Nucleobases - Study guides, Class notes & Summaries

Microbiology Chapter 2 Questions And Answer. Which of the following best describes the structure of DNA? - CORRECT ANSWER A double helix consisting of two sugar-phosphate backbones with nucleobases oriented towards the interior. Which of the following correctly describes the pairing and hydrogen bonding of nucleobases in DNA? - CORRECT ANSWER Adenine pairs with thymine via two hydrogen bonds; cytosine pairs with guanine via three hydrogen bonds. Fructose is Carbohydrate that belongs t...

HESI Biology Exam Questions And Answers Where are vacuoles found? - answerplant and animal cells What do ribosomes do? - answerbuild proteins from amino acids What is the name of the organelles where photosynthesis take place - answerChloroplast What is mitosis - answerdivision of the nucleus What are the 4 primary nucleobases found in DNA - answerCytosine, guanine, adenine, and thymine If a genotype consists of two identical alleles, is it homozygous or heterozygous? - answerhomozygous ...

HESI Biology Exam Questions And Answers Where are vacuoles found? - answerplant and animal cells What do ribosomes do? - answerbuild proteins from amino acids What is the name of the organelles where photosynthesis take place - answerChloroplast What is mitosis - answerdivision of the nucleus What are the 4 primary nucleobases found in DNA - answerCytosine, guanine, adenine, and thymine If a genotype consists of two identical alleles, is it homozygous or heterozygous? - answerhomozygous ...

HESI Biology Exam Questions And Answers Where are vacuoles found? - answerplant and animal cells What do ribosomes do? - answerbuild proteins from amino acids What is the name of the organelles where photosynthesis take place - answerChloroplast What is mitosis - answerdivision of the nucleus What are the 4 primary nucleobases found in DNA - answerCytosine, guanine, adenine, and thymine

HESI A2 (NURSING ADMISSION TEST)2023 CHEMISTRY What do ribosomes do? - ANS-Build proteins from amino acids Explanation: Ribosomes are molecules which create proteins by linking amino acids together in a particular order, using messenger RNA molecules as a blueprint. What is the name of the organelle(s) where photosynthesis takes place? - ANS-Chloroplasts Explanation: Chloroplasts are found in plant cells and contain chlorophyll which converts the energy from sunlight into sugars...

PMCOL 344 Cancer Exam Latest Update ...

PMCOL 344 Cancer Exam Study Guide. Nucleobases - answerPurine analogs that are converted into fake nucleotides that get incorporated into DNA and inhibit various enzymes. Camptothecin - answerTopoisomerase 1B inhibitor that forms a stable tertiary complex with TI-DNA complex. Causes DNA strand breaks that result in apoptosis. However, low blood solubility. Irinotecan - answerSemisynthetic analogue of camptothecin to improve solubility while retaining cytotoxicity. Topoisomerase 1B inhibit...

What are the four DNA nucleobases? - Answer-Adenine Guanine Cytosine Thymine What is the structure of a purine and pyrimidine ? How does the numbering work? - Answer- What is the structure of (D-)2-deoxyribose - Answer-Aldopentose, cyclises in water In DNA, it exists as Furanose. To relieve the ring strain, A C' endo sugar ring pucker forms Pyranose form is dominant in solution What is a nucleoside vs nucleotide? - Answer- What is the nomenclature of nucleosides? - Answer-Pyrimidine --&...

Which of the following is consistent with the Central Dogma of Molecular Biology? - answer-DNA -> RNA -> protein All of the following terms could be used to classify the chemical properties of some of the 20 different amino acids EXCEPT: - answer-Purine Match the descriptions of bonds with the the single best answer. Note: not all bond names will be used, and some may be used more than once. - answer-Connects the nucleobase to the ribose sugar - N Glycosidic Bond Supports DNA secon...

HESI A2 Biology & Anatomy & Physiology 1. what is the theory that certain physical and behavioral survival traits give a species an evolutionary advantage called? gradualism evolutionary advantage punctuated equilibrium natural selection - Correct answer natural selection" 2. "which if the following is NOT a unique property of water? high cohesion and adhesion high surface tension high density upon melting high freezing point - Correct answer high freezing point" 3. "wha...