C: nucleoli
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Inside a cell, a damaged mitochondrion can be surrounded and enclosed by a membrane to form a vesicle. What happens a…
Which structures will be present in a cell that causes cholera? 1 circular DNA 2 naked DNA 3 70S ribosomes
A light microscope is used to observe two structures that are 200 nm apart. How far apart are the structures when the…
Catechol is a chemical found in a number of fruits. Catechol can be oxidised to a quinone by the enzyme catechol oxid…
Which statements about the fluid mosaic model of a membrane are correct? 1 The movement of phospholipids in the memb…
Which features must always be present for water to move between two solutions by osmosis? 1 carrier proteins 2 cell …