Nitrogenous base - Study guides, Revision notes & Summaries

uestion Number Answer Mark 1(a) The only correct answer is C a place where an organism lives A is incorrect because a group of organisms of different species living in the same area is a community B is incorrect because a group of organisms of the same species living in the same area is a population D is incorrect because the role of an organism is its niche (1) Question Number Answer Additional guidance Mark 1(b)(i) A description that makes reference to three of the following • ...

Straighterline Microbiology Final Exam 2024 Questions With 100% Correct Answers The study of evolutionary relationships among organisms is called ______. - answerphylogeny The three cell types discussed, eukaryotes, archaea, and bacteria, all derived from ______. - answerLast Universal Common Ancestor Organisms called parasites are ______. - answeralways harmful to their host Which of the following does not indicate microbe involvement in energy and nutrient flow? - answerThermal hot spr...

Module 4 Exam - Requires Respondus LockDown Browser + Webcam ● Due No due date ● Points 100 ● Questions 25 ● Time Limit 60 Minutes ● Requires Respondus LockDown Browser Question 1 4 / 4 pts Fill-in-the-Blank: A nitrogenous base plus a deoxyribose is called a ________, and a base plus deoxyribose plus a phosphate group is called a _________. Answer: nucleoside, nucleotide (See section 4.1 in module). Question 2 4 / 4 pts Describe the function of the checkpoints in the ce...

BIO 111 TAMU Fletcher Exam 3 Questions And Answers 100% Solved | Graded A+ Friedrich Miescher - discovered DNA in 1869 But did not know (Isolated phosphate) rich acidic compounds Frederick Griffith - Discovered transformation during an experiment that involved injecting mice with smooth S cells, rough R cells, heat-killed S cells, and heat-killed S cells with living R cells. Avery, MacLeod, McCarty - Identified the heritable substance as DNA Used test tubes- vitro Hershey and Chase - per...

ADVANCED PATHOPHYSIOLOGY- UTMB 5355 EXAM #1 Questions And Answers ( Verified ) Transcription - ANS synthesis of RNA from DNA Transcription results in - ANS mRNA RNA polymerase makes - ANS mRNA mRNA - ANS makes proteins RNA polymerase - ANS binds to DNA Transcription factors (TFs) - ANS A regulatory protein that binds to DNA and affects transcription of specific genes. Can wither activate or repress expression of genes Termination of transcription - ANS RNA poly...

Lab 7 Microbial Genetics & Genetic Engineering BIO250L Student Name: GILBBIN Access Code (located on the lid of your lab kit): AC-X6 Lab Report Format Expectations Utilize college level grammar and professional formatting when completing this worksheet. Submissions without proper formatting, all required photos or sufficient responses will be rejected. Pre-lab Questions 1. Why are the concepts in Lab 7 important in the field of microbiology? Microbial genetics forms the cornerstone of un...

HESI Biology Version 2 Exam| Questions and Verified Answers| 100% Correct| 2023/ 2024 Update 1. Where does photosynthesis occur? ~ Answer: Chloroplast 2. What is it called when a cell shrinks ? ~ Answer: hypertonic( lower concentration) 3. Which of the following is not a nitrogenous base found in DNA ? ~ Answer: Uracil 4. What is the diffusion of water through a permeable membrane ? ~ Answer: osmosis 5. What type of nutrients exchange occurs wit...

Chapter 14: Urinary System and Venipuncture Lampignano: Bontrager’s Textbook of Radiographic Positioning and Related Anatomy, 9th Edition MULTIPLE CHOICE 1. The suprarenal glands are part of the endocrine system. a. True b. False ANS: B REF: 526 2. The left kidney is generally slightly lower, or more inferior, than the right. a. True b. False ANS: B REF: 526 3. Which abdominal muscles run on each side of, and medial and posterior to, the kidneys? a. Rectus abdominis b. Ext...

HESI A2 Biology 2023 Questions and Answers 100% Pass Where is the cell replicated at? cytoplasm What is the highest level of magnification on a scope? 10X Animal cells have what?? Eukaryotic cells The Mitochondria is considered the powerhouse of cells because... It makes ATP In plant cells What is the organelle that is the protective barrier? The cell wall Channel protein used to help more substances from high to low concentrations (without water) is? Facilitated Diffusion What cell regul...

DNA Correct Answer-- Stores genetic information -Genes - Encode RNA -RNA may encode protein -RNA may be regulatory molecule -Bound by proteins or RNA -Polymer of Deoxyribonucleotides -Double stranded (duplex) molecule Deoxynucleotide Correct Answer-Basic building block of DNA Consists of: -Nitrogenous base -Give identity to deoxyribonucleotide - Sugar ring (Deoxyribose) - Phosphate Nitrogenous bases Correct Answer-adenine, guanine, cytosine, thymine, uracail Sugar ring...