'Large macromolecules' diaporamas de présentation

Chemistry

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Chemistry

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Covalent Bonding

Covalent Bonding. Happens between nonmetals Share valence electrons between atoms Electron clouds overlap Ex: H 2 O CH 4 C 6 H 12 O 6 NH 3 CO 2. Electronegativity. Difference in EN is smaller than in ionics and is usually < 1.7 Ex: HCl H = 2.2 Cl = 3.2

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Prokaryotic vs. Eukaryotic Cells

Prokaryotic vs. Eukaryotic Cells. Organelles PROKARYOTES EUKARYOTES Cell (plasma) membrane Cell (plasma) membrane Cell wall Cell wall (plant cells only) Cytoplasm Cytoplasm Nucleus Nucleus Rough Endoplasmic reticulum Smooth Endoplasmic reticulum Golgi complex

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Cellular Anatomy and Physiology

Cellular Anatomy and Physiology. Objectives. Intro to the cell List and describe each component of the cell. List and describe the cell structure and their function. Explain the process of cell division Question and Answer Conclusion References. INTRODUCTION.

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Animal models and transgenesis in biotechnolgy

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THE ORIGINS OF LIFE

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Introduction to Microbiology

Introduction to Microbiology. Prokaryotes vs Eukaryotes. Prokaryotic DNA. Eukaryotic DNA. B acterial chromosome is a single, double-stranded circle that is contained in a discrete area known as the nucleoid Histones not required to maintain the conformation of the DNA

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Carbon Compounds

Carbon Compounds. The chemistry of Carbon. The chemistry of carbon is very important to living things Carbon has 4 electrons available for bonding Can form 4 covalent bonds Carbon can bond with many elements including hydrogen, oxygen, phosphorus, and sulfur

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