and Metabolism – throughout day, muscle depends on fatty acids for energy and not glucose, because normal resting muscle membrane is only slightly permeable to glucose, except when stimulated by insulin -during exercise, muscles become more permeable to glucos ...
... -Insulin Promotes Muscle Glucose Uptake and Metabolism – throughout day, muscle depends on fatty acids for energy and not glucose, because normal resting muscle membrane is only slightly permeable to glucose, except when stimulated by insulin -during exercise, muscles become more permeable to glucos ...
PDQ Physiology
... from nuclear DNA by mRNA (Figure 1–2). Ribosomes can be attached to the cytosolic side of the rough endoplasmic reticulum, or they can be free in the cytosol. Attached ribosomes synthesize proteins that are eventually secreted from the cell, lysosomal proteins, and cell membrane proteins. Free ribos ...
... from nuclear DNA by mRNA (Figure 1–2). Ribosomes can be attached to the cytosolic side of the rough endoplasmic reticulum, or they can be free in the cytosol. Attached ribosomes synthesize proteins that are eventually secreted from the cell, lysosomal proteins, and cell membrane proteins. Free ribos ...
1.1. diabetes mellitus
... Type-II diabetes is caused by greatly diminished sensitivity of target tissues to the metabolic effects of insulin, a condition referred to as insulin resistance. This syndrome, like Type-I diabetes, is associated with multiple metabolic abnormalities, although high levels of keto acids are usually ...
... Type-II diabetes is caused by greatly diminished sensitivity of target tissues to the metabolic effects of insulin, a condition referred to as insulin resistance. This syndrome, like Type-I diabetes, is associated with multiple metabolic abnormalities, although high levels of keto acids are usually ...
Ana Maria da Silva Esteves Dissertation presented to obtain
... work plan started. Therefore, the resolution of the structure of the membranar DIPPS domain was deemed highly relevant and challenging. The structure of the recombinant bifunctional protein IPCT/DIPPS of Archaeoglobus fulgidus with and without bound CDP-inositol was solved by X-ray crystallography ...
... work plan started. Therefore, the resolution of the structure of the membranar DIPPS domain was deemed highly relevant and challenging. The structure of the recombinant bifunctional protein IPCT/DIPPS of Archaeoglobus fulgidus with and without bound CDP-inositol was solved by X-ray crystallography ...
Expression and activity of hexokinase in the early mouse embryo
... fusion of an ancestral form of the yeast hexokinase (Ureta, 1982). Hexokinase I has been the most extensively studied (largely in the rat) and is the only isoenzyme whose DNA sequence is available for mouse, derived from tumour tissue (Arora et al., 1990). The gene consists of two structural halves, ...
... fusion of an ancestral form of the yeast hexokinase (Ureta, 1982). Hexokinase I has been the most extensively studied (largely in the rat) and is the only isoenzyme whose DNA sequence is available for mouse, derived from tumour tissue (Arora et al., 1990). The gene consists of two structural halves, ...
Cloning and functional characterization of a new subtype of the
... called Nm, which shows significantly weaker Li⫹ tolerance and pH sensitivity than the hepatic system N (1, 13). Two different types of system N have been described in the brain (21, 33). The system present in astrocytes is similar to the hepatic system N, whereas the system present in neurons is dis ...
... called Nm, which shows significantly weaker Li⫹ tolerance and pH sensitivity than the hepatic system N (1, 13). Two different types of system N have been described in the brain (21, 33). The system present in astrocytes is similar to the hepatic system N, whereas the system present in neurons is dis ...
Carbon and electron flow in Clostridium butyricum
... and 2.5 mol H, are produced per mol hexose catabolized (Jungermann e t al., 1973). The production of acetate or butyrate constitutes an important branch point (Fig. 1). C. bzltJvriczlm is also able to catabolize glycerol and an additional branch point of fermentation exists (Fig. 1) : glycerol can b ...
... and 2.5 mol H, are produced per mol hexose catabolized (Jungermann e t al., 1973). The production of acetate or butyrate constitutes an important branch point (Fig. 1). C. bzltJvriczlm is also able to catabolize glycerol and an additional branch point of fermentation exists (Fig. 1) : glycerol can b ...
Slide 1
... Insulin, which rises subsequent to eating, stimulates the expression of phosphofructokinase and pyruvate kinase. Glucagon, which rises during starvation, inhibits the expression of these enzymes and stimulates the production of phosphoenolpyruvate carboxykinase and fructose 1,6bisphosphatase. Transc ...
... Insulin, which rises subsequent to eating, stimulates the expression of phosphofructokinase and pyruvate kinase. Glucagon, which rises during starvation, inhibits the expression of these enzymes and stimulates the production of phosphoenolpyruvate carboxykinase and fructose 1,6bisphosphatase. Transc ...
Pharm Ch 30 Pancreatic Anatomy Exocrine portion constitutes 99
... ATP/ADP ratio modulates activity of membrane-spanning ATP-sensitive K+ channel (K+/ATP channel); when open, K+/ATP channel hyperpolarizes cell by allowing efflux of K+, and insulin release inhibited; when closed, cell depolarizes and insulin released o ATP inhibits channel and ADP activates channel, ...
... ATP/ADP ratio modulates activity of membrane-spanning ATP-sensitive K+ channel (K+/ATP channel); when open, K+/ATP channel hyperpolarizes cell by allowing efflux of K+, and insulin release inhibited; when closed, cell depolarizes and insulin released o ATP inhibits channel and ADP activates channel, ...
SUC1 and SUC2: two sucrose transporters from Arabidopsis
... PMAI gene containing a unique EcoRI cloning site (Figure 3). This vector allows direct insertion of SUC1 and SUC2 cDNAs. The PMA 1 promoter was chosen because it is very active in glucose-grown yeast cells, and the H÷ATPase is one of the most prominent proteins of the plasma membrane. Figure 4 shows ...
... PMAI gene containing a unique EcoRI cloning site (Figure 3). This vector allows direct insertion of SUC1 and SUC2 cDNAs. The PMA 1 promoter was chosen because it is very active in glucose-grown yeast cells, and the H÷ATPase is one of the most prominent proteins of the plasma membrane. Figure 4 shows ...
Anaerobic and aerobic oxidation of glucose
... enzyme lactase, which cleaves lactose into glucose and galactose. Microorganisms in the colon ferment undigested lactose to lactic acid generating methane (CH4) and hydrogen gas (H2). The gas produced creates the uncomfortable feeling of gut distention and the annoying problem of flatulence. The lac ...
... enzyme lactase, which cleaves lactose into glucose and galactose. Microorganisms in the colon ferment undigested lactose to lactic acid generating methane (CH4) and hydrogen gas (H2). The gas produced creates the uncomfortable feeling of gut distention and the annoying problem of flatulence. The lac ...