Bio 181 exam 5 - Study guides, Class notes & Summaries

ASU BIO 181 Exam 2 Questions and Answers Already Passed 90% of absorption in the intestine occurs where? In the Ileum and Jejunum Adhering junctions are based on two different types of cytoskeleton filament systems. Name those systems. Actin Filament based, Intermediate filament based Assume that you have a eukaryotic cell with three chromosomes within it. How many 5' ends would there be? Gap 1: 6, Gap 2: 12 Does gravity have a role in some part of the lymphatic fluid flow back...

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 -...

BIO 181 Exam 1 ReviewWhat are the five fundamental characteristics of life? - correct answer 1. Energy 2. Cells 3. Information 4. Replication 5. Evolution What are the steps of the scientific method? - correct answer 1. Observation 2. Question 3. Hypothesis 4. Test 5. Results/Conclusion How does a null hypothesis of an experiment differ from the hypothesis? - correct answer A null hypothesis specifies what should be observed if the hypothesis is incorrect and a hypothesis is a test...

ASU BIO 181 Final Review Exam Questions & Answers 2024 Which protein influences the ability of RNA polymerase to transcribe genes? - ANSWER-Transcription factors Mitosis results in the formation of two genetically identical daughter cells. This is because - ANSWER-all the genetic material is duplicated then segregated equally to the daughter cells. Which of the following is an overgrowth of cells that serves no useful purpose? - ANSWER-Tumor Why must the life cycle of sexually rep...

ASU BIO 181 Exam 2 Questions and Answers 100% Verified B) Prion - answerMad cow disease and kuru are both caused by which biological agent? A) Virus B) Prion C) Bacteria D) Yeast Cell C) Watson/Crick - answerThe pair awarded the Nobel Prize for discovering the structure of DNA A) Hershey/Chase B) Curie/Curie C) Watson/Crick D) Wilson/Hoelldobler A) Storing genetic information B) Transmitting genetic information - answerDNA is important for? A) Storing genetic information B) Trans...

ASU BIO 181 Exam 2 Questions and Answers 100% Verified B) Prion - answerMad cow disease and kuru are both caused by which biological agent? A) Virus B) Prion C) Bacteria D) Yeast Cell C) Watson/Crick - answerThe pair awarded the Nobel Prize for discovering the structure of DNA A) Hershey/Chase B) Curie/Curie C) Watson/Crick D) Wilson/Hoelldobler A) Storing genetic information B) Transmitting genetic information - answerDNA is important for? A) Storing genetic information B) Trans...

ASU BIO 181 Final Review Exam Questions & Answers Which protein influences the ability of RNA polymerase to transcribe genes? - CORRECT ANSWER-Transcription factors Mitosis results in the formation of two genetically identical daughter cells. This is because - CORRECT ANSWER-all the genetic material is duplicated then segregated equally to the daughter cells. Which of the following is an overgrowth of cells that serves no useful purpose? - CORRECT ANSWER-Tumor Why must the life cycle of...

BIO 181 Exam 4Chargaff's Rules - correct answer 1. adenine(A) always make bond with thymine(T) & guanine(G) always make bond with cytosine(C). 2. A always make double hydrogen bond with T & G always make triple hydrogen bond with C 3. concentration of purine = concentration of pyrimidine i.e. A+G=C+T 4.(A+T)/(G+C)= constant for a species 4 Nitrogenous Bases of DNA - correct answer Guanine-Cytosine Thymine-Adenine 4 Nitrogenous Bases of RNA - correct answer Guanine-Cytosine Uracil-...

BIO 181 FINAL EXAM PRACTICE QUESTIONS WITH CORRECT ANSWERS 1. A small cell has a ______________, which makes the cell_________________? a. Large SA/V ratio; Inefficient b. Small SA/V ratio; Inefficient c. Large SA/V ratio; Efficient d. Small SA/V ratio; Efficient CORRECT ANSWER c. Large SA/V ratio; Efficient 2. Which of the following is not a component of the Prokaryotic cell? a. Nucleus b. Ribosomes c. Nucleoid d. Flagella e. Two of the above f. None of the above CORRECT ANSWER a....