Results 31 to 40 of about 2,308,146 (271)

Psychometric Analysis for Chemical Kinetics Multiple Choice Questions

open access: yesOrbital: The Electronic Journal of Chemistry, 2019
The aim of this study is to research the effectiveness of MCQs as a testing tool for undergraduate chemical kinetics. This study analyses psychometric indicators of a 30 multiple choice questions (MCQs) test focused on chemical kinetics, and compares ...
Luca D’Ottone   +1 more
doaj   +3 more sources

Novel Genetic Risk Factor Identified for L‐Asparaginase‐Induced Pancreatitis in Pediatric Patients With Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background L‐asparaginase is a critical component in treatment protocols for pediatric acute lymphoblastic leukemia. Acute pancreatitis reactions can necessitate delays and, in some cases, discontinuation of L‐asparaginase, which compromises outcomes.
Edward J. Raack   +39 more
wiley   +1 more source

Short answer versus multiple choice examination questions for first year chemistry [PDF]

open access: yes, 2012
Multiple choice (MC) examinations are frequently used for the summative assessment of large classes because of their ease of marking and their perceived objectivity.
Mullen, Kathleen, Schultz, Madeleine
core   +2 more sources

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Role of Effective Feed Back in Multiple Choice Questions (MCQs) Designing for Faculty Development

open access: yesJournal of Rawalpindi Medical College, 2010
Background: To find out the type and frequency of errors in multiple choice questions (MCQs) designing by the faculty members and to obtain need assessment feedback for faculty development for MCQ designing.
Khalid Farooq Danish
doaj   +2 more sources

Using Individual and Group Multiple-Choice Quizzes to Deepen Students\u27 Learning [PDF]

open access: yes, 2011
For years, I was highly skeptical about using multiple-choice questions to assess law students\u27 learning.\u27 Clients, after all, do not ask lawyers to solve multiple-choice problems.
Sparrow, Sophie M.
core   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Five-Option vs Four-Option Multiple-Choice Questions

open access: yesIJET (Indonesian Journal of English Teaching), 2019
: Multiple-choice questions (MCQs) may provide test takers with three, four, or five options and are appreciated for reliability and economic scoring.
Bartholomeus Budiyono
doaj   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Workshops for developing written exam questions go online: appropriate format according to the participants

open access: yesGMS Journal for Medical Education, 2021
Background: The Corona pandemic has made it difficult to conduct face-to-face events, which is why two workshops planned for the development of multiple choice (MC) questions were conducted online.
Anschuetz, Wilma   +3 more
doaj   +1 more source

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