Ionic vs covalent bonds - Study guides, Class notes & Summaries

hat are all organisms comprised of? - Cells What are the basic structural units of life? - Cells _______ can only arise from preexisting ______ - Cells, Cells Prokaryotes vs. Eukaryotes - - Prokaryotes have no nucleus or membrane bound organelles - Eukaryotes have a nucleus and membrane bound organelles - Both can reproduce and respond to the environment Ribosome - Molecular machine responsible for translation Mitocondira - The energy (ATP) producing organelle Chloroplast - An organelle ...

BIO 181 NAU- Exam 1 Study Guide with Complete Solutions Matter - Answer️️ -Anything that occupies space and has a mass Three Physical States of Matter - Answer️️ -Solid, liquid, gas Element - Answer️️ -Substance that cannot be broken down into other substances by chemical reactions Four elements that make up about 96% of the weight and most cells: - Answer️️ -Oxygen, carbon, hydrogen, nitrogen Atoms - Answer️️ -The smallest functional units of matter that form ALL ch...

What are the characteristics of living things? - correct answer All living things are made up of cells, they have to be able to reproduce, growth and development, maintain and use energy, hereditary material (DNA), maintain homeostasis, respond to our environment (stimuli), must be able to evolve How is all life dependent on energy from the sun? - correct answer Sunlight allows plants, algae and bact...

BIOS 1300 Lab Exam #1 (labs 1-4) Quizzes & Ans.. what is another name for coronal plane? frontal medial toward the midline distal further from the trunk interior downward posterior toward the back superficial toward the surface of the skin lateral away from the midline superior upward anterior toward the front proximal closer to the trunk deep away from the surface what is the smallest particle of an element that retains the properties of an element? atom what comprise...

Cation vs Anion - Cation- positive charge Anion- negative charge Electromagnetic Spectrum - (Short λ) Gamma, Xray, Ultra Violet, Visible, Infrared, Micro, Radio (Long λ) Frequency vs Wavelength - Long Wavelength (λ)→Low Frequency (v) Short Wavelength (λ)→High Frequency (v) Principle Quantum Number - (n) - size of orbital 1,2,3,4... Angular Moment Quantum Number - (l) - Shape of orbital 0,1,2,3...n-1 Magnetic Quantum Number - M₁ - Orientation of ...

sp Hybridization 2 SP + 2 π orbital Linear geometry at carbon sp² Hybridization 3 SP + 1 π orbital Trigonal planar geometry at carbon sp³ Hybridization 4 SP orbitals Tetrahedral geometry Antibonding MOs Destructive interference waves created by high energy electrons in MO models (Node is always present in antibonds) Bonding MOs Constructive interference waves created by lower energy electrons in MO models (No nodes, but beware of node-like low-probability ...

NYSTCE BIOLOGY PART 2- CELL BIOLOGY AND BIOCHEMISTRY EXAM 2023surface tension - ANS-A measure of how difficult it is to stretch or break the surface of a liquid; water has high surface tension due to cohesion between water molecules from the hydrogen bonds between the molecules capillary action - ANS-tendency of water to rise in a thin tube due to adhesion and cohesion solvency - ANS-ability to dissolve other chemicals; water is the universal solvent due to polarity response to freezing -...

The Cell Theory 1. Organisms consist of one or more cells 2. Cells are the smallest living things 3. Cells are formed by division of previous cells The Gene Theory DNA sequences may be altered by mutation or by crossing over and segregation during meiosis Brainpower Read More The Theory of Heredity Changes in DNA sequences produce individual heritage variation. Theory of Evolution Genetic change over time; Survival of the fittest Scientific Process 1. make ...

The Cell Theory 1. Organisms consist of one or more cells 2. Cells are the smallest living things 3. Cells are formed by division of previous cells The Gene Theory DNA sequences may be altered by mutation or by crossing over and segregation during meiosis Brainpower Read More The Theory of Heredity Changes in DNA sequences produce individual heritage variation. Theory of Evolution Genetic change over time; Survival of the fittest Scientific Process 1. make ...

API Exam 1|236 Questions with Verified Answers Timeline for Nanomedicines rugs? - CORRECT ANSWER 1965 --> liposomes (lipid based vehicles drug inside membrane OR inside core) 1976 --> polymeric systems 1978 --> Dendrimers 1980 --> PEGylated liposomes (liposomes with PEG polymer on surface, which keeps the drug in circulation longer) 1995 --> doxil (PEGylated liposomes, one of the first drugs approved) 2013 --> Kadcyla (antibody drug) It's not necessa...