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The Chemistry, Biology, Physics and Design Technology was last updated for first teaching in September 2014, with syllabus updates (including a decrease in the number of options), a new internal assessment component similar to that of the Group 5 (mathematics) explorations, and "a new concept-based approach" dubbed "the nature of science". A ...
Developmental psychobiology posed this question since the lack of knowledge about the precise coordination of all cells, even those not related anatomically, in space and time during the embryonic period does not allow us to understand what forces at the cellular level coordinate four very general classes of tissue deformation, namely: tissue ...
Theory of Knowledge is a course created by the IB organization and must not be conceived as pure epistemology. This course involves a process of exploring and sharing students' views on "knowledge questions" (an umbrella term for "everything that can be approached from a TOK point of view"), so "there is no end to the valid questions that may arise", "there are many different ways to approach ...
Students who complete two group 1 subjects (instead of a group 1 and group 2 subject), or complete a group 3 or 4 subject that is of a different language of the group 1 subject taken by the candidate, are eligible to be awarded a bilingual IB Diploma on the condition that the candidate obtains a level 3 or greater in both subjects. [2]
This is an accepted version of this page This is the latest accepted revision, reviewed on 28 January 2025. Science of genes, heredity, and variation in living organisms This article is about the general scientific term. For the scientific journal, see Genetics (journal). For a more accessible and less technical introduction to this topic, see Introduction to genetics. For the Meghan Trainor ...
The voltage-dependence of steady-state fast inactivation is unchanged in Na v 1.1–Na v 1.4, but steady-state fast inactivation in Na v 1.5 is depolarized. Hence, among the sodium channels that have been studied so far, Na v 1.4 is the least and Na v 1.5 is the most proton-sensitive subtypes. [59]
In the face of the threat of the International Science Olympiads' cancellation due to the COVID-19 pandemic (the International Physics Olympiad was officially canceled [4]), the IBO 2020 was the first in the International Science Olympiads that was claimed by the host (Japan) to be held entirely virtually with a guaranteed supervision to adapt to the pandemic.
Paper 1 (60 marks weighing 40% of the course for SL and 25% for HL, 1 hour 30 minutes) - Both SL and HL candidates sit the same paper assessing their knowledge on the core theme. Section A (45 marks; questions 1-4) consists of four compulsory short-answer questions, one on each of the four topics in the theme.