Bs161 - Study guides, Class notes & Summaries

BS161 2024 Updated Exam What type of bond occurs between molecules? - ANSWER Covalent bond Blank unwinds DNA - ANSWER Helicase DNA polymerase can only add nucleotides to the 3' end of an blank strand - ANSWER Existing What forces occur between molecules? - ANSWER Ionic, hydrogen, hydrophobic clustering and london dispersion forces Covalent bonds involve To fill outer electron shells - ANSWER Sharing of electrons. What is the goal of covalent bonding? - ANSW...

Bs161 final 2024 Exam Questions With Answers In messenger RNA, the protein-coding sequence is present in: Question options: exons. introns. exons and the poly(A) sequence. introns and the poly(A) sequence. - ANSWER exons. Which process produces multiple proteins from the same primary transcript in the same cell? Question options: chromatin remodeling histone modification alternative splicing combinatorial control - ANSWER alternative splicing Alternative splicing allow...

BS161 Exam 2 Questions Complete Solutions As molecules move down their concentration gradient, from a more ordered state, entropy is: a. remaining the same b. decreasing c. increasing - Answer -c. increasing Diffusion is best described as the random movement of molecules influences by: a. the thermal energy of the environment and the width of the plasma membrane. b. the width of the plasma membrane of the cell. c. the thermal energy of the environment. d. energy transferred from t...

As molecules move down their concentration gradient, from a more ordered state, entropy is: a. remaining the same b. decreasing c. increasing - ANSWER c. increasing Diffusion is best described as the random movement of molecules influences by: a. the thermal energy of the environment and the width of the plasma membrane. b. the width of the plasma membrane of the cell. c. the thermal energy of the environment. d. energy transferred from the molecular collisions in the cell. e. the therm...

Which argument best defends a characteristic of the solute seen on the right? - ANSWER The solute is hydrophobic because there are is no observable evidence of electrostatic interactions between the partially charged atoms of the water molecule and the solute What best describes a lipid? - ANSWER a molecule that does not dissolve well in water The flow of information in a cell proceeds in what sequence? - ANSWER DNA is a template to make RNA, RNA is a template to make proteins

Most of the triose phosphate produced by the Calvin cycle is used to regenerate RuBP, which is the first reactant in the cycle. What output of the light reactions is directly required for the regeneration steps? (A)ATP (B)O2 (C)NADPH (D)Light energy - ANSWER A Which of the following is an end product of the Calvin cycle in photosynthesis? (A)ATP (B)Glucose (C)Triose phosphate (D)CO2 - ANSWER C

BS 161 FINAL EXAM, BS 161 FINAL EXAM, BS161 PCQ & RIQ Tested Questions With Revised Correct Answers <Updated < Already Passed > Which argument best defends a characteristic of the solute seen on the right? - Answer -The solute is hydrophobic because there are is no observable evidence of electrostatic interactions between the partially charged atoms of the water molecule and the solute What best describes a lipid? - Answer -a molecule that does not dissolve well in water The fl...

BS161 EXAM 3 2024 COMPLETE QUESTIONS WITH VERIFIED ANSWERS TOPSCORE BS161 EXAM 3 2024 COMPLETE QUESTIONS WITH VERIFIED ANSWERS TOPSCORE BS161 EXAM 3 2024 COMPLETE QUESTIONS WITH VERIFIED ANSWERS TOPSCORE BS161 EXAM 3 2024 COMPLETE QUESTIONS WITH VERIFIED ANSWERS TOPSCORE BS161 EXAM 3 2024 COMPLETE QUESTIONS WITH VERIFIED ANSWERS TOPSCORE BS161 EXAM 3 2024 COMPLETE QUESTIONS WITH VERIFIED ANSWERS TOPSCORE BS161 EXAM 3 2024 COMPLETE QUESTIONS WITH VERIFIED ANSWERS TOPSCORE BS161 EXAM 3 2024...

Which direction will new DNA building blocks be added by DNA Polymerase? A.) PO4 5' B.)5' -OH c.)3' -OH D.) 3' PO4 - ANSWER C.) Grows by adding nucleotides to free 3' hydroxyl groups Which of the following describes the activity of telomerase? A.) It is active in adult cells to promote growth B.) it is inactive in embryo cells to promote growth C.) it is inactive in children, which causes premature aging disorders D.) it is active in cancer cells, which causes uncontrolled cell gro...

bs161 final Exam Practice Questions and Answers In messenger RNA, the protein-coding sequence is present in: Question options: exons. introns. exons and the poly(A) sequence. introns and the poly(A) sequence. - Correct Answer️️ -exons. Which process produces multiple proteins from the same primary transcript in the same cell? Question options: chromatin remodeling histone modification alternative splicing combinatorial control - Correct Answer️️ -alternative splicing Altern...