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uptake of a solid particle into a cell by engulfing the particle; see endocytosis. exocytosis. release of substances out a cell by the fusion of a vesicle with the membrane. Study with Quizlet and memorize flashcards containing terms like cell theory, cytoplasm, organelle and more.
8 paź 2024 · Study with Quizlet and memorize flashcards containing terms like Biosphere, Ecosystem, Organism and more.
29 sty 2020 · A kinetochore is the patch of protein found on the centromere of each chromatid. It is where the chromatids are tightly connected. When it's time, at the appropriate phase of cell division, the kinetochore's ultimate goal is move chromosomes during mitosis and meiosis.
30 paź 2023 · The malleus is one of three tiny interconnected bones in the middle ear cavity (tympanic cavity) which are collectively called the auditory ossicles. From lateral to medial these are the malleus, incus and stapes. The word 'malleus' is Latin for 'hammer' and is so called due to its mallet shape.
A molecule of DNA may also take the form of a ring, and so it can become tangled or knotted. Further, a piece of DNA can break temporarily. While in this broken state the structure of the DNA may undergo a physical change, and finally the DNA will recombine.
3 maj 2018 · Just like any long polymer chain, DNA tends to form knots. Using technology that allows them to stretch DNA molecules and image the behavior of these knots, MIT researchers have discovered, for the first time, the factors that determine whether a knot moves along the strand or “jams” in place.
