Polypeptide backbone - Study guides, Class notes & Summaries

MMSC407 Exam 2 Questions with All Correct Answers What is the structure of an amino acid? - Answer-Amino group (N-terminus on left), Carboxyl group (C-terminus on right), Side chain (R-group on bottom) Amide bonds - Answer-The peptide bonds that link amino acids in a protein (C-NH2) Carboxyl bonds - Answer-C-COOH Amide bonds are... - Answer-Basic Carboxyl bonds are... - Answer-Acidic What forms are all amino acids in? (except when R=H) - Answer-Chiral L-stereoisomer form How many es...

structure of DNA - Answer-composed of nucleotide sub units - has sugar - phosphate backbone (deoxyribose and phosphate) DNA - Answer-deoxyribosenucleic acid nitrogen - containing bases - Answer-adenine, guanine, thymine, cytosine adenine, guanine, thymine, cytosine - Answer-held together by hydrogen bonds adenine = thymine guanine = cytosine - Answer-always pair together (DNA) DNA replication - Answer-- 1 parent has 2 strands of separates -each strand used to make new strand - 2 daughte...

From the list below, select the one cellular structure or compartment that is not found in animal cells: A. Plasmodesmata B. Golgi apparatus C. Endoplasmic Reticulum D. Plasma membrane - Answer-A The most reliable feature distinguishing a eukaryotic cell from prokaryotic cell is the: A. Presence of plasma membrane B. Presence of a nucleus C. Eukaryotic cells larger size D. Presence of DNA - Answer-B Noncovalent bonds are too weak to influence the 3D structure of macromolecules, such a...

BIOL 150 final exam review|| 150 Questions|| CWhich hypothesis was Louis Pasteur testing when he performed the Swan Neck Flask experiments? - ANSWER Microorganisms found on dust particles can contaminate sterile broth. Which of the following best represents the central dogma of biology - ANSWER DNA to RNA to protein. If a cell makes an error in replicating its chromosomes (DNA) and that mutation is passed down to its progeny (daughter cells), this is an example of ____________. - ANSWER ve...

BIOL 150 final exam review|| 150 Questions|| CWhich hypothesis was Louis Pasteur testing when he performed the Swan Neck Flask experiments? - ANSWER Microorganisms found on dust particles can contaminate sterile broth. Which of the following best represents the central dogma of biology - ANSWER DNA to RNA to protein. If a cell makes an error in replicating its chromosomes (DNA) and that mutation is passed down to its progeny (daughter cells), this is an example of ____________. - ANSWER ve...

Biology Final Exam; Ivy Tech Community College Exam Questions With Verified Solutions Biology - answerThe study of life and living organisms The cell has to replicate its DNA - answerWhat must happen for mitosis to take place? exoskeleton - answerArthropods have a(n) ________ that has allowed them to inhabit almost every environment on Earth (HERDROAR) Homeostasis Energy Production Reproduction Development and Growth Response to stimuli Order Adaptation Regulation - answerCharacte...

Biology Final Exam; Ivy Tech Community College Exam Questions With Verified Solutions Biology - answerThe study of life and living organisms The cell has to replicate its DNA - answerWhat must happen for mitosis to take place? exoskeleton - answerArthropods have a(n) ________ that has allowed them to inhabit almost every environment on Earth (HERDROAR) Homeostasis Energy Production Reproduction Development and Growth Response to stimuli Order Adaptation Regulation - answerCharacte...

The structure of a strand of DNA. - it is a double helix, like a twisted ladder. the ladder rings are nucleotide subunits and they have a covalent bond to the sugar phosphate backbone (made of deoxyribose and a phosphate group) What are the nucleotide subunits? - adenine, guanine, cytosine, and thymine How are the subunits held together? - through a hydrogen bond What are the nucleotide subunits compliments? - Adenine and thymine cytosine and guanine How does DNA replicate? - the parent s...

which of the following components of an amino acid differs from one amino acid to another - Answerthe R group Sometimes atoms gain or lose particles. The loss of which of the following would result in a change of overall electrical charge? - Answer-protons or electrons what is the cell theory - Answer-1. theof cells A pair of shared valence electrons is referred to as a(n) - Answer-covalent bond scientists wanted to track the movement of specific organic molecules in a cell by using radioac...

Which hypothesis was Louis Pasteur testing when he performed the Swan Neck Flask experiments? - ANSWER Microorganisms found on dust particles can contaminate sterile broth. Which of the following best represents the central dogma of biology - ANSWER DNA to RNA to protein. If a cell makes an error in replicating its chromosomes (DNA) and that mutation is passed down to its progeny (daughter cells), this is an example of ____________. - ANSWER vertical descent of genetic information. Orga...