Non coding rnas - Study guides, Class notes & Summaries

MMSC 490 Exam 2 Questions and Answers All Correct The genomes of salamanders contain ten times more DNA than the genomes of humans because salamanders - Answer-have more noncoding DNA than humans have. A gene can be defined as a segment of DNA that codes for - Answer-functional product. Introns in mRNA-coding genes are the transcribed sequences - Answer-between protein-coding sequences. In the nucleus, introns are removed from transcripts by - Answer-splicing introns can encode - A...

BCHM 218 MIDTERM EXAM QUESTIONS AND ANSWERS 100% PASS The Central Dogma of Molecular Biology - Correct Answer️️ -DNA -> RNA -> Protein The two exceptions to the central dogma - Correct Answer️️ -1. RNA Viruses 2. Non-coding RNAs 1. RNA Viruses: - Correct Answer️️ -that have RNA as their "genetic" material (RNA -> DNA) Non-coding RNAs: - Correct Answer️️ -RNA molecules that are not translated into protein (DNA-> RNA but no protein) Francis Crick - Correct An...

Test Bank Test Bank for Principles of Biology, 4e 4th Edition by Robert Brooker, Eric Widmaier, Linda Graham and Peter Stiling. This document includes MCQS and True False for complete chapters. Answers given at the end of every chapter (Chapter 1 to 47) 1 An Introduction to Biology UNIT I Chemistry 2 The Chemical Basis of Life I: Atoms, Molecules, and Water 3 The Chemical Basis of Life II: Organic Molecules UNIT II Cells 4 Evolutionary Origin of Cells and Their General Features 5 Membranes: The ...

Complete Test Bank for Biology, 6th Edition by Robert Brooker, Eric P. Widmaier, Linda E. Graham, Peter D. Stiling ; ISBN13: 9781264039715. Full Chapters included Chapter 1 to 60. 1. An Introduction to Biology. 2. The Chemical Basis of Life I: Atoms, Molecules, and Water. 3. The Chemical Basis of Life II: Organic Molecules. 4. Evolutionary Origin of Cells and Their General Features. 5. Membrane Structure, Synthesis and Transport. 6. An Introduction to Energy, Enzymes, and Metabolism. 7. Cellular...

Bio 315- Exam 1 Questions and Answers 100% Correct 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 - Correct 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 - Correct Answer ️️ -B No...

BI 213 midterm 2 practice exam 79 Questions with Verified Answers What is the purpose of the TATA box found in eukaryotic promoters? A) It serves as a termination signal for RNA polymerase B) It sets the translation reading frame of the mRNA C) RNA polymerase II binds directly to the TATA box to initiate transcription D) It binds the first Met-tRNA for translation of the mRNA E) It is the binding site for general transcription factors that recruit RNA polymerase - CORRECT ANSWER E ...

What is Methylation? Ans: addition of methyl groups (CH3) to specific DNA nucleotides What performs methylation? Ans: DNA methyltransferases, add primarily to Cytosine bases What bases are primarily methylated? Ans: Cytosine - located in CpG dinucleotides What is a CpG dinucleotide? Ans: side by side Cytosine and Guanine nucleotides in same DNA strand What part of DNA is mostly methylated? Ans: In eukaryotic genomes, most methylated DNA is found in transposable elements and non-coding...

BCHM 218 - Module 1 Questions and Answers Molecular Biology - Correct Answer️️ -The study of biology at the molecular level. The study of essential cellular molecules, including DNA, RNA and proteins, and the biological pathways between them. Genetics - Correct Answer️️ -The study of the effect of genetic differences on organisms. Biochemistry - Correct Answer️️ -The study of the chemical substances and vital processes occurring in living organisms. Biochemists focus heavily o...

Bio 315- Exam 1 Questions and Answers 100% Correct 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 - Correct 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 - Correct Answer ️️ -B No...

Biochemistry WGU C785 FINAL EXAM Questions With Correct Answers Latest 2024 GRADED (Biochemistry Units 2-7) What is the basic structure of an amino acid? What do they look like? - Answer amino group (NH2 or NH3), carboxyl group (COO or COOH), alpha carbon (C), and variable group How do you identify the 3 different types of side chains: non-polar/hydrophobic, polar, and charged? - Answer Non-polar/hydrophobic - end with CH or "can't have" water. Polar - end with OH, SH, or NH. Charged - e...