Bms 300 exam 3 - Study guides, Class notes & Summaries

What is a histone? A. A protein found in prokaryotic cell nuclei that facilitates transport of DNA from inside the nucleus to the cytoplasm. B. A protein found in eukaryotic cell nuclei that package and order the DNA into structural units called nucleosomes. C. A protein found in eukaryotic cell nuclei that facilitates transport of DNA from inside the nucleus to the cytoplasm. D. A protein found in prokaryotic cell nuclei that package and order the DNA into structural units called nu...

BMS 300 Exam 2 Colorado State |Question and Answer| 100% Correct Electric Dipole Moment *Ans* Neutral molecule with uneven charge distributions (partial charges) e.g. H2O Diffusion *Ans* Movement of molecules from areas of high to low concentrations e.g. Volatile Perfume distributing through the air Osmosis *Ans* Diffusion of WATER through a membrane e.g. Aquaporins (biological proteins) Hydrophilicity *Ans* "Water Loving" e.g. Charged ions that interact with the Electric Dipole M...

BMS 300 Exam 4 (Kidneys and Digestion) |Question and Answer| 100% Correct protein, urea *Ans* In mammals, most of the ammonia, which is the result of metabolizing _____ is converted to _____ in the liver. sodium, glucose and amino acids *Ans* In the kidney and SI, high concentrations of _____ permit the resorption of _____. cytoplasmic protein, cells of the dct *Ans* the aldosterone receptor is a _____ found in the _____ basilar membranes of epithelial cells *Ans* In the dct, the n...

BMS 300 Walrond Exam 1 with Questions and Answers dipole moment ANSWER reason for water liquid at room temp and solubility of ions Shell of hydration ANSWER charged ions allow interaction with partial charges on water Triglyceride ANSWER one glycerol and 3 fatty acids joined by ester bonds amphipathic ANSWER multiple charges micelle ANSWER not stable. all tails facing in liposome ANSWER bilayer circle proteins ANSWER 20 different aa linked through peptide bonds secondary ...

BMS 300 Reproduction Exam |Question and Answer| 100% Pass 2024/2025 What sex determinants are present in females (XX)? *Ans* Rspo1 and Wnt4/Betacatenin What sex determinants are present in males (XY)? *Ans* Sry and Sox9 Primoridal Germ Cell (PGC) differentiation in XX *Ans* Mesonephros --> Retinoic Acid --> Gonad --> no CYP26B1 --> Meiotic entry PGCs Primoridal Germ Cell (PGC) differentiation in XY *Ans* Mesonephros --> Retinoic Acid --> Gonad -->CYP26B1 --> N...

BMS 300 Exam 4 (Kidneys and Digestion)Questions & Answers(Scored A) protein, urea -ANSWER In mammals, most of the ammonia, which is the result of metabolizing _____ is converted to _____ in the liver. sodium, glucose and amino acids -ANSWER In the kidney and SI, high concentrations of _____ permit the resorption of _____. cytoplasmic protein, cells of the dct -ANSWER the aldosterone receptor is a _____ found in the _____ basilar membranes of epithelial cells -ANSWER In the dct, the n...

BMS 300-CSU Waldron Nervous System what Exam 2 with Questions and Answers 3 steps of the nervous system ANSWER 1. sensory input 2. integration 3. motor output Sensory in is PNS or CNS ANSWER PNS What carries information towards the integration structure ANSWER Sensory afferents Integration is in PNS or CNS ANSWER CNS, the brain and spinal cord Motor out is in PNS or CNS ANSWER PNS What carries information away from the CNS ANSWER motor efferents Phineaus Gage ANSWER Guy wh...

BMS 300-Endocrine System Exam with Questions and Answers Autocrine ANSWER The cell releasing the hormone also contains receptors that bind the hormone Paracrine ANSWER The secreting cell and target cell are near one another Endocrine ANSWER The hormone enters the blood to reach its target Transmembrane receptors ANSWER Proteins that span the cell membrane and bind either water-soluble peptide hormones or modified amino acids in the extracellular environment Transcription Factor AN...

BMS 300 Walrond Exam 2 with Questions and Answers 3 types of sensory transduction and examples of each ANSWER 1. electromagnetic (light waves) 2. Mechanical (hearing) 3. chemical energy- info stored as molecular shape (taste and smell) Conductile region of neuron ANSWER propagate electrical signals called action potentials which are carried out by voltage gated channels fast transport through a neuron (2) ANSWER done by kinesin continuous slow transport through a neuron ANSW...