Purines Samenvattingen, Notities en Examens

Macromolecules: Carbohydrate, Lipid, Nucleic Acid, Protein, Enzyme Carbohydrate: Sugars and starches which body breaks down to glucose ● Structural function: cellulose and chitin ● Energy storage: amylose, amylopectin, glycogen ● Recognition molecules: glycoproteins and glycolipids Lipids: Fatty acids and their derivatives that are soluble in water ● H and C and main components ● Fats ● Hydrophobic- thus help separate aqueous compartments ● Store energy (fats, oils, adip...

Which of the following is not a component of a nucleotide? Phosphate group Anti-codon Ribose sugar Nitrogen base : Anti-codon According to Chargaff's rule of base pairing, adenine pairs with: : Thymine What genes would be screened in a breast cancer panel? : HER2, ERBB2, BRCA1 Next Generation Sequencing uses: : Short sequence reads Purines and pyrimidines differ from each other in that: 2 | P a g e : Purines have two rings; pyrimidines have one rin

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...

MB (ASCP) Review & Exam Questions Part I with correct answers Which bases are purines? Which bases are pyrimidines? Adenine (A) and Guanine (G) are purines Cytosine (C) and Thymine (T) / Uracil (U) are pyrimidines What kind of structure do purines have? What kind of structure do pyrimidines have? purines have a double ring structure pyrimidines have a single ring structure The phosphate group in a nucleotide is expected to be found on which position of the sugar? 5t...

M6: Problem Set Due No due date Points 5 Questions 16 Time Limit None Attempt History Attempt Time Score LATEST Attempt 1 26 minutes 5 out of 5 Score for this quiz: 5 out of 5 Submitted Jun 14 at 5:20pm This attempt took 26 minutes. Question 1 0 / 0 pts Your Answer: What is the difference between a nucleoside and nucleotide? A nucleotide contains a sugar, nitrogenous base, and phosphate group whereas a nucleoside is just a sugar and nitrogenous base. A nucleoside is formed from the ...

DNA correct answer: - pentose sugar (deoxyribose) - phosphate molecule - four nitrogenous bases - double helix model - nucleotide nitrogenous bases correct answer: pyrimidines and purines pyrimidines correct answer: cytosine and thymine purines correct answer: adenine and guanine frameshift mutation correct answer: - insertion or deletion of one or more base pairs - causes a change in the entire "reading frame" spontaneous mutation correct answer: - mutation that occu...

Test Bank for Prescott's Microbiology 11th Edition by Joanne Willey, Kathleen Sandman & Dorothy Wood 9781260211887 Chapter 1-43 | Complete Guide A+. Prescott's Microbiology, 11e (Willey) Chapter 1 The Evolution of Microorganisms and Microbiology 1) Extant microorganisms are organisms from the fossil record that are no longer present on Earth today. Answer: FALSE Topic: Taxonomy of Microorganisms Bloom's/Accessibility: 2. Understand / Keyboard Navigation ASM Topic: Module 01 Evolution ASM Obje...

USMLE Biochemistry Exam Questions with Correct Answers Heterochromatin - ANSWER Highly Condensed DNA Transcriptionally inactive Ex. Barr bodies (inactivated X chromosomes) Euchromatin - ANSWER Less condensed DNA Transcriptionally active DNA Methylation - ANSWER Occurs at *CpG Islands* to repress transcription 'CpG Methylation Makes DNA MUTE' Template strand *cytosine* and *adenine* are methylated, which allow mismatch repair enzymes to distingu...

Chem 210 Module 6 Exam 2024 Newest Questions and Answers (Verified Answers) Chem 210 Module 6 Exam 2024 Newest Questions and Answers (Verified Answers) In DNA, adenine always pairs with ________. - Thymine - Guanine - Uracil - Cytosine - Thymine DNA is built from which of the following? - Nucleosides - Genes - Purines - Nucleotide - Codons - Nucleotide The double helix of DNA is stabilized mainly by __________. - Ionic bonds - Covalent bonds - Ion-dipole bonds - Hydrog...

In DNA, adenine always pairs with ________. - Thymine - Guanine - Uracil - Cytosine - correct answer- Thymine DNA is built from which of the following? - Nucleosides - Genes - Purines - Nucleotide - Codons - correct answer- Nucleotide The double helix of DNA is stabilized mainly by __________. - Ionic bonds - Covalent bonds - Ion-dipole bonds - Hydrog