Guanine - Study guides, Class notes & Summaries

Quiz Bank: NURS611/ NURS 611 (NEW 2023/ 2024) Advanced Pathophysiology Exam | 100% Correct | Questions and Verified Answers with Rationales - Maryville QUESTION Which statement is true regarding termination codons? A. Eighty codons are possible. B. Three codons signal the end of a gene. Answer C. Seventy codons specify amino acids. D. Each amino acid has one codon. Rationale: Three codons signal the end of a gene, and they are called stop or nonsense codons. QUESTI...

What are the purines and pyrimidines? - Answer-purines: adenine, guanine pyrimidines: cytosine, uracil, thymine What are some examples of the cause of mutations in DNA? - Answer-cellular metabolism, UV light exposure, ionizing radiation, chemical exposure, replication errors What happens when the DNA is damaged/a mutation occurs? - Answer-cell cycle checkpoint activation, transcriptional program activation, DNA repair, apoptosis What is the definition of a gene? - Answer-A segment of D...

Microbiology Test 3- Dr. Al Latest Update Graded A+ Genetics the study of what genes are, how they carry information, how information is expressed, and how genes are replicated Chromosome structure containing DNA that physically carries hereditary information; the chromosomes contain the genes Genome all the genetic information in a cell Genomics the molecular study of genomes Genotype the genes of an organism Phenotype expression of the genes Gene a sequence of nucleot...

Portage Learning CHEM 210 exams 1-8 and final exam Question 1 3 / 3 pts True or False: According to the Module, a compound with a molecular mass of 1,000 g/mol is considered a macromolecule. True Correct! False Question 2 3 / 3 pts True or False: Biomolecules can have only two functional groups. True Correct! False Question 3 3 / 3 pts True or False: The following functional group is an alcohol. True Correct! False Question 4 3 / 3 pts True or False: In ...

CHEM 210 Module 6 Exam Questions and Answers Latest Updated 2024/2025 - Portage Learning. In RNA, guanine always pairs with . Thymine Guanine Cytosine Uracil Both A and B CYSTOSINE DNA is built from which of the following? Nucleosides Genes Purines Nucleotide Codons NUCLEOTIDE The Z-form helix of DNA is stabilized mainly by . Ionic bonds Covalent bonds Hydrogen bonds Ion-dipole bonds Hydrogen covalent bonds HYDROGEN BONDS Question 1 3 / 3 pts CHEM 210 Portage Learning Chem...

A nurse's coworker approaches the nurse to inquire about the test results of a friend who is being cared for by the nurse. How should the nurse respond? (Ans- Decline to discuss the friend's medical condition. Before a treatment requiring informed consent can be performed, what information must the client be given? Select all that apply. (Ans- Alternative treatment options The risks and benefits of the treatment The risks involved in refusing the treatment The nature of the pro...

EXAM 1 BIOS 242- CHAMBERLAIN ALREADY PASSED DNA is replicated in the ___ nucleus RNA is replicated in the ___ cytoplasm what is the first step in viral replication? penetration/adhesion (attaches to membrane using spikes) what is the second step in viral replication? uncoating what is the third step in viral replication? replication what is the fourth step in viral replication? assembly what is the fifth step in viral replication? maturation what is the sixth step in viral replication? r...

A nucleotide consists of___________? - ️️A phosphate group, a nitrogen base, and a 5-carbon sugar. Polymerization requires energy from what? - ️️Active nucleotides or nucleotide triphosphates such as (aTP, tTP, cTP, gTP, uTP) Deoxyribose has a H at the 2' and is in - ️️DNA Ribose has a OH at the 2' and is in - ️️RNA Cytosine is a - ️️Pyrimidine Uracil only exists in RNA and is a - ️️Pyrimidine Thymine only exists in DNA and is a - ️️Pyrimidine Pyrimidin...

Biology 1402 Dr. Held Exam 1 Latest Update Graded A+ Evolution Change in the frequency of traits in a population. Natural Selection Cause of the change in evolution. Adaption Increase in fitness of population to it's environment Heritable Variation Trait which is capable of being inherited and selected DNA The genetic material that organisms inherit from their parents; a double-stranded helical macromolecule consisting of nucleotide monomers with deoxyribose sugar and the ni...

Question 1 2.5 / 2.5 pts Indicate whether each of the following descriptions better applies to COPI- (1), COPII- (2), or clathrin- (3) coated vesicles. Your answer would be a four-digit number composed of digits 1 to 3 only, e.g. 1322. ( ) They mediate transport from the ER to the cis Golgi network. ( ) Their coat protein forms a three-legged structure called a triskelion. ( ) They are pinched off from their donor compartment by a dynamin collar. ( ) They are involved in retrograde trans...