X ray crystallography Samenvattingen, Aantekeningen en Examens

microbe - Answer a living organism that requires a microscope to be seen 2 types of microbial organisms - Answer prokaryotes [cell lacks nucleus] -archaea -bacteria eukaryotes [cell w/ nucleus] -algae/plants -fungi/animals -protists 3 domains of life - Answer Bacteria, Archaea, Eukarya normal microbiota - Answer microbes normally present in and on the human body aid digestion prevent diseases by competing with pathogen microorganisms in environment - Answer recycling of n...

MMSC490 Practice Exam 1|123 Questions with Verified Answers cytoplasmic organelles are: a. absent in prokaryotic cells and present in eukaryotic cells. b. present in both prokaryotic and eukaryotic cells. c. present in prokaryotic cells and absent in eukaryotic cells. d. absent in both prokaryotic and eukaryotic cells. - CORRECT ANSWER a. absent in prokaryotic cells and present in eukaryotic cells E. coli is a useful model system for molecular biology studies because: a. it has a smal...

BIOCHEMISTRY BLUE-PACOP __ 1. What two enzymes are used to bypass the pyruvate kinase reaction of glycolysis? I. pyruvate carboxylase II. PEP carboxykinase III. Fructose biphosphatase IV. Glucose-6-phosphate A. I & II D. II & IV B. III & IV E. II & III C. I &III __ 2. Which of the following includes the main goals of Pentose Phosphate Pathway? I. produce ribose-5-phosphate for nucleotide synthesis II. produce NADPH and NADP for oxidoreductive biochemical synthesis III. to interc...

AMR Exam 1 Questions and Answered 2023 Side effects of tetracyclines - Photosensitivity - Liver damage - Tooth discoloration Side effects of B-lactams - Allergic reactions, itchy skin & rashes - Liver damage (carbapenems) side effects of quinolones - Photosensitivity - Neurotoxicity Side effects of aminoglycosides - Kidney damage - Hearing loss Side effects of rifampin and isoniazid - Liver damage - Neurotoxicity Side effects of chloramphenicol - S...

Alberts Molecular Biology of Cell - Chapter 008 Test Quiz Bank With Questions & Answers 2023/2024 Verified hybridoma correct answers Cell line used in the production of monoclonal antibodies. Obtained by fusing antibody-secreting B cells with cells of a B lymphocyte tumor monoclonal antibody correct answers Antibody secreted by a hybridoma cell line. Because the hybridoma is generated by the fusion of a single B cell with a single tumor cell, each hybridoma produces antibodies that are all...

Know the definition of microbe and discuss the contradictions that arise from the word microbe. Microbe: a living organism that requires a microscope to be seen Exceptions/ probs with def: (look in notebook for more detail) 1. Supersize Microbial Cells 2. Microbial Communities 3. Viruses Provide examples of microbes that profoundly affected human history. 1717- First sign of immunization for small pox. 1929- Alexander Fleming discovered penicillin. 14th century- bubonic plag...

In the 'Hershey Chase Experiment' which macromolecule did the bacteriophage inject into the bacterium? Correct Answer DNA TRUE OR FALSE: The Hershey and Chase Experiment demonstrated that DNA was a double helix. Correct Answer FALSE What functional group differentiates RNA from DNA? Correct Answer Hydroxyl If you have 23% T nucleotides in an entire genome, how many C nucleotides should be present? Correct Answer 27 Describe three pieces of evidence that helped demonstrate DNA's pr...

Albert's Chapter 8 Exam 115 Questions with Verified Answers WITTF: machine that sorts fluorescently labeled cells and nonlabeled cells into separate containers using a strong electric field - CORRECT ANSWER fluorescence-activated cell sorter How are antibodies used to fluorescently label cells? - CORRECT ANSWER fluorescent molecule attached to antibody, which binds to a very specific cell type How does a fluorescent-activated cell sorter work? - CORRECT ANSWER individual cells travel s...

What is the main difference between modern BTEC and classical BTEC - Answer - Modern BTEC involves the use of recombinant DNA technology What is true of Gram - bacteria - Answer - Have an inner and outer cell membrane What is not true of DNA - Answer - The nucleotides are linked by phosphopeptide bonds Both DNA and RNA are composed of nucleotides. What is not a functional group that is common to each of the 5 diff nucleotides - Answer - Amino acid What is true of Chargaff's rule on ...

Biology Midterm 2 Study Guide Exam Questions With Verified Answers DNA replication The process in which DNA makes a duplicate copy of itself. (DNA Replication)DNA Polymerase Enzyme that catalyzes the elongation of new DNA at the replication fork by adding complementary nucleotides (DNA Replication)Topoisomerase Relieves tension at the end of the replication fork caused by DNA unwinding (DNA Replication)Helicase "Unzips" the DNA; unwinds the double helix at the replication fork (DNA ...