Nitrogenous base Study guides, Class notes & Summaries

MN 551 Midterm Exam 2023/2024 Saved A patient is experiencing impaired circulation secondary to increased systemic arterial pressure. Which of the following statements is the most relevant phenomenon? Question 1 options: Increased preload due to vascular resistance High afterload because of backpressure against the left ventricle Impaired contractility due to aortic resistance Systolic impairment because of arterial stenosis Question 2 (2 points) Saved A nurse practitioner employe...

Biology Final Exam chapters 1,2,5 EXAM QUESTIONS AND ANSWER joined by a phosphodiester bond to form the backbone of the DNA Double Helix - CORRECT ANSWER Nucleotide Created the double helix structure - CORRECT ANSWER Watson and Crick what are the nitrogenous bases? - CORRECT ANSWER adenine, thymine, cytosine, guanine the backbone of DNA - CORRECT ANSWER sugar phosphate group DNA strands are very - CORRECT ANSWER stable The 3 configurations of DNA - CORRECT ANSWER A, B, C the seq...

Cohesion, surface tension, and adhesion are the properties of water molecules that a) increase when temperature increases b) results of ionic bonding c) results of hydrogen bonding d) results of polar covalent bonding Answer C : hydrogen bonding Starch, cellulose, and glycogen are long chains of a)amino acids b) glucose c) fatty acids d) nucleotides Answer B : glucose A nucleotide is made of a) a sugar and a purine or pyrimidine b) a nitrogenous base and a sugar c) a nitro...

BIO 181 - Ch. 5,6,7Difference between Monomers and Polymers - correct answer Polymer is a chain of smaller molecules - Monomers Deoxyribonucleic Acid (DNA) - correct answer stores genetic information, replicated using proteins. Stays in the nucleus. Very Stable - Lacks one Oxygen atom in 2'C position Structure of DNA - Primary Structure - correct answer Sequence: -stabilized by phosphodiester bonds Structure of DNA - Secondary Structure - correct answer Double Helix: -has 2 strands...

Genomics Midterm Exam Questions With Complete Solutions. DNA is a polymer composed of all of the following EXCEPT: a. nitrogenous base b. 5-carbon sugar c. codon d. phosphate group c codon = 3 nucleotide sequence Which of the nitrogen-containing bases are purines? a. adenine b. cytosine c. thymine d. guanine a, d cytosine and thymine are pyrimidines In a DNA sequence, adenine nitrogen base pairs with _________, while guanine pairs with _________. a. uracil, thymine b. th...

• Nephrotic Syndrome: o NS is a condition of increased glomerular permeability that allows larger molecules to pass through the membrane into the urine and then be excreted. o Immunological Kidney disorder o This causes massive loss of protein in the urine, edema formation, and decreased plasma albumin levels. ▪ Proteinuria- severe protein loss more than 3.5 g in 24- hour urine sample. o Key features: ▪ Massive proteinuria >3.5g / 24hrs ▪ Hypoalbuminemia <3g/dL ▪ Ede...

Galen A&P 2 Lab final reviewFunctions of the urinary system Eliminates nitrogenous wasted, fluid balance, electrolyte balance and acid base balance. Urinary organs Kidneys, ureters, urinary bladder, urethra. Layers of supportive tissue Renal fascia, perirenal fat capsule, fibrous capsule. Kidneys have and outer cortex and an inner.... ...medulla. Medulla contains renal pyramids What happens at the rental pyramids? Site for urine formation. What are renal col...

Biology 227- chapter 1, 2 and 3 Questions and Answers 100% Pass 4 most common elements in the body oxygen, carbon, hydrogen, and nitrogen (HONC) 4 types of lipids triglycerids, phopholipids, steroids, and eicosanoids 5 types of nitrogenous bases 1. single ring: cytosine, uracil, thymine 2. double ring: adenine, guanine a _____ accepts H+ when added to solution base (proton acceptor) abdomionpelvic cavity includes pelvic cavity, peritoneum, parietal peritoneum, visceral peritone...

BIOL 2300 Quizzes 1-7 Latest Update Graded A+ DNA is negatively charged because a. the ribose sugars of DNA are positively charged b. the ribose sugars of DNA are negatively charged c. the nitrogenous bases are negatively charged d. the phosphate backbone of DNA is negatively charged e. DNA is not acidic d. the phosphate backbone of DNA is negatively charged DNA replication is a. semi-conservative b. dispersive c. conservative d. error prone a. semi-conservative Define D...

DNA molecule Correct Answer-double helix structure provides a code for all the body's proteins DNA - 4 nitrogenous bases Correct Answer-adenine cytosine guanine thymine mutation Correct Answer-any inherited alteration of genetic material Base Pair substitution mutation Correct Answer-one base pair is replaced by another frame shift mutation Correct Answer-insertion or deletion of one or more base pairs (not a multiple of 3) to the DNA molecule can greatly alter the resulting am...