Ribosomal Guías de estudio, Notas de estudios & Resúmenes

If a human has a serious bacterial infection, which bacterial target or targets could be useful targets when designing bacterial antibiotics? a. 40S ribosomal subunits b. gyrase c. a peptidoglycan biosynthesis enzyme d. B and C e. A, B and C - d. B and C (gyrase, a peptidoglycan biosynthesis enzyme) With regards to modern medicine, pathogenicity and pharmacology, it is very important that one understand one fundamental concept. That concept is that researchers will look for and attack en...

antibiotic- old and new definition CORRECT ANSWER - originally referred to any compound produced by one species of microbe that could kill or inhibit the growth of other microbes. -today the term is also used for synthetic chemotherapeutic agents that are clinically useful but chemically synthesized. Selective toxicity CORRECT ANSWER -a quality of an antibiotic - Antibiotic must selectively kill or inhibit the pathogen but not the host, How is selective toxicity possible? CORRECT ANSWE...

ATP is a Select one: a. by-product of ADP that breaks down phosphates for photosynthesis. b. catalyst for all chemical reactions that occur in the cell. c. long chain of nucleotides responsible for protein synthesis. d. nucleotide that releases and stores energy in the cell. A viral capsid is composed of Select one: a. carbohydrates. b. lipids. c. enzymes. d. proteins. Which of these are NOT considered living organisms? Select one: a. monera b. plants c. protists d. viruses Fin...

Predominant form of DNA - Right-handed B DNA and histone interaction is due to what type of bond? - Ionic What stains to the minor groove of DNA duplex? - SYBR Green What is the most abundant type of RNA? - Ribosomal RNA (rRNA) What does RNA act as in a retrovirus? - Genome and mRNA What increases half-life of mRNA? - 5' Methyl Cap What kind of DNA is most likely to be transcriptionally active? - Euchromatin What is the most common type of eukaryotic DNA? - Satellite DNA What specimen h...

BIO250 Microbiology: Final Exam | 60 Questions With 100% Correct Answers 2023/2024 | Latest Update Graded A+. Which of the following microorganisms is used to make yogurt? Select one: a. Lactobacillus bulgaricus b. Pennicillium roqueforti c. Streptococcus lactis d. Yeast Final Exam 3/21 Question 6 Incorrect 0.00 points out of 5.00 Question 7 Incorrect 0.00 points out of 5.00 Question 8 Incorrect 0.00 points out of 5.00 ATP is a Select one: a. by-product of ADP that breaks ...

MCB RATS AND EXAM 2 QUESTIONS & ANSWERS 2024 UPDATE MCB RATS AND EXAM 2 QUESTIONS & ANSWERS 2024 UPDATE 1. The CTD (C Terminal Domain) is located in and consists of repeats of seven amino acids with the consensus sequence Tyr-Ser-Pro-Thr-Ser-Pro-Ser 2. In E.coli, transcription does NOT require 3. In eukaryotic cells, the factors that are involved in the recruitment of RNA-Pol during the transcription of most mRNAs are known as . 4. In eukaryotic cells, the RNA-Polymerase that transc...

1 meter = ____ centimeters Answer - 100 Choose the letter that indicates the organelle that contains most of a cell's DNA. Answer - C The nucleus contains most of a cell's DNA. Which of these organelles carries out cellular respiration? Answer - mitochondrion Mitochondria convert the chemical energy of organic molecules to chemical energy in the form of ATP. Which of these is the double membrane that encloses the nucleus? Answer - E This is the nuclear envelope. The _____ ...

AQA A-Level Biology Chapter 3.2 – Cells Exam || All Questions & Answers (Rated A+) AQA A-Level Biology Chapter 3.2 – Cells Exam || All Questions & Answers (Rated A+) Structure of Nucleus. - ANSWER - 1. Nuclear envelope: double membrane surrounding nucleus, outer membrane continuous with the (R)ER of the cell. 2. Nuclear pores: allow the passage of larger molecules, such as mRNA, out of the nucleus. 3. Nucleoplasm: granular, jelly-like material making up the bulk of the nucleus. ...

where does transcription occur correct answer: nucleus (of eukaryotes) where does translation occur correct answer: the cytoplasm 3 steps in translation correct answer: 1. initiation 2. elongation 3. termination initation correct answer: - Brings all the translation components together - Initiation factors assemble ribosome components - Small ribosomal subunit, initiator tRNA, and the large ribosomal subunit - The initiator tRNA attaches to the start codon (AUG) - The ribosome...

Predominant form of DNA - Right-handed B DNA and histone interaction is due to what type of bond? - Ionic What stains to the minor groove of DNA duplex? - SYBR Green What is the most abundant type of RNA? - Ribosomal RNA (rRNA) What does RNA act as in a retrovirus? - Genome and mRNA What increases half-life of mRNA? - 5' Methyl Cap What kind of DNA is most likely to be transcriptionally active? - Euchromatin What is the most common type of eukaryotic DNA? - Satellite DNA What specimen h...