The 4 nitrogenous bases - Study guides, Class notes & Summaries

IVY TECH APHY 101 Exam 1 (1-4) 2024 Three metabolic pathways are involved in the breakdown of glucose to CO2, H2O, and ATP. Of the three, which one occurs in the cytoplasm? - ANSWER true Which of the nitrogenous bases is part of DNA, but not RNA? - ANSWER thymine

What are the 4 nitrogenous bases? Which pair together? Correct Answer-adenine (A), thymine (T), cytosine (C), guanine (G) A->T, C->G What are the issues with these combinations: 1.) Pyrimidine + Pyrimidine = 2.) Purine + Purine = 3.) Pyrimidine + Purine = Correct Answer-1.) width of DNA too narrow 2.) width of DNA too wide 3.) width of DNA consistent with X-ray model Which bases are purines and which are pyrimidines? Correct Answer-purines: A,G pyrimidines: T,C What are...

Complete Test Bank The Human Body in Health and Illness 7th Edition by Barbara Herlihy Chapter 01: Introduction to the Human Body Herlihy: The Human Body in Health and Illness, 7th Edition MULTIPLE CHOICE 1. What is the branch of science that studies how the body functions? a. Anatomy b. Histology c. Pathology d. Physiology ANS: D 2. Which word comes from the Greek word meaning “to dissect”? a. Anatomy b. Histology c. Pathology d. Physiology ANS: A 3. Which of the follow...

Biology 1001 Final Exam Adam Hrincevich Questions and Answers Already Passed 1. **DNA's Hereditary Capacity**: Watson and Crick realized that DNA could encode a vast amount of hereditary information through its sequence of bases. 2. **DNA Strand Attachment**: The two polynucleotide chains in a DNA molecule are held together by hydrogen bonds formed between complementary bases. 3. **Inversions in Chromosomes**: Movements of DNA segments from one chromosome to another are not term...

How many base pairs are in the human genome? 3 billion 2. Structure of nucelotide Nitrogenous base, pentose sugar, and a phosphate group 3. Purines adenine (A) and guanine (G) 4. pyrimidines cytosine (C), thymine (T), and uracil (U) 5. nucleoside purine or pyrimidine base attached only to a sugar 6. nucleotide nitrogenous base attached to a sugar and a phosphate group 7. phosphodiester bond the type of bond that links the nucleotides in DNA or RNA. joins the phosphate group of on...

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...

A nucleotide is made up of what 3 components?phosphate group, pentose sugar (deoxyribose in DNA and ribose in RNA), and a nitrogenous base What nitrogenous bases are purinesAdenine and Guanine What nitrogenous bases are pyrimidines?cytosine, thymine, uracil How can you differentiate between purines and pyrimidines?purines are double-ringed while pyrimidines are single-ringed What are the differences between DNA and RNA?DNA: double stranded, has deoxyribose sugar(hydroxyl group at 2' carb...

BIO 210 Genetics Final Exam questions with answers 2024/2025 A nucleotide is made up of what 3 components? - ANSWERS phosphate group, pentose sugar (deoxyribose in DNA and ribose in RNA), and a nitrogenous base What nitrogenous bases are purines - ANSWERS Adenine and Guanine What nitrogenous bases are pyrimidines? - ANSWERS cytosine, thymine, uracil How can you differentiate between purines and pyrimidines? - ANSWERS purines are double-ringed while pyrimidines are single-ringed What a...

Urinary System Correct Answer Kidneys Ureters Bladder Urethra -Female Urethra- 3-4 cm (1.5 inch) long -Male Urethra- 20 cm (8 inches) long Function of the Kidneys Correct Answer -Eliminate nitrogenous products, toxins, excess ions, drugs -Regulate volume and chemical makeup -Maintain balance of water/salt, acids/bases -Produce renin -Erythropoietin -Vitamin D synthesis Glomerular Correct Answer clusters of capillaries of the kidney. Filters one liter of fluid/mi...

Anatomy the study of structure Physiology the study of function Metabolism all the chemical reactions that happen in our body cells Catabolism the breakdown of complex molecules into simpler ones. Catabolic reaction Anabolism The building up of complex molecules from simpler ones Levels of Structural Organization Atom (chemical), Molecule (chemical), Cell tissue, Organ, Organ System, Organism Homeostasis The maintenance of the internal environment regardless of external conditions ...