Anatomy & Physiology: Chapter 3 (OpenStax) 121 questions with correct answers
Active Transport CORRECT ANSWER Form of transport across the cell membrane that requires input of cellular energy Amphipathic CORRECT ANSWER Describes a molecule that exhibits a difference in polarity between its two ends, resulting in a difference in water solubility Anaphase CORRECT ANSWER Third stage of mitosis (and meiosis), during which sister chromatids separate into two new nuclear regions of a dividing cell Anticodon CORRECT ANSWER Consecutive sequence of three nucleotides on a tRNA molecule that is complementary to a specific codon on an mRNA molecule Autolysis CORRECT ANSWER Breakdown of cells by their own enzymatic action Autophagy CORRECT ANSWER Lysosomal breakdown of a cell's own components Cell Cycle CORRECT ANSWER Life cycle of a single cell, from its birth until its division into two new daughter cells Cell Membrane CORRECT ANSWER Membrane surrounding all animal cells, composed of a lipid bilayer interspersed with various molecules; also known as plasma membrane Centriole CORRECT ANSWER Small, self-replicating organelle that provides the origin for microtubule growth and moves DNA during cell division
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