Nau bio 181 Study guides, Class notes & Summaries

NAU BIO 181 Exam 2Gene Expression - correct answer Process by which DNA directs protein synthesis; transcription and translation Transcription - correct answer Synthesis of RNA under DNA direction; Produces mRNA; use same language Translation - correct answer Synthesis of polypeptide under RNA direction; Nucleic acids and amino acids use different language, Ribosomes are site of translation Triplet code - correct answer Series of three-nucleotides (make amino acids) Template strand -...

Gene Expression - Process by which DNA directs protein synthesis; transcription and translation Transcription - Synthesis of RNA under DNA direction; Produces mRNA; use same language Translation - Synthesis of polypeptide under RNA direction; Nucleic acids and amino acids use different language, Ribosomes are site of translation Triplet code - Series of three-nucleotides (make amino acids) Template strand - Provides template for RNA transcription mRNA base triplets - Codons Direction codo...

BIO 181 NAU- Exam 1Matter - correct answer Anything that occupies space and has a mass Three Physical States of Matter - correct answer Solid, liquid, gas Element - correct answer 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: - correct answer Oxygen, carbon, hydrogen, nitrogen Atoms - correct answer The smallest functional units of matter that form ALL chemical substances Three su...

BIO 181 NAU- Exam 1 Questions & answers

Matter - Anything that occupies space and has a mass Three Physical States of Matter - Solid, liquid, gas Element - 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: - Oxygen, carbon, hydrogen, nitrogen Atoms - The smallest functional units of matter that form ALL chemical substances Three subatomic particles - Protons, Neutrons, Electrons Protons - Positive charge, found in nucleus. Number o...

Matter - Answer Anything that occupies space and has a mass Three Physical States of Matter - Answer Solid, liquid, gas Element - Answer 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: - Answer Oxygen, carbon, hydrogen, nitrogen Atoms - Answer The smallest functional units of matter that form ALL chemical substances Three subatomic particles - Answer Protons, Neutrons, E...

BIO 181 NAU- Exam 1

Matter Anything that occupies space and has a mass Three Physical States of Matter Solid, liquid, gas Element 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: Oxygen, carbon, hydrogen, nitrogen Atoms The smallest functional units of matter that form ALL chemical substances Three subatomic particles Protons, Neutrons, Electrons Protons Positive charge, found in nucleus. Number of protons is ...