Phosphatidylserine - Study guides, Revision notes & Summaries

Cell Bio Practice Exam 2|32 Questions with Verified Answers RNA in cells differs from DNA in that ___. - CORRECT ANSWER it is single-stranded and can fold up into a variety of structures Transcription is similar to DNA replication in that ___. - CORRECT ANSWER nucleotide polymerization occurs only in the 5′-to-3′ direction. Which of the following statements is FALSE? (a) A new RNA molecule can begin to be synthesized from a gene before the previous RNA molecule's synthesis is compl...

BIOL 266 Final Exam 2024 Actual Questions and Answers Graded A   BIOL 266 Final Exam 2024 Actual Questions and Answers Graded A = Correct answer = We don’t have the answer Exam 1: MULTIPLE CHOICES: 1. You have isolated a mutant line of mammalian cells deficient in emerin. This mutant line is expected to be impaired in: A. Export of 40S and 60S ribosomal subunits from the nucleus B. Ribosome assembly in the nucleolus C. Transcription of some genes in certain ti...

BSCI330 Final Exam Practice Questions and Answers Which of the following would allow you to visualize the internal structure of a mitochondrion with the highest level of resolution? A: Visible light microscopy B: Confocal fluorescence microscopy C: Transmission electron microscopy D: Scanning electron microscopy - ANSWER-C: Transmission electron microscopy Oxidative metabolism of glucose includes both substrate-level phosphorylation and oxidative phosphorylation. Which of the following ...

PCB 3023 - Cell Biology Exam 2 Review Questions and Answers where can cell membranes be found? - ANSWER-1. enclosing the cell 2. enclosing the organalles why does the mitochondria has two membranes? - ANSWER-to increase the surface area inside membrane functions - ANSWER-1. define boundaries to regulate the a. chemical composition of the region they enclose b. interaction of the region they enclose with their external environment 2. define boundaries that are soft and flexible which allo...

ACS BIOCHEMISTRY QUESTIONS WITH COMPLETE SOLUTIONS Above the Tm Cholesterol: - ANSWERS decreases fluidity by limiting the free rotation of bulky Fatty acid side chains with its bulky structure, effectively decreasing entropy. Below the Tm Cholesterol: - ANSWERS increases the fluidity by preventing the Fatty Acid side chains from packing in. Membrane Transport - ANSWERS Diffusion, Pore Facilitated Diffusion, Carrier Protein Facilitate...

PCB 3023 : Cell Biology Final Review Study Guide Solutions If PAGE is carried out after subjecting the sample to SDS and beta-mercaptoethanol, then proteins will be separated on the basis of - ANSWER-Mass Which is the most abundant molecule in a bacterial cell? - ANSWER-Water Which of the following is true about the molecular properties of water? A) Water has a dipole moment. B) Water can form hydrogen bonds with other water molecules. C) Water can form hydrogen bonds with proteins, nucle...

Male newborn delivered at 28 weeks, neonatal respiratory distress syndrome, ABG shows decreased pH, decreased Po2 increased PCO2. A deficiency in which of the following most likely caused the disorder? A. Diacylglycerol B. Dipalmitoylphosphatidylcholine C. Phosphatidylserine D. Sphingomyelin E. Surfactant protein D - ANSWER-B. Dipalmitoylphosphatidylcholine Most important lecithin in pulmonary surfactant! so deficiency in it would lead to neonatal respiratory distress syndrome with gro...

What is the primary reason that mammalian red blood cells are used in the study of the plasma membrane? a. There are a lot of them and they are easily obtained. b. They contain larger plasma membranes than any other cell type. c. They are of particular interest because they are made up of a lipid monolayer. d. They lack nuclei and membrane-bounded organelles. - ️️d. They lack nuclei and membrane-bounded organelles. Two examples of membrane lipids that are present in small amounts ar...

Medical Medical -Surgical Nursing Surgical Nursing Surgical Nursing What is hypermetropia? - long sitedness, whereby light ray convergence at a point after the retina, and therfore out of focus. Nearby objects apphear blurry while distant objects are clearer what is myopia? - near/short sightedness, close is clear, far is blurry -usual starts in puberty and gets worse untill eye is fully grown. also in very young children. conditions associated with myopia? - squint- childhood eyes point in ...

A summary of apoptosis, including its intrinsic and extrinsic pathways. Also describes how apoptosis is significant to the development of cancer and what phases are disrupted to create a tumour microenviroment.