Nau bio 181 exam 2 - 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...

NAU BIO 181 Exam 2.

NAU BIO 181 Final (Schonauer) Exam Questions and Answers A nucleotide consists of___________? - ANSWER-A phosphate group, a nitrogen base, and a 5- carbon sugar. Deoxyribose has a H at the 2' and is in - ANSWER-DNA Ribose has a OH at the 2' and is in - ANSWER-RNA Cytosine is a - ANSWER-Pyrimidine Uracil only exists in RNA and is a - ANSWER-Pyrimidine Thymine only exists in DNA and is a - ANSWER-Pyrimidine Pyrimidines are __________ than purines - ANSWER-smaller Purines are ______...

BIO 181 NAU- Exam 1 Study Guide Solutions 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 - ANS...

BIO 181 NAU- Exam 1 Study Guide Solutions 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 - ANS...

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...

Bio 181 Final Exam Study Guide (nau) with complete solutions Cell Theory - ANSWER-1. all living organisms are composed of 1 or more cells. 2. cells are the smallest units of life. 3. cell division produces new cells. Eukaryotic - ANSWER-(true nucleus) >protists, fungi, plants animals >plasma membrane >membrane bound organelles >multi-cellular Prokaryotic - ANSWER-(no cell nucleus) >plasma membrane >double layer of phospholipids and proteins. ©EMILLECT 2024/2025 AC...

Bio 181 Final Exam Study Guide (nau) with Complete Solutions | All Verified Cell Theory - Answer️️ -1. all living organisms are composed of 1 or more cells. 2. cells are the smallest units of life. 3. cell division produces new cells. Eukaryotic - Answer️️ -(true nucleus) >protists, fungi, plants animals >plasma membrane >membrane bound organelles >multi-cellular Prokaryotic - Answer️️ -(no cell nucleus) >plasma membrane >double layer of phospholipids a...